{"id":12854,"date":"2026-04-21T00:52:48","date_gmt":"2026-04-21T00:52:48","guid":{"rendered":"https:\/\/hlh-js.com\/?p=12854"},"modified":"2026-04-21T00:52:48","modified_gmt":"2026-04-21T00:52:48","slug":"what-is-sandblasting-material-complete-guide-to-types-grit-selection","status":"publish","type":"post","link":"https:\/\/hlh-js.com\/de\/resource\/blog\/what-is-sandblasting-material-complete-guide-to-types-grit-selection\/","title":{"rendered":"What Is Sandblasting Material? Complete Guide to Types, Grit &amp; Selection"},"content":{"rendered":"<style>\n\/* ============================================================\n   PILLAR PAGE: What Is Sandblasting Material?\n   Company: Jiangsu Henglihong Technology Co., Ltd.\n   Scoped to .hlh-pillar to avoid WordPress theme conflicts\n   ============================================================ *\/\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Barlow:wght@400;500;600;700&family=Barlow+Condensed:wght@600;700&display=swap');\n\n.hlh-pillar *,\n.hlh-pillar *::before,\n.hlh-pillar *::after {\n  box-sizing: border-box;\n  margin: 0;\n  padding: 0;\n}\n\n.hlh-pillar {\n  font-family: 'Barlow', sans-serif;\n  font-size: 17px;\n  line-height: 1.75;\n  color: #1e2228;\n  background: #fff;\n  max-width: 860px;\n  margin: 0 auto;\n}\n\n\/* \u2500\u2500 Typography \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-pillar h1 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: clamp(2rem, 5vw, 3rem);\n  font-weight: 700;\n  line-height: 1.15;\n  color: #0d1117;\n  margin-bottom: 1.2rem;\n  letter-spacing: -0.5px;\n}\n\n.hlh-pillar h2 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: clamp(1.4rem, 3.5vw, 1.9rem);\n  font-weight: 700;\n  color: #0d1117;\n  margin: 2.8rem 0 1rem;\n  padding-top: 2rem;\n  border-top: 2px solid #e8ebf0;\n  letter-spacing: -0.3px;\n}\n\n.hlh-pillar h3 {\n  font-size: 1.12rem;\n  font-weight: 600;\n  color: #1a2232;\n  margin: 1.6rem 0 0.5rem;\n}\n\n.hlh-pillar p {\n  margin-bottom: 1.1rem;\n  color: #2c3340;\n}\n\n.hlh-pillar a {\n  color: #c84b0e;\n  text-decoration: none;\n  border-bottom: 1px solid rgba(200, 75, 14, 0.3);\n  transition: border-color 0.2s, color 0.2s;\n}\n.hlh-pillar a:hover {\n  color: #a33a08;\n  border-bottom-color: #a33a08;\n}\n\n\/* \u2500\u2500 Hero Banner \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-hero {\n  background: linear-gradient(135deg, #0d1117 0%, #1a2a40 50%, #0f1e30 100%);\n  border-radius: 10px;\n  padding: 3rem 2.5rem;\n  margin-bottom: 2.5rem;\n  position: relative;\n  overflow: hidden;\n}\n.hlh-hero::before {\n  content: '';\n  position: absolute;\n  top: -30px; right: -30px;\n  width: 220px; height: 220px;\n  border-radius: 50%;\n  background: rgba(200,75,14,0.15);\n  filter: blur(40px);\n}\n.hlh-hero::after {\n  content: '';\n  position: absolute;\n  bottom: -40px; left: 40px;\n  width: 160px; height: 160px;\n  border-radius: 50%;\n  background: rgba(255,255,255,0.04);\n  filter: blur(30px);\n}\n.hlh-hero h1 { color: #fff; margin-bottom: 1rem; }\n.hlh-hero p.hlh-lead {\n  color: rgba(255,255,255,0.78);\n  font-size: 1.08rem;\n  max-width: 620px;\n  margin-bottom: 1.5rem;\n}\n.hlh-hero-meta {\n  display: flex;\n  gap: 1.5rem;\n  flex-wrap: wrap;\n}\n.hlh-hero-meta span {\n  font-size: 0.82rem;\n  color: rgba(255,255,255,0.5);\n  display: flex;\n  align-items: center;\n  gap: 5px;\n}\n\n\/* \u2500\u2500 Table of Contents \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-toc {\n  background: #f5f7fa;\n  border: 1px solid #e2e6ec;\n  border-left: 4px solid #c84b0e;\n  border-radius: 8px;\n  padding: 1.5rem 1.8rem;\n  margin: 0 0 2.8rem;\n}\n.hlh-toc-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 1rem;\n  font-weight: 700;\n  text-transform: uppercase;\n  letter-spacing: 1px;\n  color: #0d1117;\n  margin-bottom: 0.85rem;\n}\n.hlh-toc ol {\n  padding-left: 1.2rem;\n  margin: 0;\n}\n.hlh-toc li {\n  margin-bottom: 0.35rem;\n  font-size: 0.93rem;\n  color: #3a4455;\n}\n.hlh-toc a {\n  color: #2c4a7a;\n  border-bottom: none;\n  font-weight: 500;\n}\n.hlh-toc a:hover { color: #c84b0e; }\n.hlh-toc li > ol {\n  margin-top: 0.3rem;\n}\n.hlh-toc li > ol li {\n  font-size: 0.88rem;\n  color: #5a6478;\n}\n\n\/* \u2500\u2500 Quick Stats Bar \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-stats {\n  display: grid;\n  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));\n  gap: 12px;\n  margin: 2rem 0;\n}\n.hlh-stat-item {\n  background: #f5f7fa;\n  border: 1px solid #e2e6ec;\n  border-radius: 8px;\n  padding: 1rem 1.2rem;\n  text-align: center;\n}\n.hlh-stat-item .num {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 2rem;\n  font-weight: 700;\n  color: #c84b0e;\n  line-height: 1;\n}\n.hlh-stat-item .lbl {\n  font-size: 0.8rem;\n  color: #6b7585;\n  margin-top: 4px;\n}\n\n\/* \u2500\u2500 Info Boxes \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-box {\n  border-radius: 8px;\n  padding: 1.3rem 1.5rem;\n  margin: 1.8rem 0;\n}\n.hlh-box-key {\n  background: #fff8f5;\n  border: 1px solid #f5c8b0;\n  border-left: 4px solid #c84b0e;\n}\n.hlh-box-note {\n  background: #f0f4ff;\n  border: 1px solid #c5d3f0;\n  border-left: 4px solid #2c5db3;\n}\n.hlh-box-warn {\n  background: #fffbf0;\n  border: 1px solid #f0dcaa;\n  border-left: 4px solid #d4880a;\n}\n.hlh-box-title {\n  font-weight: 700;\n  font-size: 0.9rem;\n  text-transform: uppercase;\n  letter-spacing: 0.5px;\n  margin-bottom: 0.5rem;\n}\n.hlh-box-key .hlh-box-title { color: #c84b0e; }\n.hlh-box-note .hlh-box-title { color: #2c5db3; }\n.hlh-box-warn .hlh-box-title { color: #b07308; }\n.hlh-box p { color: #2c3340; margin-bottom: 0; }\n\n\/* \u2500\u2500 Media Type Cards \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-media-grid {\n  display: grid;\n  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));\n  gap: 16px;\n  margin: 1.5rem 0 2rem;\n}\n.hlh-media-card {\n  background: #fff;\n  border: 1px solid #e2e6ec;\n  border-radius: 10px;\n  padding: 1.3rem;\n  transition: box-shadow 0.2s, border-color 0.2s;\n}\n.hlh-media-card:hover {\n  border-color: #c84b0e;\n  box-shadow: 0 4px 18px rgba(200,75,14,0.1);\n}\n.hlh-media-card-label {\n  display: inline-block;\n  font-size: 0.72rem;\n  font-weight: 700;\n  text-transform: uppercase;\n  letter-spacing: 0.8px;\n  padding: 3px 8px;\n  border-radius: 4px;\n  margin-bottom: 0.7rem;\n}\n.label-hard { background: #fde8df; color: #8a2800; }\n.label-medium { background: #fdf5df; color: #7a5500; }\n.label-soft { background: #e6f7ef; color: #1a5e3a; }\n.hlh-media-card h3 {\n  font-size: 1.02rem;\n  margin-bottom: 0.4rem;\n  margin-top: 0;\n  color: #0d1117;\n}\n.hlh-media-card p {\n  font-size: 0.88rem;\n  color: #4a5568;\n  margin-bottom: 0.7rem;\n  line-height: 1.55;\n}\n.hlh-media-card a {\n  font-size: 0.85rem;\n  font-weight: 600;\n  border-bottom: none;\n  color: #c84b0e;\n}\n.hlh-media-card a:hover { text-decoration: underline; }\n.hlh-media-mohs {\n  font-size: 0.8rem;\n  color: #718096;\n  margin-bottom: 0.5rem;\n}\n.hlh-mohs-bar {\n  height: 5px;\n  background: #e8ebf0;\n  border-radius: 3px;\n  overflow: hidden;\n  margin-bottom: 0.8rem;\n}\n.hlh-mohs-bar-fill {\n  height: 100%;\n  border-radius: 3px;\n  background: linear-gradient(90deg, #c84b0e, #f07a3a);\n}\n\n\/* \u2500\u2500 Comparison Table \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-table-wrap {\n  overflow-x: auto;\n  margin: 1.5rem 0 2rem;\n  border-radius: 8px;\n  border: 1px solid #e2e6ec;\n}\n.hlh-table {\n  width: 100%;\n  border-collapse: collapse;\n  font-size: 0.88rem;\n  min-width: 620px;\n}\n.hlh-table thead th {\n  background: #0d1117;\n  color: #fff;\n  padding: 12px 14px;\n  text-align: left;\n  font-weight: 600;\n  white-space: nowrap;\n}\n.hlh-table thead th:first-child { border-radius: 8px 0 0 0; }\n.hlh-table thead th:last-child { border-radius: 0 8px 0 0; }\n.hlh-table tbody tr:nth-child(even) { background: #f9fafb; }\n.hlh-table tbody td {\n  padding: 11px 14px;\n  border-bottom: 1px solid #e8ebf0;\n  color: #2c3340;\n  vertical-align: top;\n}\n.hlh-table tbody tr:last-child td { border-bottom: none; }\n.hlh-badge {\n  display: inline-block;\n  padding: 2px 7px;\n  border-radius: 4px;\n  font-size: 0.75rem;\n  font-weight: 600;\n}\n.badge-high { background: #fde8df; color: #8a2800; }\n.badge-med  { background: #fdf5df; color: #7a5500; }\n.badge-low  { background: #e6f7ef; color: #1a5e3a; }\n\n\/* \u2500\u2500 Step Process \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-steps {\n  counter-reset: step-counter;\n  margin: 1.5rem 0;\n}\n.hlh-step {\n  display: flex;\n  gap: 1.2rem;\n  margin-bottom: 1.4rem;\n  align-items: flex-start;\n}\n.hlh-step-num {\n  counter-increment: step-counter;\n  flex-shrink: 0;\n  width: 38px;\n  height: 38px;\n  background: #c84b0e;\n  color: #fff;\n  border-radius: 50%;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 700;\n  font-size: 1rem;\n}\n.hlh-step-body h3 { margin-top: 5px; margin-bottom: 0.3rem; font-size: 1rem; }\n.hlh-step-body p  { font-size: 0.93rem; color: #4a5568; margin-bottom: 0; }\n\n\/* \u2500\u2500 Application Cards \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-app-grid {\n  display: grid;\n  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));\n  gap: 12px;\n  margin: 1.2rem 0 1.8rem;\n}\n.hlh-app-card {\n  background: #f5f7fa;\n  border: 1px solid #e2e6ec;\n  border-radius: 8px;\n  padding: 1rem;\n}\n.hlh-app-card strong {\n  display: block;\n  font-size: 0.92rem;\n  font-weight: 600;\n  color: #0d1117;\n  margin-bottom: 4px;\n}\n.hlh-app-card p {\n  font-size: 0.82rem;\n  color: #5a6478;\n  margin: 0;\n  line-height: 1.5;\n}\n\n\/* \u2500\u2500 Cluster Link Hub \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-link-hub {\n  background: #f5f7fa;\n  border: 1px solid #e2e6ec;\n  border-radius: 10px;\n  padding: 1.8rem 2rem;\n  margin: 2.5rem 0;\n}\n.hlh-link-hub-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 1.15rem;\n  font-weight: 700;\n  color: #0d1117;\n  margin-bottom: 1.2rem;\n}\n.hlh-link-hub ul {\n  list-style: none;\n  padding: 0;\n  display: grid;\n  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));\n  gap: 10px;\n}\n.hlh-link-hub ul li a {\n  display: flex;\n  align-items: flex-start;\n  gap: 8px;\n  font-size: 0.9rem;\n  font-weight: 500;\n  border-bottom: none;\n  color: #1a2232;\n  padding: 8px 10px;\n  border-radius: 6px;\n  background: #fff;\n  border: 1px solid #dde2ea;\n  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;\n}\n.hlh-link-hub ul li a:hover {\n  border-color: #c84b0e;\n  color: #c84b0e;\n  box-shadow: 0 2px 8px rgba(200,75,14,0.1);\n}\n.hlh-link-hub ul li a span.arrow {\n  color: #c84b0e;\n  flex-shrink: 0;\n  margin-top: 1px;\n}\n\n\/* \u2500\u2500 CTA Blocks \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-cta-pair {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin: 3rem 0 2rem;\n}\n@media (max-width: 560px) {\n  .hlh-cta-pair { grid-template-columns: 1fr; }\n}\n.hlh-cta {\n  border-radius: 10px;\n  padding: 1.6rem 1.8rem;\n  display: flex;\n  flex-direction: column;\n}\n.hlh-cta-primary {\n  background: linear-gradient(135deg, #c84b0e, #e05c1a);\n  color: #fff;\n}\n.hlh-cta-secondary {\n  background: #f5f7fa;\n  border: 1px solid #dde2ea;\n}\n.hlh-cta h3 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 1.2rem;\n  font-weight: 700;\n  margin-bottom: 0.5rem;\n  margin-top: 0;\n  color: inherit;\n}\n.hlh-cta-primary h3 { color: #fff; }\n.hlh-cta-secondary h3 { color: #0d1117; }\n.hlh-cta p {\n  font-size: 0.9rem;\n  margin-bottom: 1.2rem;\n  flex: 1;\n}\n.hlh-cta-primary p  { color: rgba(255,255,255,0.85); }\n.hlh-cta-secondary p { color: #4a5568; }\n.hlh-btn {\n  display: inline-block;\n  padding: 10px 22px;\n  border-radius: 6px;\n  font-weight: 700;\n  font-size: 0.9rem;\n  text-decoration: none;\n  border-bottom: none !important;\n  transition: filter 0.2s, transform 0.15s;\n  align-self: flex-start;\n}\n.hlh-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }\n.hlh-btn-white { background: #fff; color: #c84b0e; }\n.hlh-btn-dark  { background: #0d1117; color: #fff; }\n\n\/* \u2500\u2500 FAQ \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-faq { margin: 1.5rem 0; }\n.hlh-faq-item {\n  border: 1px solid #e2e6ec;\n  border-radius: 8px;\n  overflow: hidden;\n  margin-bottom: 10px;\n}\n.hlh-faq-q {\n  width: 100%;\n  text-align: left;\n  background: #f9fafb;\n  border: none;\n  cursor: pointer;\n  padding: 1rem 1.3rem;\n  font-family: 'Barlow', sans-serif;\n  font-size: 0.97rem;\n  font-weight: 600;\n  color: #0d1117;\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  gap: 12px;\n}\n.hlh-faq-q:hover { background: #f0f2f5; }\n.hlh-faq-icon {\n  flex-shrink: 0;\n  width: 20px;\n  height: 20px;\n  border-radius: 50%;\n  background: #e2e6ec;\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  font-size: 1rem;\n  font-weight: 400;\n  color: #4a5568;\n  transition: background 0.2s;\n}\n.hlh-faq-a {\n  display: none;\n  padding: 0 1.3rem 1rem;\n  font-size: 0.93rem;\n  color: #2c3340;\n  line-height: 1.7;\n  background: #fff;\n}\n.hlh-faq-item.open .hlh-faq-a { display: block; }\n.hlh-faq-item.open .hlh-faq-icon { background: #c84b0e; color: #fff; }\n\n\/* \u2500\u2500 Misc \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.hlh-pillar ul, .hlh-pillar ol {\n  padding-left: 1.4rem;\n  margin-bottom: 1.1rem;\n}\n.hlh-pillar li { margin-bottom: 0.35rem; color: #2c3340; }\n.hlh-section-intro {\n  font-size: 1.02rem;\n  color: #4a5568;\n  border-left: 3px solid #e2e6ec;\n  padding-left: 1rem;\n  margin-bottom: 1.4rem;\n  font-style: italic;\n}\n.hlh-divider {\n  border: none;\n  border-top: 1px solid #e2e6ec;\n  margin: 2.5rem 0;\n}\n.hlh-company-tag {\n  font-size: 0.8rem;\n  color: #9aa3b0;\n  text-transform: uppercase;\n  letter-spacing: 0.8px;\n  font-weight: 600;\n  margin-bottom: 0.4rem;\n}\n<\/style>\n\n<div class=\"hlh-pillar\">\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 HERO \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <div class=\"hlh-hero\">\n    <p class=\"hlh-company-tag\">Jiangsu Henglihong Technology Co, Ltd.<\/p>\n    <h1>What Is Sandblasting Material? Complete Guide to Types, Grit &amp; Selection<\/h1>\n    <p class=\"hlh-lead\">A comprehensive reference covering every major abrasive blasting medium \u2014 from aluminum oxide and glass beads to steel grit and walnut shell \u2014 with selection criteria, grit size guidance, safety essentials, and real-world application examples.<\/p>\n    <div class=\"hlh-hero-meta\">\n      <span>&#128197; Last updated: April 2026<\/span>\n      <span>&#128338; 25 min read<\/span>\n      <span>&#9997; Technical editorial by Henglihong R&amp;D Team<\/span>\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 TABLE OF CONTENTS \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <nav class=\"hlh-toc\" aria-label=\"Table of Contents\">\n    <div class=\"hlh-toc-title\">&#9776; Table of Contents<\/div>\n    <ol>\n      <li><a href=\"#what-is\">What Is Sandblasting Material?<\/a><\/li>\n      <li><a href=\"#how-it-works\">How Abrasive Blasting Works<\/a><\/li>\n      <li><a href=\"#key-properties\">Key Properties of Blasting Media<\/a>\n        <ol>\n          <li><a href=\"#hardness\">Hardness (Mohs scale)<\/a><\/li>\n          <li><a href=\"#shape\">Partikelform<\/a><\/li>\n          <li><a href=\"#grit-size\">Grit &amp; Mesh Size<\/a><\/li>\n          <li><a href=\"#density\">Density &amp; Recyclability<\/a><\/li>\n        <\/ol>\n      <\/li>\n      <li><a href=\"#types\">Types of Sandblasting Material<\/a>\n        <ol>\n          <li><a href=\"#aluminum-oxide\">Aluminium-Oxid<\/a><\/li>\n          <li><a href=\"#glass-beads\">Glasperlen<\/a><\/li>\n          <li><a href=\"#steel-media\">Steel Grit &amp; Steel Shot<\/a><\/li>\n          <li><a href=\"#garnet\">Granat<\/a><\/li>\n          <li><a href=\"#crushed-glass\">Crushed Glass<\/a><\/li>\n          <li><a href=\"#soft-organics\">Walnut Shell &amp; Corn Cob<\/a><\/li>\n          <li><a href=\"#silicon-carbide\">Siliziumkarbid<\/a><\/li>\n        <\/ol>\n      <\/li>\n      <li><a href=\"#comparison\">Side-by-Side Comparison<\/a><\/li>\n      <li><a href=\"#how-to-choose\">How to Choose the Right Media<\/a><\/li>\n      <li><a href=\"#grit-guide\">Grit Size Quick Reference<\/a><\/li>\n      <li><a href=\"#applications\">Common Applications<\/a><\/li>\n      <li><a href=\"#safety\">Safety &amp; Health Considerations<\/a><\/li>\n      <li><a href=\"#faq\">H\u00e4ufig gestellte Fragen<\/a><\/li>\n    <\/ol>\n  <\/nav>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 1 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"what-is\">\n    <h2>What Is Sandblasting Material?