{"id":12682,"date":"2026-04-07T02:46:55","date_gmt":"2026-04-07T02:46:55","guid":{"rendered":"https:\/\/hlh-js.com\/?p=12682"},"modified":"2026-04-07T02:46:55","modified_gmt":"2026-04-07T02:46:55","slug":"abrasive-blasting-media-complete-guide-to-types-properties-selection","status":"publish","type":"post","link":"https:\/\/hlh-js.com\/ja\/resource\/blog\/abrasive-blasting-media-complete-guide-to-types-properties-selection\/","title":{"rendered":"Abrasive Blasting Media: Complete Guide to Types, Properties &amp; Selection"},"content":{"rendered":"<!-- ============================================================\n     JIANGSU HENGLIHONG TECHNOLOGY CO., LTD.\n     Pillar Page: Abrasive Blasting Media \u2014 Complete Guide\n     Target URL: https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-complete-guide-to-types-properties-selection\/\n     Last updated: April 2026\n     ============================================================ -->\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@graph\": [\n        {\n            \"@type\": \"Article\",\n            \"headline\": \"Abrasive Blasting Media: Complete Guide to Types, Properties & Selection\",\n            \"description\": \"A comprehensive guide to abrasive blasting media covering all major types, key properties, selection criteria, safety requirements, and industry applications. 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Common types include aluminum oxide, silicon carbide, glass beads, steel shot, garnet, and organic media such as walnut shell.\"\n                    }\n                },\n                {\n                    \"@type\": \"Question\",\n                    \"name\": \"How do I choose the right abrasive blasting media?\",\n                    \"acceptedAnswer\": {\n                        \"@type\": \"Answer\",\n                        \"text\": \"Choosing the right blasting media depends on seven key factors: the substrate material, the desired surface finish or profile depth, hardness requirements (Mohs scale), particle shape (angular vs. round), grit size, whether the media will be recycled, and applicable safety or environmental regulations.\"\n                    }\n                },\n                {\n                    \"@type\": \"Question\",\n                    \"name\": \"Which abrasive blasting media is the hardest?\",\n                    \"acceptedAnswer\": {\n                        \"@type\": \"Answer\",\n                        \"text\": \"Silicon carbide is the hardest commonly used abrasive blasting media, rating 9\\u20139.5 on the Mohs hardness scale. 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}\n  .hlh-pillar .hlh-cta { padding: 32px 24px; }\n}\n<\/style>\n\n<div class=\"hlh-pillar\">\n\n  <!-- \u2550\u2550 HERO \u2550\u2550 -->\n  <div class=\"hlh-hero\">\n    <div class=\"hlh-hero-label\">Complete Industry Guide<\/div>\n    <h1>Abrasive Blasting Media: Complete Guide to Types, Properties &amp; Selection<\/h1>\n    <p>Everything you need to know about abrasive blasting media \u2014 from material science and surface profile mechanics to safety compliance and B2B sourcing \u2014 in one authoritative reference.<\/p>\n    <div class=\"hlh-hero-meta\">\n      <span>Published April 2026<\/span>\n      <span>By Jiangsu Henglihong Technology Co., Ltd.<\/span>\n      <span>~3,800 words \u00b7 18 min read<\/span>\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550 TABLE OF CONTENTS \u2550\u2550 -->\n  <div class=\"hlh-toc\">\n    <div class=\"hlh-toc-title\">Table of Contents<\/div>\n    <ol>\n      <li><a href=\"#what-is\">What Is Abrasive Blasting Media?<\/a><\/li>\n      <li><a href=\"#how-it-works\">How Abrasive Blasting Works<\/a><\/li>\n      <li><a href=\"#key-properties\">Key Properties That Define Performance<\/a><\/li>\n      <li><a href=\"#types\">Major Types of Abrasive Blasting Media<\/a><\/li>\n      <li><a href=\"#comparison\">Full Comparison Chart<\/a><\/li>\n      <li><a href=\"#selection\">How to Choose the Right Media<\/a><\/li>\n      <li><a href=\"#grit-sizes\">Grit Sizes &amp; Mesh Size Guide<\/a><\/li>\n      <li><a href=\"#applications\">\u7523\u696d\u7528\u9014<\/a><\/li>\n      <li><a href=\"#reuse\">Reusability &amp; Cost Efficiency<\/a><\/li>\n      <li><a href=\"#safety\">Safety, Regulations &amp; Silica Risks<\/a><\/li>\n      <li><a href=\"#eco\">Eco-Friendly &amp; Biodegradable Options<\/a><\/li>\n      <li><a href=\"#sourcing\">Sourcing &amp; Supplier Selection<\/a><\/li>\n      <li><a href=\"#faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><\/li>\n    <\/ol>\n  <\/div>\n\n  <!-- \u2550\u2550 SECTION 1: WHAT IS \u2550\u2550 -->\n  <h2 id=\"what-is\">What Is Abrasive Blasting Media?<\/h2>\n\n  <p class=\"hlh-lead\">Abrasive blasting media is any granular, particulate, or pelletized material propelled at high velocity against a work surface to achieve cleaning, surface preparation, deburring, descaling, shot peening, or decorative texturing.