<\/h2>\n    <p>Sandblasting material \u2014 also referred to as blasting media, abrasive media, or blast abrasive \u2014 is any granular substance that is propelled at high velocity against a workpiece surface to clean, profile, deburr, peen, or finish it. The process of accelerating these particles through compressed air (or occasionally mechanical force) is known as abrasive blasting, bead blasting, media blasting, or simply sandblasting, a name that dates back to the earliest use of natural silica sand as the propellant material.<\/p>\n    <p>Today, the term &#8220;sand&#8221; in sandblasting is largely historical. Natural silica sand has fallen out of widespread industrial use because of serious occupational health hazards associated with respirable crystalline silica (RCS) dust. In its place, a broad family of engineered and naturally sourced abrasives has evolved to serve virtually every surface-finishing application imaginable \u2014 from removing mill scale from structural steel to gently stripping paint from a fiberglass boat hull without damaging the underlying laminate.<\/p>\n\n    <div class=\"hlh-box hlh-box-key\">\n      <div class=\"hlh-box-title\">&#128270; Core Definition<\/div>\n      <p>Sandblasting material is any abrasive particle \u2014 mineral, metallic, or organic \u2014 that is accelerated by pressurized air or mechanical means to impact a target surface, removing contaminants, creating a surface profile, or achieving a specific finish. The choice of media directly determines the speed, cleanliness, surface roughness, and cost of any blasting operation.<\/p>\n    <\/div>\n\n    <div class=\"hlh-stats\">\n      <div class=\"hlh-stat-item\"><div class=\"num\">10+<\/div><div class=\"lbl\">Major media categories in use globally<\/div><\/div>\n      <div class=\"hlh-stat-item\"><div class=\"num\">2.5\u20139.5<\/div><div class=\"lbl\">Mohs hardness range across media types<\/div><\/div>\n      <div class=\"hlh-stat-item\"><div class=\"num\">300+<\/div><div class=\"lbl\">Reuse cycles possible with steel shot<\/div><\/div>\n      <div class=\"hlh-stat-item\"><div class=\"num\">Sa 2.5<\/div><div class=\"lbl\">ISO cleanliness standard for coated steel<\/div><\/div>\n    <\/div>\n  <\/section>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 2 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"how-it-works\">\n    <h2>How Abrasive Blasting Works<\/h2>\n    <p class=\"hlh-section-intro\">Understanding the physics behind blasting helps you make smarter media choices \u2014 the same abrasive can behave very differently at different pressures, nozzle diameters, and standoff distances.<\/p>\n    <p>In a typical pressure-blast system, compressed air drives abrasive particles through a blast hose and out of a carbide-tipped nozzle at velocities that can exceed 250 mph. When a particle strikes the surface, it transfers kinetic energy in a fraction of a millisecond. What happens next depends on four interacting variables:<\/p>\n\n    <div class=\"hlh-steps\">\n      <div class=\"hlh-step\">\n        <div class=\"hlh-step-num\">1<\/div>\n        <div class=\"hlh-step-body\">\n          <h3>Kinetic energy transfer<\/h3>\n          <p>Particle mass multiplied by velocity squared determines how much energy is available to displace rust, scale, or old coatings. Heavier, denser particles (like steel shot) carry more momentum at the same velocity than lighter particles (like walnut shell).<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"hlh-step\">\n        <div class=\"hlh-step-num\">2<\/div>\n        <div class=\"hlh-step-body\">\n          <h3>Particle hardness vs. substrate hardness<\/h3>\n          <p>If the media is harder than the contaminant but softer than the substrate, it selectively removes the contamination without damaging the base material. This principle guides every media selection decision in industrial surface preparation.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"hlh-step\">\n        <div class=\"hlh-step-num\">3<\/div>\n        <div class=\"hlh-step-body\">\n          <h3>Particle shape effect<\/h3>\n          <p>Angular particles (aluminum oxide, steel grit, garnet) cut into the surface like tiny chisels, creating a rough anchor profile ideal for paint adhesion. Round particles (glass beads, steel shot) peen and polish, leaving a smoother, compressive finish.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"hlh-step\">\n        <div class=\"hlh-step-num\">4<\/div>\n        <div class=\"hlh-step-body\">\n          <h3>Grit size (mesh size) effect<\/h3>\n          <p>Larger particles create deeper anchor profiles and faster cleaning rates but leave coarser finishes. Finer grits produce smoother surfaces and are preferred for precision finishing, thin-walled substrates, or applications requiring tight dimensional tolerances.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 3 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"key-properties\">\n    <h2>Key Properties of Blasting Media<\/h2>\n    <p>Every sandblasting material can be evaluated along four primary axes. Mastering these four concepts will allow you to evaluate any media \u2014 even one you&#8217;ve never used \u2014 with confidence.<\/p>\n\n    <h3 id=\"hardness\">1. Hardness (Mohs Scale)<\/h3>\n    <p>Hardness determines how aggressively a medium cuts into a surface and how long individual particles remain sharp before fracturing into fines. The Mohs hardness scale runs from 1 (talc) to 10 (diamond). For metallic abrasives, the Rockwell C (HRC) scale is more commonly used \u2014 HRC 40\u201366 is roughly comparable to Mohs 7\u20138. A useful rule of thumb: the media should be harder than the contaminant you want to remove, but ideally not harder than the substrate you want to protect.<\/p>\n\n    <h3 id=\"shape\">2. Particle Shape: Angular vs. Round<\/h3>\n    <p>Angular particles \u2014 produced by crushing minerals or casting metallic grits \u2014 have jagged, irregular edges that cut aggressively into the surface and create a pronounced anchor profile. This roughness is essential when a new coating must mechanically bond to the substrate. Round particles, such as glass beads or steel shot, strike the surface and roll rather than cut, producing a peened or burnished finish without an anchor profile. They are ideal when you need to clean a surface or relieve stress in metal components without adding surface roughness.<\/p>\n\n    <h3 id=\"grit-size\">3. Grit &amp; Mesh Size<\/h3>\n    <p>Grit size (often expressed as mesh size) describes the physical diameter of individual abrasive particles. The mesh number refers to the number of openings per linear inch in a sieve screen: a higher mesh number means a smaller opening, and therefore a finer particle. Coarse grit (low mesh number, e.g., #16\u2013#40) removes material quickly and creates aggressive surface profiles. Fine grit (high mesh number, e.g., #120\u2013#220) creates smoother finishes and is preferred for detail work, finishing, or blasting thin or delicate substrates. For a detailed breakdown of mesh numbers, anchor profiles, and application pairings, see our dedicated <a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-grit-size-chart-mesh-size-surface-profile-application-guide\/\" target=\"_blank\" rel=\"noopener\">sandblasting grit size chart and mesh size guide<\/a>.<\/p>\n\n    <h3 id=\"density\">4. Density, Recyclability &amp; True Cost Per Cycle<\/h3>\n    <p>A common mistake in media procurement is evaluating abrasives purely by price per pound or kilogram. A far more meaningful metric is the cost per effective blast cycle \u2014 the cost to process one unit of surface area from start to acceptable finish. A media that costs three times more per kilogram but lasts fifteen times longer before it fractures into unusable fines is actually five times cheaper in operation. Density influences particle momentum and recyclability: denser particles (steel, aluminum oxide) tend to fracture less per pass, enabling many reuse cycles in reclaim systems. Low-density organic media (walnut shell, corn cob) are single-use or very limited reuse.