<\/p>\n\n  <p>The term encompasses a wide spectrum of materials \u2014 from ultra-hard synthetic ceramics like silicon carbide and aluminum oxide to natural minerals such as garnet, from engineered metallic products like steel shot and steel grit to soft organic options like walnut shell and corn cob. Each category delivers a distinct combination of hardness, particle shape, density, and recyclability, making the choice of media as critical as the choice of blasting equipment itself.<\/p>\n\n  <p>Abrasive blasting is also referred to by many industry-specific names depending on the media used or the application context: sandblasting (originally referring to silica sand, now largely banned due to health risks), grit blasting, shot blasting, bead blasting, vapor blasting, and media blasting. Despite the different terminology, the underlying principle is the same \u2014 kinetic energy transferred from a high-velocity particle to a surface creates the desired cleaning or profiling effect.<\/p>\n\n  <div class=\"hlh-box hlh-box-blue\">\n    <div class=\"hlh-box-title\">Why Media Selection Matters<\/div>\n    <p>The wrong abrasive media can damage sensitive substrates, fail to achieve the required surface profile for coating adhesion, create unacceptable dust hazards, or dramatically inflate per-part processing costs. Selecting the right media from the outset is one of the highest-leverage decisions in any surface finishing operation.<\/p>\n  <\/div>\n\n  <div class=\"hlh-tags\">\n    <span class=\"hlh-tag\">Blast Media<\/span>\n    <span class=\"hlh-tag\">\u8868\u9762\u51e6\u7406<\/span>\n    <span class=\"hlh-tag\">Abrasive Materials<\/span>\n    <span class=\"hlh-tag\">Shot Blasting<\/span>\n    <span class=\"hlh-tag\">Grit Blasting<\/span>\n    <span class=\"hlh-tag\">Bead Blasting<\/span>\n    <span class=\"hlh-tag\">Industrial Abrasives<\/span>\n  <\/div>\n\n  <!-- \u2550\u2550 SECTION 2: HOW IT WORKS \u2550\u2550 -->\n  <h2 id=\"how-it-works\">How Abrasive Blasting Works<\/h2>\n\n  <p>In any blasting system, media particles are accelerated and directed at a target surface by one of two principal mechanisms: <strong>compressed air (pneumatic blasting)<\/strong> \u307e\u305f\u306f <strong>centrifugal wheel blasting<\/strong>.<\/p>\n\n  <p>In pneumatic systems, compressed air \u2014 typically operating between 40 and 110 PSI \u2014 carries the abrasive through a blast hose and nozzle. The operator controls the blast angle, standoff distance, and pressure. These systems are highly versatile and are well-suited to open-site work, irregular geometries, and targeted spot blasting.<\/p>\n\n  <p>In centrifugal wheel (airless) blasting, a high-speed rotating wheel throws media at the surface mechanically. These enclosed systems are optimized for high-throughput, consistent results on flat or structurally predictable substrates \u2014 such as steel plate, I-beams, and fabricated assemblies. They are faster, more energy-efficient, and offer excellent media reclaim rates.<\/p>\n\n  <p>Regardless of the delivery method, the physics are the same: the kinetic energy of each particle upon impact determines whether the surface is cleaned, profiled, peened, or polished. Particle mass, velocity, hardness, and shape all directly influence the outcome. This is why understanding the physical properties of abrasive media \u2014 not just the trade name \u2014 is essential for engineering the right blasting process.<\/p>\n\n  <!-- \u2550\u2550 SECTION 3: KEY PROPERTIES \u2550\u2550 -->\n  <h2 id=\"key-properties\">Key Properties That Define Blasting Media Performance<\/h2>\n\n  <p>Before evaluating any specific media type, it is important to understand the core physical properties used to characterize and compare abrasive blasting materials. These properties appear on technical data sheets and drive nearly every aspect of blasting performance.<\/p>\n\n  <div class=\"hlh-cards\">\n    <div class=\"hlh-card\">\n      <div class=\"hlh-card-icon\">\u2b21<\/div>\n      <h4>\u786c\u5ea6\uff08\u30e2\u30fc\u30b9\u786c\u5ea6\uff09<\/h4>\n      <p>Determines the media&#8217;s ability to cut, abrade, or deform a target surface. Harder media cuts faster and creates deeper anchor profiles. Ranges from 1 (talc) to 10 (diamond). Most industrial blast media falls between 5 and 9.5.<\/p>\n    <\/div>\n    <div class=\"hlh-card\">\n      <div class=\"hlh-card-icon\">\u25c8<\/div>\n      <h4>Particle Shape (Morphology)<\/h4>\n      <p>Angular particles cut and create rough profiles; spherical particles peen and produce smoother, compressive-stress-bearing finishes. Shape is the primary driver of whether blasting produces an anchor profile or a peened surface.