<\/p>\n  <\/section>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 4 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"types\">\n    <h2>Types of Sandblasting Material<\/h2>\n    <p class=\"hlh-section-intro\">Below is a practical overview of the seven most important categories of blasting media used in industrial and commercial surface preparation today. Each entry links to a dedicated deep-dive page for buyers who need full technical specifications, grit availability, and application case studies.<\/p>\n\n    <div class=\"hlh-media-grid\">\n\n      <!-- C1: Aluminum Oxide -->\n      <div class=\"hlh-media-card\" id=\"aluminum-oxide\">\n        <span class=\"hlh-media-card-label label-hard\">Hard \u00b7 Angular<\/span>\n        <div class=\"hlh-media-mohs\">Mohs hardness: 9.0<\/div>\n        <div class=\"hlh-mohs-bar\"><div class=\"hlh-mohs-bar-fill\" style=\"width:90%\"><\/div><\/div>\n        <h3>Aluminium-Oxid<\/h3>\n        <p>The workhorse of industrial abrasive blasting. Aluminum oxide (Al\u2082O\u2083) combines extreme hardness with a sharply angular grain shape that cuts through rust, mill scale, old coatings, and heat treatment scale with exceptional efficiency. Available in brown (standard) and white (high-purity) grades, it is one of the most recyclable mineral abrasives available \u2014 well-maintained reclaim systems can achieve 15\u201330 reuse cycles, making it highly cost-effective for high-volume operations. It is the go-to choice for preparing steel structures, heavy equipment, and industrial machinery for protective coatings.<\/p>\n        <a href=\"https:\/\/hlh-js.com\/resource\/blog\/aluminum-oxide-sandblasting-media-properties-grit-sizes-best-uses\/\" target=\"_blank\" rel=\"noopener\">Full guide: Aluminum Oxide Sandblasting Media &#8594;<\/a>\n      <\/div>\n\n      <!-- C2: Glass Beads -->\n      <div class=\"hlh-media-card\" id=\"glass-beads\">\n        <span class=\"hlh-media-card-label label-medium\">Medium \u00b7 Round<\/span>\n        <div class=\"hlh-media-mohs\">Mohs hardness: 5.5\u20136.0<\/div>\n        <div class=\"hlh-mohs-bar\"><div class=\"hlh-mohs-bar-fill\" style=\"width:57%\"><\/div><\/div>\n        <h3>Glasperlen<\/h3>\n        <p>Manufactured from high-quality soda-lime glass and precision-graded into consistent spherical particles, glass beads deliver a gentle, peening action that cleans and brightens surfaces without creating the aggressive anchor profile left by angular abrasives. This makes them uniquely suited to applications where dimensional tolerances must be preserved \u2014 aerospace components, medical devices, food-grade stainless steel equipment, and decorative hardware. Glass beads also generate significantly less dust than most mineral alternatives, improving operator visibility and reducing respiratory exposure. They are reusable for multiple cycles before particle breakdown becomes excessive.<\/p>\n        <a href=\"https:\/\/hlh-js.com\/resource\/blog\/glass-beads-sandblasting-media-smooth-finish-peening-applications\/\" target=\"_blank\" rel=\"noopener\">Full guide: Glass Beads Sandblasting Media &#8594;<\/a>\n      <\/div>\n\n      <!-- C3: Steel Grit & Shot -->\n      <div class=\"hlh-media-card\" id=\"steel-media\">\n        <span class=\"hlh-media-card-label label-hard\">Hard \u00b7 Angular\/Round<\/span>\n        <div class=\"hlh-media-mohs\">HRC 40\u201366 (\u2248 Mohs 7\u20138)<\/div>\n        <div class=\"hlh-mohs-bar\"><div class=\"hlh-mohs-bar-fill\" style=\"width:78%\"><\/div><\/div>\n        <h3>Steel Grit &amp; Steel Shot<\/h3>\n        <p>Steel abrasives are the highest-volume media type in heavy industrial applications globally. Steel shot \u2014 spherical particles produced by atomizing molten steel \u2014 is the peening specialist, used extensively for shot blasting structural steel, rail components, castings, and forgings, and for stress-relief and surface hardening of springs and turbine blades. Steel grit \u2014 angular particles produced by crushing hardened steel shot \u2014 delivers aggressive cutting action for fast removal of thick coatings, tight mill scale, and heavy rust on very hard substrates. Both types offer extraordinary recyclability: in closed-loop blast cabinets and blast rooms equipped with reclaim systems, steel abrasives can sustain 200\u2013300 effective reuse cycles, delivering the lowest cost per square meter of any media type in high-throughput environments.<\/p>\n        <a href=\"https:\/\/hlh-js.com\/resource\/blog\/steel-grit-vs-steel-shot-which-blasting-media-is-right-for-heavy-work\/\" target=\"_blank\" rel=\"noopener\">Full guide: Steel Grit vs Steel Shot &#8594;<\/a>\n      <\/div>\n\n      <!-- C4: Garnet -->\n      <div class=\"hlh-media-card\" id=\"garnet\">\n        <span class=\"hlh-media-card-label label-medium\">Medium-Hard \u00b7 Angular<\/span>\n        <div class=\"hlh-media-mohs\">Mohs hardness: 7.5\u20138.0<\/div>\n        <div class=\"hlh-mohs-bar\"><div class=\"hlh-mohs-bar-fill\" style=\"width:78%\"><\/div><\/div>\n        <h3>Granat<\/h3>\n        <p>A naturally occurring silicate mineral mined primarily in Australia, India, and the United States, garnet offers a compelling balance of cleaning efficiency, low dust generation, and environmental acceptability. Its crystalline structure fractures along clean planes, constantly exposing fresh sharp edges throughout the blasting cycle \u2014 a property that sustains its cutting efficiency better than many alternatives. Garnet generates very low airborne dust compared to coal slag, copper slag, and most silica-based abrasives, making it a preferred choice for enclosed-space blasting and environmentally sensitive job sites. It is also the abrasive of choice in waterjet cutting applications due to its hardness, low iron contamination, and clean fracture behavior.<\/p>\n        <a href=\"https:\/\/hlh-js.com\/resource\/blog\/garnet-sandblasting-media-low-dust-high-efficiency-for-metal-wood\/\" target=\"_blank\" rel=\"noopener\">Full guide: Garnet Sandblasting Media &#8594;<\/a>\n      <\/div>\n\n      <!-- C5: Crushed Glass -->\n      <div class=\"hlh-media-card\" id=\"crushed-glass\">\n        <span class=\"hlh-media-card-label label-medium\">Medium \u00b7 Angular<\/span>\n        <div class=\"hlh-media-mohs\">Mohs hardness: 5.5\u20136.0<\/div>\n        <div class=\"hlh-mohs-bar\"><div class=\"hlh-mohs-bar-fill\" style=\"width:57%\"><\/div><\/div>\n        <h3>Crushed Glass<\/h3>\n        <p>Manufactured from 100% post-consumer recycled glass, crushed glass media provides a genuinely eco-conscious alternative to virgin mineral abrasives and hazardous slag-based products. Its angular, multi-faceted particle geometry provides effective cutting action for removing paint, light rust, and mill scale from steel, concrete, and masonry surfaces. Crucially, crushed glass is entirely free of free silica (the RCS hazard associated with natural sand), heavy metals, and sulfur compounds \u2014 making it one of the safest mineral abrasives for operator health and one of the cleanest for environmental disposal. It is gaining rapid adoption in the marine, bridge maintenance, and general construction sectors where environmental compliance is a primary procurement driver.<\/p>\n        <a href=\"https:\/\/hlh-js.com\/resource\/blog\/crushed-glass-sandblasting-media-eco-friendly-alternative-to-silica-sand\/\" target=\"_blank\" rel=\"noopener\">Full guide: Crushed Glass Sandblasting Media &#8594;<\/a>\n      <\/div>\n\n      <!-- C6: Walnut Shell \/ Corn Cob -->\n      <div class=\"hlh-media-card\" id=\"soft-organics\">\n        <span class=\"hlh-media-card-label label-soft\">Soft \u00b7 Organic<\/span>\n        <div class=\"hlh-media-mohs\">Mohs hardness: 2.5\u20134.0<\/div>\n        <div class=\"hlh-mohs-bar\"><div class=\"hlh-mohs-bar-fill\" style=\"width:32%\"><\/div><\/div>\n        <h3>Walnut Shell &amp; Corn Cob<\/h3>\n        <p>When the substrate is too fragile, too valuable, or too dimensionally sensitive to tolerate harder abrasives, organic media \u2014 principally ground walnut shells and ground corn cob \u2014 become the only sensible choice. Both are natural, biodegradable, and non-toxic. Walnut shell (Mohs 3.5\u20134.0) is the harder of the two and is commonly used for removing carbon deposits from aircraft turbine components, stripping paint from fiberglass panels, cleaning wood surfaces, and deburring plastic injection-molded parts. Corn cob (Mohs 2.5\u20133.0) is even gentler and has the additional advantage of being highly absorbent, making it particularly effective for cleaning oil-contaminated metal components and polishing jewelry or electronic parts. Neither media will leave an anchor profile on any typical substrate.<\/p>\n        <a href=\"https:\/\/hlh-js.com\/resource\/blog\/walnut-shell-corn-cob-blasting-media-gentle-abrasives-for-delicate-surfaces\/\" target=\"_blank\" rel=\"noopener\">Full guide: Walnut Shell &amp; Corn Cob Blasting Media &#8594;<\/a>\n      <\/div>\n\n      <!-- C7: Silicon Carbide -->\n      <div class=\"hlh-media-card\" id=\"silicon-carbide\">\n        <span class=\"hlh-media-card-label label-hard\">Hardest \u00b7 Angular<\/span>\n        <div class=\"hlh-media-mohs\">Mohs hardness: 9.0\u20139.5<\/div>\n        <div class=\"hlh-mohs-bar\"><div class=\"hlh-mohs-bar-fill\" style=\"width:95%\"><\/div><\/div>\n        <h3>Siliziumkarbid<\/h3>\n        <p>Silicon carbide (SiC) is the hardest blasting abrasive in routine commercial use \u2014 harder even than aluminum oxide, and approaching diamond on the Mohs scale. It is a synthetic abrasive produced in electric arc furnaces from silica sand and petroleum coke. Its combination of extreme hardness and extremely sharp particle geometry gives it an unmatched material-removal rate on very hard substrates that would wear out softer abrasives rapidly: technical ceramics, tungsten carbide tooling, refractory materials, stone engraving, glass etching, and semiconductor wafer lapping. Silicon carbide is significantly more expensive per kilogram than aluminum oxide, and its selection is typically justified only when no other abrasive can achieve the required result within an acceptable cycle time.<\/p>\n        <a href=\"https:\/\/hlh-js.com\/resource\/blog\/silicon-carbide-sandblasting-media-hardest-abrasive-for-ceramics-carbide\/\" target=\"_blank\" rel=\"noopener\">Full guide: Silicon Carbide Sandblasting Media &#8594;<\/a>\n      <\/div>\n\n    <\/div>\n  <\/section>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 5 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"comparison\">\n    <h2>Side-by-Side Comparison of All Major Media Types<\/h2>\n    <p>The table below condenses the most decision-relevant properties of each major sandblasting material into a single reference. For a fully interactive version with cost-per-cycle calculations and substrate compatibility matrices, see our <a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-media-comparison-chart-hardness-cost-recyclability\/\" target=\"_blank\" rel=\"noopener\">sandblasting media comparison chart<\/a>.<\/p>\n\n    <div class=\"hlh-table-wrap\">\n      <table class=\"hlh-table\">\n        <thead>\n          <tr>\n            <th>Medienart<\/th>\n            <th>Hardness (Mohs)<\/th>\n            <th>Shape<\/th>\n            <th>Reuse Cycles<\/th>\n            <th>Dust Level<\/th>\n            <th>Relative Cost\/Cycle<\/th>\n            <th>Best For<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td><strong>Aluminium-Oxid<\/strong><\/td>\n            <td>9.0<\/td>\n            <td>Eckig<\/td>\n            <td>15\u201330<\/td>\n            <td><span class=\"hlh-badge badge-med\">Medium<\/span><\/td>\n            <td><span class=\"hlh-badge badge-low\">Niedrig<\/span><\/td>\n            <td>Steel surface prep, coating adhesion<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Glasperlen<\/strong><\/td>\n            <td>5.5\u20136.0<\/td>\n            <td>Round<\/td>\n            <td>10\u201320<\/td>\n            <td><span class=\"hlh-badge badge-low\">Niedrig<\/span><\/td>\n            <td><span class=\"hlh-badge badge-med\">Medium<\/span><\/td>\n            <td>Peening, polishing, stainless steel<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Stahlkugel<\/strong><\/td>\n            <td>HRC 40\u201350<\/td>\n            <td>Round<\/td>\n            <td>200\u2013300<\/td>\n            <td><span class=\"hlh-badge badge-low\">Sehr niedrig<\/span><\/td>\n            <td><span class=\"hlh-badge badge-low\">Lowest<\/span><\/td>\n            <td>High-volume structural steel blasting<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Stahlkies<\/strong><\/td>\n            <td>HRC 55\u201366<\/td>\n            <td>Eckig<\/td>\n            <td>100\u2013200<\/td>\n            <td><span class=\"hlh-badge badge-low\">Sehr niedrig<\/span><\/td>\n            <td><span class=\"hlh-badge badge-low\">Sehr niedrig<\/span><\/td>\n            <td>Heavy rust\/scale removal, aggressive profiling<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Granat<\/strong><\/td>\n            <td>7.5\u20138.0<\/td>\n            <td>Eckig<\/td>\n            <td>3\u20135<\/td>\n            <td><span class=\"hlh-badge badge-low\">Niedrig<\/span><\/td>\n            <td><span class=\"hlh-badge badge-med\">Medium<\/span><\/td>\n            <td>Low-dust environments, waterjet cutting<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Crushed Glass<\/strong><\/td>\n            <td>5.5\u20136.0<\/td>\n            <td>Eckig<\/td>\n            <td>1\u20133<\/td>\n            <td><span class=\"hlh-badge badge-med\">Medium<\/span><\/td>\n            <td><span class=\"hlh-badge badge-med\">Low-Med<\/span><\/td>\n            <td>Eco-compliant jobs, concrete, masonry<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Walnut Shell<\/strong><\/td>\n            <td>3.5\u20134.0<\/td>\n            <td>Irregular<\/td>\n            <td>1\u20133<\/td>\n            <td><span class=\"hlh-badge badge-med\">Medium<\/span><\/td>\n            <td><span class=\"hlh-badge badge-med\">Medium<\/span><\/td>\n            <td>Fiberglass, wood, soft metals<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Siliziumkarbid<\/strong><\/td>\n            <td>9.0\u20139.5<\/td>\n            <td>Eckig<\/td>\n            <td>5\u201310<\/td>\n            <td><span class=\"hlh-badge badge-high\">Hoch<\/span><\/td>\n            <td><span class=\"hlh-badge badge-high\">Hoch<\/span><\/td>\n            <td>Ceramics, carbide tooling, glass engraving<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n\n    <div class=\"hlh-box hlh-box-note\">\n      <div class=\"hlh-box-title\">&#128203; Reading This Table<\/div>\n      <p>Reuse cycle figures assume a properly maintained reclaim system with regular media classification and fines removal. Open-blast (one-pass) operations will not reclaim any media; cost-per-cycle comparisons must be adjusted accordingly. Cost\/cycle rankings are relative \u2014 absolute figures vary by region, volume, and supplier.<\/p>\n    <\/div>\n  <\/section>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 6 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"how-to-choose\">\n    <h2>How to Choose the Right Sandblasting Material<\/h2>\n    <p class=\"hlh-section-intro\">Selecting the wrong media is one of the most common \u2014 and costly \u2014 mistakes in surface finishing. Follow this structured decision process to arrive at the correct choice for every project.<\/p>\n\n    <p>The complete, illustrated selection flowchart \u2014 including substrate-specific recommendations and equipment compatibility checks \u2014 is available in our standalone guide: <a href=\"https:\/\/hlh-js.com\/resource\/blog\/how-to-choose-sandblasting-material-step-by-step-selection-guide\/\" target=\"_blank\" rel=\"noopener\">How to Choose Sandblasting Material: Step-by-Step Selection Guide<\/a>. The key decision factors are summarized below.<\/p>\n\n    <div class=\"hlh-steps\">\n      <div class=\"hlh-step\">\n        <div class=\"hlh-step-num\">1<\/div>\n        <div class=\"hlh-step-body\">\n          <h3>Define your substrate and its hardness<\/h3>\n          <p>Is the workpiece carbon steel, stainless steel, aluminum, cast iron, concrete, fiberglass, wood, or plastic? Harder substrates can tolerate harder, more aggressive media. Softer or thin-walled substrates need media that removes contaminants without deforming or etching the base material.