<\/p>\n    <\/div>\n    <div class=\"hlh-card\">\n      <div class=\"hlh-card-icon\">\u25a3<\/div>\n      <h4>Grit Size \/ Mesh Size<\/h4>\n      <p>Determines the depth of the surface profile and the throughput speed. Coarser grits remove material faster; finer grits produce smoother finishes. Expressed as grit number, mesh size, or micron rating depending on the standard used.<\/p>\n    <\/div>\n    <div class=\"hlh-card\">\n      <div class=\"hlh-card-icon\">\u2696<\/div>\n      <h4>\u304b\u3055\u5bc6\u5ea6<\/h4>\n      <p>Heavier particles carry more kinetic energy at the same velocity, increasing impact force. High-density media (such as steel shot) delivers greater impact per particle than low-density alternatives at equivalent velocities.<\/p>\n    <\/div>\n    <div class=\"hlh-card\">\n      <div class=\"hlh-card-icon\">\u267b<\/div>\n      <h4>\u30ea\u30b5\u30a4\u30af\u30eb\u6027<\/h4>\n      <p>The number of times media can be reused before degradation reduces effectiveness. High recyclability dramatically lowers per-cycle media cost. Metallic media typically offers the highest reuse cycles; organic and slag-based media are generally single-use.<\/p>\n    <\/div>\n    <div class=\"hlh-card\">\n      <div class=\"hlh-card-icon\">\u2601<\/div>\n      <h4>Dust Generation<\/h4>\n      <p>Dust level affects operator safety, regulatory compliance, visibility during blasting, and equipment wear. Low-dusting media reduces exposure risk and cleaning burden. Linked closely to media hardness and fracture toughness.<\/p>\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550 SECTION 4: TYPES \u2550\u2550 -->\n  <h2 id=\"types\">Major Types of Abrasive Blasting Media<\/h2>\n\n  <p>The market offers more than a dozen distinct categories of blasting media. Below is a structured review of the most widely used types, with detailed performance characteristics for each. For deeper dives into individual materials, follow the dedicated guides linked in each section.<\/p>\n\n  <h3 id=\"type-aluminum-oxide\">1. Aluminum Oxide (Alumina)<\/h3>\n\n  <p>Aluminum oxide \u2014 also known as alumina or corundum \u2014 is among the most widely used synthetic abrasive blasting media globally. Produced by fusing bauxite ore in an electric arc furnace, it offers an outstanding combination of hardness (Mohs 9), sharp angular fracture, chemical inertness, and multi-cycle reusability.<\/p>\n\n  <p>Its angular grain structure creates aggressive cutting action, making it highly effective for surface profiling prior to thermal spray coatings, industrial paints, and powder coatings. Available from very coarse (12 grit) through ultra-fine (1200 grit), aluminum oxide covers an enormous range of finishing requirements.<\/p>\n\n  <p>For a complete breakdown of aluminum oxide grit sizes, reuse cycles, and recommended applications, refer to our dedicated guide: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/aluminum-oxide-blasting-media-properties-grit-sizes-best-uses\/\" target=\"_blank\" rel=\"noopener\">Aluminum Oxide Blasting Media: Properties, Grit Sizes &amp; Best Uses<\/a>.<\/p>\n\n  <h3 id=\"type-silicon-carbide\">2. Silicon Carbide<\/h3>\n\n  <p>Silicon carbide (SiC) is the hardest commonly available abrasive blasting material, rating 9\u20139.5 on the Mohs scale \u2014 harder than aluminum oxide and second only to diamond and cubic boron nitride. This exceptional hardness makes it the preferred choice for blasting the hardest substrates: hardened tool steels, tungsten carbide surfaces, ceramics, and advanced composite materials.<\/p>\n\n  <p>Silicon carbide fractures into extremely sharp edges, producing cutting action that is more aggressive per particle than aluminum oxide. However, this also means faster media breakdown and fewer reuse cycles. It is typically reserved for applications where processing speed outweighs media cost, or where no softer alternative can achieve the required surface condition.<\/p>\n\n  <p>For technical specifications, SiC grades, and industrial use cases, visit our full resource: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/silicon-carbide-blasting-media-hardness-applications-reusability\/\" target=\"_blank\" rel=\"noopener\">Silicon Carbide Blasting Media: Hardness, Applications &amp; Reusability<\/a>.<\/p>\n\n  <h3 id=\"type-glass-bead\">3. Glass Beads<\/h3>\n\n  <p>Glass beads are spherical abrasive particles made from lead-free soda-lime glass. Unlike angular media, they do not cut into surfaces \u2014 instead, they peen the surface through repeated impact, producing a bright, satin-smooth, uniform finish without altering critical dimensions. This makes them the media of choice for decorative finishing, stainless steel brightening, aerospace component peening, and cleaning delicate precision parts.<\/p>\n\n  <p>Glass beads are chemically inert, free of iron contamination, and gentle enough for use on non-ferrous metals, plastics, and sensitive alloys. They are available in a broad range of mesh sizes \u2014 from as coarse as US 20 mesh through ultra-fine US 400 mesh \u2014 enabling precise control of surface texture.