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"hlh-step\">\n        <div class=\"hlh-step-num\">2<\/div>\n        <div class=\"hlh-step-body\">\n          <h3>Identify the contaminant and required cleanliness standard<\/h3>\n          <p>Light rust and old paint require moderate hardness and angular shape. Tight mill scale and multi-layer coatings on structural steel require hard, aggressive angular media. Specify the cleanliness standard you need (e.g., ISO 8501-1 Sa 2.5, SSPC-SP 10 Near-White) \u2014 this will help narrow the field considerably.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"hlh-step\">\n        <div class=\"hlh-step-num\">3<\/div>\n        <div class=\"hlh-step-body\">\n          <h3>Define the required surface finish and anchor profile<\/h3>\n          <p>If you need a rough anchor profile for a heavy-duty epoxy or zinc-rich primer, angular hard media is mandatory. If you need a smooth, bright, unprofiledsurface \u2014 for aesthetic finishing, tight-tolerance aerospace parts, or pre-plating \u2014 round media is the correct choice. Consult the coating manufacturer&#8217;s specification for required profile depth (Ra or Rz).<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"hlh-step\">\n        <div class=\"hlh-step-num\">4<\/div>\n        <div class=\"hlh-step-body\">\n          <h3>Assess your operating environment and equipment<\/h3>\n          <p>Open-air blasting on a bridge or ship hull requires media that meets local environmental regulations \u2014 crushed glass or garnet may be preferred over coal slag in many jurisdictions. Blast cabinet operations with reclaim systems can justify the higher upfront cost of recyclable media like steel abrasives or aluminum oxide. Consult your equipment manual for minimum recommended particle size to avoid nozzle clogging.<\/p>\n        <\/div>\n      <\/div>\n      <div class=\"hlh-step\">\n        <div class=\"hlh-step-num\">5<\/div>\n        <div class=\"hlh-step-body\">\n          <h3>Calculate true cost per square meter, not cost per bag<\/h3>\n          <p>Factor in purchase price, recyclability, media consumption rate, disposal costs, and labor productivity (faster media = fewer blast hours). A media that costs 30% more per kilogram but cleans 50% faster and lasts 10 times longer will dramatically reduce your total project cost.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <div class=\"hlh-box hlh-box-warn\">\n      <div class=\"hlh-box-title\">&#9888; Common Selection Mistakes to Avoid<\/div>\n      <p><strong>1. Using harder media than necessary:<\/strong> Excess hardness can warp thin sheet metal, embed abrasive particles in soft substrates, and create profiles too rough for the specified coating system. <strong>2. Ignoring moisture:<\/strong> Many mineral abrasives absorb or retain moisture, which clogs blast nozzles and introduces flash rust to freshly cleaned surfaces within minutes. <strong>3. Mixing media types:<\/strong> Mixing different abrasives in a reclaim system contaminates the blend and makes quality control impossible. Always purge the system completely before switching media.<\/p>\n    <\/div>\n  <\/section>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 7 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"grit-guide\">\n    <h2>Grit Size Quick Reference<\/h2>\n    <p>Grit size is the single most confusing aspect of sandblasting media procurement for buyers new to abrasive specification. Here is a concise reference to orient you before diving into the full technical documentation. For a complete mesh-size-to-application cross-reference table with anchor profile data, see the dedicated <a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-grit-size-chart-mesh-size-surface-profile-application-guide\/\" target=\"_blank\" rel=\"noopener\">sandblasting grit size chart<\/a>.<\/p>\n\n    <div class=\"hlh-table-wrap\">\n      <table class=\"hlh-table\">\n        <thead>\n          <tr>\n            <th>Grit Range<\/th>\n            <th>Approximate Particle Size<\/th>\n            <th>Surface Profile (Ra)<\/th>\n            <th>Typische Anwendungen<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td><strong>Very Coarse<\/strong><br><small>#8\u2013#24<\/small><\/td>\n            <td>0.71\u20132.36 mm<\/td>\n            <td>75\u2013150+ \u00b5m<\/td>\n            <td>Aggressive profiling, thick scale removal on heavy structural steel<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Coarse<\/strong><br><small>#24\u2013#60<\/small><\/td>\n            <td>0.25\u20130.71 mm<\/td>\n            <td>40\u201375 \u00b5m<\/td>\n            <td>General rust and paint removal, surface profiling for industrial coatings<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Medium<\/strong><br><small>#60\u2013#120<\/small><\/td>\n            <td>0.125\u20130.25 mm<\/td>\n            <td>15\u201340 \u00b5m<\/td>\n            <td>Balanced cleaning and finishing, automotive bodywork, moderate profiling<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Fine<\/strong><br><small>#120\u2013#220<\/small><\/td>\n            <td>0.063\u20130.125 mm<\/td>\n            <td>5\u201315 \u00b5m<\/td>\n            <td>Light deburring, surface etching, preparation of thin or soft substrates<\/td>\n          <\/tr>\n          <tr>\n            <td><strong>Very Fine<\/strong><br><small>#220+<\/small><\/td>\n            <td>&lt; 0.063 mm<\/td>\n            <td>&lt; 5 \u00b5m<\/td>\n            <td>Precision polishing, lapping, glass decoration, semiconductor components<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/section>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 8 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"applications\">\n    <h2>Common Applications by Industry<\/h2>\n    <p>Abrasive blasting is one of the most widely practiced surface-finishing processes in global manufacturing. Below are the major application domains and the media types typically specified for each.<\/p>\n\n    <div class=\"hlh-app-grid\">\n      <div class=\"hlh-app-card\">\n        <strong>Structural Steel &amp; Bridges<\/strong>\n        <p>Steel shot\/grit and aluminum oxide for rust removal and Sa 2.5 surface prep before coatings. High-volume, closed-loop operations.<\/p>\n      <\/div>\n      <div class=\"hlh-app-card\">\n        <strong>Shipbuilding &amp; Marine<\/strong>\n        <p>Aluminum oxide or garnet for hull plate profiling. Crushed glass on environmentally restricted drydock sites.<\/p>\n      <\/div>\n      <div class=\"hlh-app-card\">\n        <strong>Aerospace &amp; Defense<\/strong>\n        <p>Glass beads for shot peening turbine blades and landing gear. Walnut shell for carbon removal from jet engines without dimensional loss.<\/p>\n      <\/div>\n      <div class=\"hlh-app-card\">\n        <strong>Automotive Restoration<\/strong>\n        <p>Glass beads for paint stripping aluminum panels without warping. Walnut shell or soda blast for body panels. See our guide on <a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-material-for-automotive-restoration-remove-paint-without-warping\/\" target=\"_blank\" rel=\"noopener\">automotive sandblasting media<\/a>.<\/p>\n      <\/div>\n      <div class=\"hlh-app-card\">\n        <strong>Metal Fabrication<\/strong>\n        <p>Aluminum oxide for deburring machined parts and weld cleaning. Steel grit for aggressive descaling of hot-rolled plate. Full coverage in our guide on <a href=\"https:\/\/hlh-js.com\/resource\/blog\/best-sandblasting-material-for-metal-surface-prep-before-painting-coating\/\" target=\"_blank\" rel=\"noopener\">best sandblasting material for metal<\/a>.<\/p>\n      <\/div>\n      <div class=\"hlh-app-card\">\n        <strong>Oil &amp; Gas<\/strong>\n        <p>Steel grit or garnet for pipe internal and external cleaning prior to FBE, PE, or epoxy coating. High cleanliness standards (Sa 3 or Sa 2.5) mandatory.<\/p>\n      <\/div>\n      <div class=\"hlh-app-card\">\n        <strong>Construction &amp; Concrete<\/strong>\n        <p>Crushed glass or steel shot for concrete surface preparation before overlay, waterproofing, or epoxy floor coating application.<\/p>\n      <\/div>\n      <div class=\"hlh-app-card\">\n        <strong>Electronics &amp; Precision Parts<\/strong>\n        <p>Silicon carbide fine powder for ceramic substrate finishing. Glass beads (fine grade) for deburring micro-components. Ultra-gentle corn cob for PCB cleaning.<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 SECTION 9 \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"safety\">\n    <h2>Safety &amp; Health Considerations<\/h2>\n    <p class=\"hlh-section-intro\">No guide to sandblasting material is complete without an honest discussion of occupational health and environmental risks \u2014 both of which are directly influenced by the choice of abrasive.<\/p>\n\n    <p>The central historical hazard in abrasive blasting is silicosis \u2014 an incurable, often fatal lung disease caused by prolonged inhalation of respirable crystalline silica (RCS) dust generated when natural silica sand fractures during blasting. This hazard led the U.S. Occupational Safety and Health Administration (OSHA), the European Chemicals Agency (ECHA), and equivalent bodies worldwide to impose strict permissible exposure limits (PELs) for RCS, and in many jurisdictions to effectively ban or severely restrict the use of silica sand for abrasive blasting in enclosed spaces.<\/p>\n\n    <p>Modern engineered abrasives \u2014 including aluminum oxide, glass beads, steel abrasives, and crushed glass \u2014 contain negligible free silica and represent a fundamentally safer class of materials. However, every blasting operation generates dust, and appropriate engineering controls, administrative procedures, and personal protective equipment (PPE) remain mandatory regardless of the media type used.<\/p>\n\n    <h3>Essential safety controls for any blasting operation:<\/h3>\n    <ul>\n      <li><strong>Respiratory protection:<\/strong> Supplied-air respirators (airline respirators or SARs) are the standard for enclosed blasting. Half-face respirators with P100 filters may be appropriate for low-dust outdoor operations but must be selected based on a site-specific exposure assessment.<\/li>\n      <li><strong>Engineering controls:<\/strong> Local exhaust ventilation (LEV), blast enclosures, and water suppression systems to capture dust at the source before it becomes airborne.<\/li>\n      <li><strong>Pers\u00f6nliche Schutzausr\u00fcstung:<\/strong> Blast helmet or hood, heavy-duty blast suit, leather gloves, and steel-toed boots are minimum requirements for operators.<\/li>\n      <li><strong>Media classification and disposal:<\/strong> Spent media must be classified for heavy metal content before disposal. Lead, chromium, and cadmium from old painted surfaces can leach into blast media during cleaning, creating hazardous waste subject to RCRA or equivalent regulations.<\/li>\n    <\/ul>\n\n    <p>For a complete regulatory reference covering OSHA PELs, NESHAP requirements, EU REACH restrictions, and a worked comparison of the dust generation profiles of all major media types, see our detailed page on <a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-media-safety-silica-health-risks-osha-rules-safe-alternatives\/\" target=\"_blank\" rel=\"noopener\">sandblasting media safety, silica health risks, and OSHA-compliant alternatives<\/a>.<\/p>\n  <\/section>\n\n  <hr class=\"hlh-divider\">\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 ALL CLUSTER LINKS HUB \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <div class=\"hlh-link-hub\">\n    <div class=\"hlh-link-hub-title\">&#128214; Deep-Dive Guides in This Resource Hub<\/div>\n    <ul>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/aluminum-oxide-sandblasting-media-properties-grit-sizes-best-uses\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Aluminum Oxide Sandblasting Media: Properties, Grit Sizes &amp; Best Uses<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/glass-beads-sandblasting-media-smooth-finish-peening-applications\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Glass Beads Sandblasting Media: Smooth Finish &amp; Peening Applications<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/steel-grit-vs-steel-shot-which-blasting-media-is-right-for-heavy-work\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Steel Grit vs Steel Shot: Which Blasting Media Is Right for Heavy Work?<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/garnet-sandblasting-media-low-dust-high-efficiency-for-metal-wood\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Garnet Sandblasting Media: Low Dust, High Efficiency for Metal &amp; Wood<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/crushed-glass-sandblasting-media-eco-friendly-alternative-to-silica-sand\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Crushed Glass Sandblasting Media: Eco-Friendly Alternative to Silica Sand<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/walnut-shell-corn-cob-blasting-media-gentle-abrasives-for-delicate-surfaces\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Walnut Shell &amp; Corn Cob Blasting Media: Gentle Abrasives for Delicate Surfaces<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/silicon-carbide-sandblasting-media-hardest-abrasive-for-ceramics-carbide\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Silicon Carbide Sandblasting Media: Hardest Abrasive for Ceramics &amp; Carbide<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-grit-size-chart-mesh-size-surface-profile-application-guide\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Sandblasting Grit Size Chart: Mesh Size, Surface Profile &amp; Application Guide<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-media-comparison-chart-hardness-cost-recyclability\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Sandblasting Media Comparison Chart: Hardness, Cost &amp; Recyclability<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/how-to-choose-sandblasting-material-step-by-step-selection-guide\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>How to Choose Sandblasting Material: Step-by-Step Selection Guide<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-media-safety-silica-health-risks-osha-rules-safe-alternatives\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Sandblasting Media Safety: Silica Health Risks, OSHA Rules &amp; Safe Alternatives<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/best-sandblasting-material-for-metal-surface-prep-before-painting-coating\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Best Sandblasting Material for Metal: Surface Prep Before Painting &amp; Coating<\/a><\/li>\n      <li><a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-material-for-automotive-restoration-remove-paint-without-warping\/\" target=\"_blank\" rel=\"noopener\"><span class=\"arrow\">&#9656;<\/span>Sandblasting Material for Automotive Restoration: Remove Paint Without Warping<\/a><\/li>\n    <\/ul>\n  <\/div>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 FAQ \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <section id=\"faq\">\n    <h2>H\u00e4ufig gestellte Fragen<\/h2>\n    <div class=\"hlh-faq\">\n\n      <div class=\"hlh-faq-item\">\n        <button class=\"hlh-faq-q\" onclick=\"this.closest('.hlh-faq-item').classList.toggle('open')\">\n          What is the most commonly used sandblasting material for industrial steel work?\n          <span class=\"hlh-faq-icon\">+<\/span>\n        <\/button>\n        <div class=\"hlh-faq-a\">\n          <p>For high-volume industrial steel surface preparation, steel shot and steel grit dominate the market due to their exceptional recyclability (200\u2013300 cycles) and the lowest cost per square meter among all media types. In operations without closed-loop reclaim systems, aluminum oxide is the most practical and widely available alternative \u2014 it is harder than most contaminants encountered in structural steelwork, highly angular for excellent anchor profile creation, and available from a broad range of suppliers worldwide in all relevant grit sizes.<\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"hlh-faq-item\">\n        <button class=\"hlh-faq-q\" onclick=\"this.closest('.hlh-faq-item').classList.toggle('open')\">\n          Can I still use silica sand for sandblasting?