<\/p>\n\n  <p>Learn more about mesh sizing, equipment compatibility, and finish quality in our dedicated article: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/glass-bead-blasting-media-finish-quality-mesh-sizes-equipment-compatibility\/\" target=\"_blank\" rel=\"noopener\">Glass Bead Blasting Media: Finish Quality, Mesh Sizes &amp; Equipment Compatibility<\/a>.<\/p>\n\n  <h3 id=\"type-steel\">4. Steel Shot &amp; Steel Grit<\/h3>\n\n  <p>Steel-based blasting media comes in two principal forms: <strong>\u30b9\u30c1\u30fc\u30eb\u30b7\u30e7\u30c3\u30c8<\/strong> (spherical) and <strong>\u30b9\u30c1\u30fc\u30eb\u30b0\u30ea\u30c3\u30c8<\/strong> (angular, produced by crushing hardened steel shot). Both offer exceptional recyclability \u2014 typically 200\u2013300 cycles under proper reclaim systems \u2014 making them economically dominant in high-volume operations such as structural steel fabrication, shipbuilding, pipe production, and automotive component lines.<\/p>\n\n  <p>Steel shot produces a peened, compressive-stress surface that enhances fatigue resistance. Steel grit produces an angular anchor profile essential for heavy-duty coating adhesion. The two types are often blended to achieve a combination of profile depth and surface cleanliness in a single pass.<\/p>\n\n  <p>For a detailed comparison of angular versus round steel blast media and surface profile outcomes, see: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/steel-shot-steel-grit-blasting-media-angular-vs-round-for-surface-prep\/\" target=\"_blank\" rel=\"noopener\">Steel Shot &amp; Steel Grit Blasting Media: Angular vs Round for Surface Prep<\/a>.<\/p>\n\n  <h3 id=\"type-garnet\">5. Garnet<\/h3>\n\n  <p>Garnet is a naturally occurring mineral abrasive \u2014 most commonly almandine garnet \u2014 that offers a balanced combination of moderate hardness (Mohs 7\u20138), angular particle shape, low dust generation, low free silica content, and excellent recyclability for a natural mineral. These properties make it a popular choice for marine and offshore coating applications, waterjet cutting, and environmentally sensitive blasting projects.<\/p>\n\n  <p>Garnet generates significantly less airborne dust than many competing abrasives, which reduces respiratory risk and improves visibility during blasting. Its low free silica content (&lt;1%) avoids the most serious health concerns associated with quartz sand, while its recyclability (typically 3\u20135 cycles) delivers meaningful cost advantages over single-use materials.<\/p>\n\n  <p>Explore wet blasting applications, environmental certifications, and garnet grades in our full guide: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/garnet-blasting-media-eco-friendly-performance-for-wet-dry-blasting\/\" target=\"_blank\" rel=\"noopener\">Garnet Blasting Media: Eco-Friendly Performance for Wet &amp; Dry Blasting<\/a>.<\/p>\n\n  <h3 id=\"type-organic\">6. Plastic &amp; Organic Blasting Media<\/h3>\n\n  <p>Organic and plastic blasting media \u2014 including walnut shell, corn cob, and engineered plastic pellets \u2014 occupy the &#8220;soft blasting&#8221; end of the spectrum. These materials are used when the primary goal is cleaning or paint removal without altering the substrate&#8217;s dimensions, hardness, or surface profile. Common applications include paint stripping from aircraft skins, cleaning delicate molds and dies, removing coatings from carbon fiber composites, and food-equipment sanitizing.<\/p>\n\n  <p>Their low Mohs hardness (2.5\u20134) and low density mean they cannot profile hard metal surfaces, but they are uniquely suited to sensitive substrates that harder media would damage. Organic media is generally single-use; plastic media may offer limited recyclability.<\/p>\n\n  <p>For a full breakdown of plastic vs. organic abrasives and their specific use cases: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/plastic-organic-blasting-media-walnut-shell-corn-cob-plastic-grit\/\" target=\"_blank\" rel=\"noopener\">Plastic &amp; Organic Blasting Media: Walnut Shell, Corn Cob &amp; Plastic Grit<\/a>.<\/p>\n\n  <!-- \u2550\u2550 SECTION 5: COMPARISON TABLE \u2550\u2550 -->\n  <h2 id=\"comparison\">Full Abrasive Blasting Media Comparison Chart<\/h2>\n\n  <p>The table below provides a side-by-side reference across all major media types. For a detailed analysis of how to use this data in your selection process, see our dedicated comparison resource: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-comparison-chart-hardness-profile-cost\/\" target=\"_blank\" rel=\"noopener\">Abrasive Blasting Media Comparison Chart: Hardness, Profile &amp; Cost<\/a>.<\/p>\n\n  <div class=\"hlh-table-wrap\">\n    <table>\n      <thead>\n        <tr>\n          <th>\u30e1\u30c7\u30a3\u30a2\u30fb\u30bf\u30a4\u30d7<\/th>\n          <th>\u30e2\u30fc\u30b9\u786c\u5ea6<\/th>\n          <th>Shape<\/th>\n          <th>Surface Profile<\/th>\n          <th>Reuse Cycles<\/th>\n          <th>Dust Level<\/th>\n          <th>Relative Cost<\/th>\n          <th>Key Applications<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td><strong>\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0<\/strong><\/td>\n          <td class=\"td-center\">9<\/td>\n          <td>\u30a2\u30f3\u30ae\u30e5\u30e9\u30fc<\/td>\n          <td class=\"td-good\">Deep anchor<\/td>\n          <td class=\"td-center\">4\u20138\u00d7<\/td>\n          <td class=\"td-warn\">Medium<\/td>\n          <td>Medium<\/td>\n          <td>Thermal spray, coating prep, tool sharpening<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>\u70ad\u5316\u30b1\u30a4\u7d20<\/strong><\/td>\n          <td class=\"td-center\">9\u20139.5<\/td>\n          <td>\u30a2\u30f3\u30ae\u30e5\u30e9\u30fc<\/td>\n          <td class=\"td-good\">Very deep<\/td>\n          <td class=\"td-center\">2\u20135\u00d7<\/td>\n          <td class=\"td-warn\">Medium-High<\/td>\n          <td class=\"td-bad\">\u9ad8\u3044<\/td>\n          <td>Ceramics, hardened steel, composites<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>Glass Bead<\/strong><\/td>\n          <td class=\"td-center\">5.5\u20136<\/td>\n          <td>Spherical<\/td>\n          <td>Peened, smooth<\/td>\n          <td class=\"td-center\">3\u20136\u00d7<\/td>\n          <td class=\"td-good\">\u4f4e\u3044<\/td>\n          <td>Medium<\/td>\n          <td>Decorative, aerospace peening, stainless<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>\u30b9\u30c1\u30fc\u30eb\u30b7\u30e7\u30c3\u30c8<\/strong><\/td>\n          <td class=\"td-center\">7\u20138<\/td>\n          <td>Spherical<\/td>\n          <td>Peened, smooth<\/td>\n          <td class=\"td-center td-good\">200\u2013300\u00d7<\/td>\n          <td class=\"td-good\">\u4f4e\u3044<\/td>\n          <td class=\"td-good\">Low\/cycle<\/td>\n          <td>Shot peening, fatigue resistance<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>\u30b9\u30c1\u30fc\u30eb\u30b0\u30ea\u30c3\u30c8<\/strong><\/td>\n          <td class=\"td-center\">7\u20138<\/td>\n          <td>\u30a2\u30f3\u30ae\u30e5\u30e9\u30fc<\/td>\n          <td class=\"td-good\">Deep anchor<\/td>\n          <td class=\"td-center td-good\">200\u2013300\u00d7<\/td>\n          <td class=\"td-good\">\u4f4e\u3044<\/td>\n          <td class=\"td-good\">Low\/cycle<\/td>\n          <td>Heavy steel prep, shipbuilding, bridges<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>\u30ac\u30fc\u30cd\u30c3\u30c8<\/strong><\/td>\n          <td class=\"td-center\">7\u20138<\/td>\n          <td>\u30a2\u30f3\u30ae\u30e5\u30e9\u30fc<\/td>\n          <td>Medium anchor<\/td>\n          <td class=\"td-center\">3\u20135\u00d7<\/td>\n          <td class=\"td-good\">\u975e\u5e38\u306b\u4f4e\u3044<\/td>\n          <td>Medium<\/td>\n          <td>Marine, offshore, waterjet, eco projects<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>Walnut Shell<\/strong><\/td>\n          <td class=\"td-center\">3\u20134<\/td>\n          <td>Irregular<\/td>\n          <td>Minimal<\/td>\n          <td class=\"td-center\">1\u00d7 (single-use)<\/td>\n          <td class=\"td-good\">\u4f4e\u3044<\/td>\n          <td>\u4f4e\u3044<\/td>\n          <td>Aircraft paint strip, composites, mold cleaning<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>Corn Cob<\/strong><\/td>\n          <td class=\"td-center\">2.5\u20133<\/td>\n          <td>Irregular<\/td>\n          <td>Minimal<\/td>\n          <td class=\"td-center\">1\u00d7 (single-use)<\/td>\n          <td class=\"td-good\">\u975e\u5e38\u306b\u4f4e\u3044<\/td>\n          <td>\u4f4e\u3044<\/td>\n          <td>Wood restoration, food equipment, polishing<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>Plastic Grit<\/strong><\/td>\n          <td class=\"td-center\">3\u20134<\/td>\n          <td>\u30a2\u30f3\u30ae\u30e5\u30e9\u30fc<\/td>\n          <td>Minimal<\/td>\n          <td class=\"td-center\">2\u20135\u00d7<\/td>\n          <td class=\"td-good\">\u4f4e\u3044<\/td>\n          <td>Medium<\/td>\n          <td>Aerospace composites, molds, delicate parts<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>\u70ad\u9178\u6c34\u7d20\u30ca\u30c8\u30ea\u30a6\u30e0<\/strong><\/td>\n          <td class=\"td-center\">2.5<\/td>\n          <td>Irregular<\/td>\n          <td>\u306a\u3057<\/td>\n          <td class=\"td-center\">1\u00d7 (single-use)<\/td>\n          <td class=\"td-good\">\u975e\u5e38\u306b\u4f4e\u3044<\/td>\n          <td>Medium-High<\/td>\n          <td>Food-grade cleaning, heritage restoration<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n\n  <!