\n          <span class=\"hlh-faq-icon\">+<\/span>\n        <\/button>\n        <div class=\"hlh-faq-a\">\n          <p>The use of natural silica sand for abrasive blasting is heavily restricted or outright prohibited in most industrialized nations. In the United States, OSHA&#8217;s Respirable Crystalline Silica standard (29 CFR 1910.1053 \/ 1926.1153) imposes a permissible exposure limit of 50 \u00b5g\/m\u00b3 as an 8-hour TWA and requires engineering controls, medical surveillance, and hazard communication programs. In the EU, the use of silica sand for dry blasting in enclosed spaces has been effectively banned under REACH restrictions. Many individual countries and industrial facilities have adopted a complete prohibition. If you are currently using silica sand, we strongly recommend transitioning to one of the safer alternatives described in this guide \u2014 crushed glass, garnet, aluminum oxide, and steel abrasives all offer equivalent or superior performance without the silicosis risk.<\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"hlh-faq-item\">\n        <button class=\"hlh-faq-q\" onclick=\"this.closest('.hlh-faq-item').classList.toggle('open')\">\n          How do I choose between glass beads and aluminum oxide?\n          <span class=\"hlh-faq-icon\">+<\/span>\n        <\/button>\n        <div class=\"hlh-faq-a\">\n          <p>The decision comes down to the surface finish and anchor profile you need. If you need a smooth, bright, dimensionally accurate surface \u2014 such as for polishing stainless steel kitchen equipment, finishing aerospace components before plating, or shot peening to improve fatigue resistance \u2014 glass beads are the correct choice. If you need to remove rust, scale, or thick coatings and create a rough anchor profile for a subsequent coating, aluminum oxide is the correct choice. A common mistake is using glass beads for rust removal \u2014 they will eventually clean the surface, but extremely slowly and without generating a useful surface profile. Conversely, using aluminum oxide on a part intended to be polished will leave it too rough for the application.<\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"hlh-faq-item\">\n        <button class=\"hlh-faq-q\" onclick=\"this.closest('.hlh-faq-item').classList.toggle('open')\">\n          What sandblasting material is best for removing paint from cars?\n          <span class=\"hlh-faq-icon\">+<\/span>\n        <\/button>\n        <div class=\"hlh-faq-a\">\n          <p>For automotive paint removal, the media choice depends critically on the substrate material and panel thickness. For steel body panels: fine-grade aluminum oxide (80\u2013120 grit) or crushed glass provides efficient paint removal with acceptable profile depth for automotive primers. For aluminum body panels: glass beads or soda blast are the recommended choices \u2014 they remove paint without the warping risk that harder, heavier media can cause on thin aluminum sheet. For fiberglass body panels: walnut shell or plastic grit are the only safe options \u2014 harder media will damage the glass fiber structure beneath the gelcoat. For detailed application guidance, see our guide on <a href=\"https:\/\/hlh-js.com\/resource\/blog\/sandblasting-material-for-automotive-restoration-remove-paint-without-warping\/\" target=\"_blank\" rel=\"noopener\">sandblasting material for automotive restoration<\/a>.<\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"hlh-faq-item\">\n        <button class=\"hlh-faq-q\" onclick=\"this.closest('.hlh-faq-item').classList.toggle('open')\">\n          How many times can sandblasting media be reused?\n          <span class=\"hlh-faq-icon\">+<\/span>\n        <\/button>\n        <div class=\"hlh-faq-a\">\n          <p>Reusability varies enormously by media type and system design. Steel shot and steel grit deliver the best recyclability \u2014 200 to 300 effective cycles in well-maintained closed-loop blast rooms with efficient reclaim, classification, and dust removal systems. Aluminum oxide achieves 15\u201330 cycles. Glass beads typically deliver 10\u201320 cycles before breakdown into fines makes them ineffective. Garnet: 3\u20135 cycles. Crushed glass: 1\u20133 cycles. Organic media (walnut shell, corn cob): generally 1\u20133 cycles, often single-use. The reuse figure is always dependent on the hardness of the substrate being blasted, the blast pressure applied, and the quality of the reclaim and classification system. Blasting harder substrates at higher pressures will accelerate media breakdown and reduce reuse cycles.<\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"hlh-faq-item\">\n        <button class=\"hlh-faq-q\" onclick=\"this.closest('.hlh-faq-item').classList.toggle('open')\">\n          Does Jiangsu Henglihong Technology supply all of these media types?\n          <span class=\"hlh-faq-icon\">+<\/span>\n        <\/button>\n        <div class=\"hlh-faq-a\">\n          <p>Jiangsu Henglihong Technology Co., Ltd. specializes in the manufacture and export of aluminum oxide (brown and white), silicon carbide, glass beads, and steel shot\/grit \u2014 the four highest-volume industrial blasting media categories. We supply B2B customers across the automotive, aerospace, marine, oil &amp; gas, and general metal fabrication sectors worldwide. Our technical team can advise on grit selection, quality standards, and packaging formats for bulk and container shipments. Please use the contact options below to reach our sales or technical team.<\/p>\n        <\/div>\n      <\/div>\n\n    <\/div>\n  <\/section>\n\n  <!-- \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 CTA \u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550\u2550 -->\n  <div class=\"hlh-cta-pair\">\n    <div class=\"hlh-cta hlh-cta-primary\">\n      <h3>Request a Quote<\/h3>\n      <p>Tell us your substrate, target cleanliness standard, and annual volume. We&#8217;ll recommend the optimal media grade and provide a competitive FOB or CIF price within 24 hours.<\/p>\n      <a class=\"hlh-btn hlh-btn-white\" href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Get a Free Quote &#8594;<\/a>\n    <\/div>\n    <div class=\"hlh-cta hlh-cta-secondary\">\n      <h3>Talk to a Technical Advisor<\/h3>\n      <p>Not sure which sandblasting material is right for your process? Our surface preparation engineers will review your application spec and provide a no-obligation recommendation.<\/p>\n      <a class=\"hlh-btn hlh-btn-dark\" href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Contact Our Team &#8594;<\/a>\n    <\/div>\n  <\/div>\n\n<\/div>\n\n<!-- FAQ accordion script (no jQuery dependency) -->\n<script>\n(function(){\n  document.querySelectorAll('.hlh-faq-q').forEach(function(btn){\n    btn.addEventListener('click', function(){\n      var item = this.closest('.hlh-faq-item');\n      var icon = item.querySelector('.hlh-faq-icon');\n      var wasOpen = item.classList.contains('open');\n      document.querySelectorAll('.hlh-faq-item').forEach(function(el){\n        el.classList.remove('open');\n        el.querySelector('.hlh-faq-icon').textContent = '+';\n      });\n      if(!wasOpen){\n        item.classList.add('open');\n        icon.textContent = '\u00d7';\n      }\n    });\n  });\n})();\n<\/script>","protected":false},"excerpt":{"rendered":"<p>Jiangsu Henglihong Technology Co., Ltd. What Is Sandblasting Material? Complete  [&#8230;]<\/p>","protected":false},"author":1,"featured_media":12897,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,175,138],"tags":[],"class_list":["post-12854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry","category-resource"],"_links":{"self":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/12854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/comments?post=12854"}],"version-history":[{"count":2,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/12854\/revisions"}],"predecessor-version":[{"id":12856,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/12854\/revisions\/12856"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/media\/12897"}],"wp:attachment":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/media?parent=12854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/categories?post=12854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/tags?post=12854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}