-- \u2550\u2550 SECTION 6: SELECTION \u2550\u2550 -->\n  <h2 id=\"selection\">How to Choose the Right Abrasive Blasting Media<\/h2>\n\n  <p>Media selection is a multi-variable engineering decision. The following seven-factor framework \u2014 covered in full in our guide <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/how-to-choose-abrasive-blasting-media-7-key-factors-explained\/\" target=\"_blank\" rel=\"noopener\">How to Choose Abrasive Blasting Media: 7 Key Factors Explained<\/a> \u2014 gives a structured approach to making the right call.<\/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        <h4>Define the substrate material and its sensitivity<\/h4>\n        <p>Hard carbon steel tolerates aggressive angular media; soft aluminum, plastics, and composites require gentle spherical or organic abrasives. Mismatching media hardness to substrate hardness causes surface damage or contamination.<\/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        <h4>Determine the required surface finish or profile<\/h4>\n        <p>Coatings require specific anchor profiles (commonly Sa 2.5, Ra 50\u2013100 \u00b5m). Shot peening requires a controlled compressive layer. Decorative finishing requires uniformity and brightness. Each outcome demands a different media type and particle morphology.<\/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        <h4>Match hardness to the task<\/h4>\n        <p>As a rule, blasting media should be harder than the contamination being removed but not excessively harder than the substrate itself \u2014 particularly for precision components. Use the Mohs comparison chart in the previous section as a starting reference.<\/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        <h4>Select particle shape: angular or round?<\/h4>\n        <p>Angular particles (grit) cut and anchor-profile. Round particles (shot, beads) peen and polish. If the goal is coating adhesion, angular media is nearly always required. If the goal is fatigue resistance or decorative sheen, round media is preferred. See our detailed breakdown: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/angular-vs-round-blasting-media-surface-profile-finish-differences\/\" target=\"_blank\" rel=\"noopener\">Angular vs Round Blasting Media: Surface Profile &amp; Finish Differences<\/a>.<\/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        <h4>Choose the appropriate grit size<\/h4>\n        <p>Coarser grit removes material faster and creates deeper profiles. Finer grit delivers smoother results but slower throughput. Most applications fall between 20 and 120 grit for production blasting, with finer sizes reserved for polishing and ultra-precision work. Full sizing reference: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/blasting-media-grit-size-mesh-size-guide-how-to-read-convert\/\" target=\"_blank\" rel=\"noopener\">Blasting Media Grit Size &amp; Mesh Size Guide<\/a>.<\/p>\n      <\/div>\n    <\/div>\n    <div class=\"hlh-step\">\n      <div class=\"hlh-step-num\">6<\/div>\n      <div class=\"hlh-step-body\">\n        <h4>Factor in recyclability and total cost of use<\/h4>\n        <p>Unit price per kilogram is a misleading metric. True media cost is calculated as: <em>(cost per kg) \u00f7 (number of reuse cycles)<\/em>. Steel media at $1.50\/kg with 200 reuse cycles costs $0.0075 per effective cycle \u2014 far below a $0.30\/kg single-use slag. Full analysis: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/reusable-vs-single-use-blasting-media-cost-analysis-roi\/\" target=\"_blank\" rel=\"noopener\">Reusable vs Single-Use Blasting Media: Cost Analysis &amp; ROI<\/a>.<\/p>\n      <\/div>\n    <\/div>\n    <div class=\"hlh-step\">\n      <div class=\"hlh-step-num\">7<\/div>\n      <div class=\"hlh-step-body\">\n        <h4>Assess safety, environmental, and regulatory requirements<\/h4>\n        <p>OSHA PEL limits, free silica restrictions, waste disposal classifications, and environmental permits all constrain media choice in many jurisdictions. In particular, any media containing >1% crystalline silica requires elevated engineering controls and respiratory protection. See our full safety guide below.<\/p>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- \u2550\u2550 SECTION 7: GRIT SIZES \u2550\u2550 -->\n  <h2 id=\"grit-sizes\">Grit Sizes &amp; Mesh Size Guide<\/h2>\n\n  <p>Grit size is one of the most frequently misunderstood aspects of abrasive media specification. Different industries and regions use different sizing standards \u2014 FEPA (Federation of European Producers of Abrasives), ANSI (American National Standards Institute), MESH (US sieve size), and JIS (Japanese Industrial Standard) \u2014 and they are not always directly interchangeable. Our comprehensive resource on <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/blasting-media-grit-size-mesh-size-guide-how-to-read-convert\/\" target=\"_blank\" rel=\"noopener\">Blasting Media Grit Size &amp; Mesh Size Guide: How to Read &amp; Convert<\/a> covers all four standards with a conversion table.<\/p>\n\n  <p>As a practical orientation, the table below shows approximate grit-to-application mapping for the most common industrial blasting tasks:<\/p>\n\n  <div class=\"hlh-table-wrap\">\n    <table>\n      <thead>\n        <tr>\n          <th>Grit Range<\/th>\n          <th>Profile Depth (\u00b5m)<\/th>\n          <th>Typical Application<\/th>\n          <th>Common Media Used<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>12\u201324 (Very Coarse)<\/td>\n          <td>75\u2013150+<\/td>\n          <td>Heavy mill scale removal, severe corrosion<\/td>\n          <td>Steel grit, coarse aluminum oxide<\/td>\n        <\/tr>\n        <tr>\n          <td>36\u201360 (Coarse)<\/td>\n          <td>50\u2013100<\/td>\n          <td>General coating prep, rust removal<\/td>\n          <td>Steel grit, garnet, aluminum oxide<\/td>\n        <\/tr>\n        <tr>\n          <td>80\u2013120 (Medium)<\/td>\n          <td>25\u201375<\/td>\n          <td>Precision coating prep, paint stripping<\/td>\n          <td>Aluminum oxide, garnet, glass bead<\/td>\n        <\/tr>\n        <tr>\n          <td>150\u2013220 (Fine)<\/td>\n          <td>10\u201325<\/td>\n          <td>Satin finish, light cleaning, deburring<\/td>\n          <td>Glass bead, fine aluminum oxide<\/td>\n        <\/tr>\n        <tr>\n          <td>280\u2013600 (Very Fine)<\/td>\n          <td>&lt;10<\/td>\n          <td>Polishing, dimension-critical precision parts<\/td>\n          <td>Fine glass bead, fine aluminum oxide, SiC<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n\n  <!-- \u2550\u2550 SECTION 8: APPLICATIONS \u2550\u2550 -->\n  <h2 id=\"applications\">Industry Applications of Abrasive Blasting Media<\/h2>\n\n  <p>Abrasive blasting media serves a vast range of industries. Below is a summary of key application domains, each with a link to the dedicated application guide in our resource library below.<\/p>\n\n  <div class=\"hlh-cluster-grid\">\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-for-rust-removal-best-types-techniques\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Rust &amp; Corrosion Removal<\/div>\n      <div class=\"hlh-cc-desc\">Steel grit, aluminum oxide, and garnet are the primary media for removing rust, mill scale, and corrosion from structural steel, pipes, and fabrications. Learn which grade and profile depth suits each corrosion level.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-for-paint-coating-removal\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Paint &amp; Coating Removal<\/div>\n      <div class=\"hlh-cc-desc\">From epoxy and polyurethane industrial coatings to automotive paint systems, each coating type responds differently to blasting media. This guide matches media to coating chemistry and substrate requirements.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/blasting-media-for-automotive-aerospace-applications\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Automotive &amp; Aerospace<\/div>\n      <div class=\"hlh-cc-desc\">Precision peening, composite surface prep, and aluminum alloy cleaning demand carefully selected media. Glass beads and plastic abrasives dominate sensitive aerospace applications; steel shot is used for engine component fatigue life extension.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-for-concrete-stone-surface-preparation\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Concrete &amp; Stone Prep<\/div>\n      <div class=\"hlh-cc-desc\">Concrete floors, bridge decks, and stone facades require specific profile depths and media types that avoid surface fracturing while achieving coating-ready cleanliness. Explore the optimal media choices for each substrate.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/blasting-media-for-shipbuilding-marine-steel-structures\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Shipbuilding &amp; Marine<\/div>\n      <div class=\"hlh-cc-desc\">Hull preparation and structural steel blasting for marine applications must meet IMO, SSPC, and NORSOK specifications. Steel grit and garnet are the dominant media. Learn compliance requirements and cost-effective media strategies.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/soda-blasting-media-when-why-to-choose-sodium-bicarbonate\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Soda Blasting<\/div>\n      <div class=\"hlh-cc-desc\">Sodium bicarbonate blasting is a specialized technique for heritage restoration, food-processing equipment cleaning, and surfaces where zero substrate alteration is required. Understand when soda blasting outperforms conventional media.<\/div>\n    <\/a>\n  <\/div>\n\n  <!-- \u2550\u2550 SECTION 9: REUSABILITY \u2550\u2550 -->\n  <h2 id=\"reuse\">Reusability, Recycling &amp; Cost Efficiency<\/h2>\n\n  <p>For high-volume operations, the number of times media can be reused is often the single most important economic variable. A <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/reusable-vs-single-use-blasting-media-cost-analysis-roi\/\" target=\"_blank\" rel=\"noopener\">full cost analysis comparing reusable vs single-use media<\/a> is essential reading for any purchasing decision, but the key principles are summarized here.<\/p>\n\n  <p>Media degrades through two mechanisms: <strong>fracture<\/strong> (angular particles break into fines) and <strong>deformation<\/strong> (spherical particles become misshapen). Both reduce blasting efficiency. Proper reclaim and classification systems \u2014 using cyclone separators, bucket elevators, and vibratory screens \u2014 extend usable media life by continuously removing spent fines and restoring the working mix to the correct particle size distribution.<\/p>\n\n  <div class=\"hlh-box hlh-box-green\">\n    <div class=\"hlh-box-title\">Cost Per Effective Cycle Formula<\/div>\n    <p><strong>Cost per cycle = Purchase price ($\/kg) \u00f7 Number of reuse cycles<\/strong><\/p>\n    <p>Example: Aluminum oxide at $1.20\/kg with 6 reuse cycles = $0.20\/effective cycle. Steel grit at $1.50\/kg with 250 cycles = $0.006\/effective cycle. The steel grit is more than 33\u00d7 cheaper per actual use despite its higher purchase price.<\/p>\n  <\/div>\n\n  <p>For operations that handle significant media volumes, investing in a closed-loop reclaim system can reduce total media expenditure by 60\u201380%. See our operational guide: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-recycling-reclaim-systems-reduce-cost-waste\/\" target=\"_blank\" rel=\"noopener\">Abrasive Blasting Media Recycling &amp; Reclaim Systems: Reduce Cost &amp; Waste<\/a>.<\/p>\n\n  <!-- \u2550\u2550 SECTION 10: SAFETY \u2550\u2550 -->\n  <h2 id=\"safety\">Safety, Regulations &amp; The Silica Risk<\/h2>\n\n  <div class=\"hlh-box hlh-box-red\">\n    <div class=\"hlh-box-title\">Critical Safety Warning<\/div>\n    <p>The use of silica sand (quartz sand) as abrasive blasting media is banned or severely restricted in many countries including the UK, most of the EU, and Australia due to the risk of <strong>\u30b1\u30a4\u80ba<\/strong> \u2014 a progressive, incurable, and potentially fatal lung disease caused by inhaling fine crystalline silica dust. Even in jurisdictions where it remains technically legal, OSHA and equivalent bodies impose extremely stringent engineering controls and respiratory protection requirements.<\/p>\n  <\/div>\n\n  <p>Modern industrial blasting operates under a comprehensive framework of health and safety standards. Key regulations and standards relevant to abrasive blasting media include:<\/p>\n\n  <ul>\n    <li><strong>OSHA 29 CFR 1910.1053 \/ 1926.1153<\/strong> \u2014 US federal standard for occupational exposure to respirable crystalline silica, establishing a PEL of 50 \u00b5g\/m\u00b3 (time-weighted average).<\/li>\n    <li><strong>NIOSH REL<\/strong> \u2014 The National Institute for Occupational Safety and Health recommends even lower exposure limits and the elimination of silica sand as blast media.<\/li>\n    <li><strong>EN 15051 \/ EN 481<\/strong> \u2014 European standards for measurement of workplace dust and respirable fractions.<\/li>\n    <li><strong>SSPC-AB 1 \/ SSPC-AB 2 \/ SSPC-AB 3<\/strong> \u2014 Steel Structures Painting Council standards for mineral, manufactured, and coal slag abrasives, defining permissible levels of contaminants including free silica.<\/li>\n  <\/ul>\n\n  <p>For a complete walkthrough of OSHA compliance requirements, approved alternatives to silica, and PPE specifications, refer to our full safety resource: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/silica-sand-in-abrasive-blasting-health-risks-osha-rules-safe-alternatives\/\" target=\"_blank\" rel=\"noopener\">Silica Sand in Abrasive Blasting: Health Risks, OSHA Rules &amp; Safe Alternatives<\/a>.<\/p>\n\n  <p>Beyond silica, all abrasive blasting operations require appropriate controls for general dust exposure, noise (wheel blasting equipment typically generates 90\u2013110 dB), and, in enclosed environments, ventilation requirements to prevent oxygen depletion and explosive dust accumulation. See: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-safety-ppe-ventilation-dust-control\/\" target=\"_blank\" rel=\"noopener\">Abrasive Blasting Media Safety: PPE, Ventilation &amp; Dust Control<\/a>.<\/p>\n\n  <!-- \u2550\u2550 SECTION 11: ECO \u2550\u2550 -->\n  <h2 id=\"eco\">Eco-Friendly &amp; Biodegradable Blasting Options<\/h2>\n\n  <p>Environmental pressure on surface finishing operations has intensified significantly through the 2020s, driven by tightening waste disposal regulations, sustainability reporting requirements, and customer-driven supply chain expectations. In April 2026, the EU&#8217;s Industrial Emissions Directive revisions and the US EPA&#8217;s updated NESHAP standards for surface coating operations both increase scrutiny on blasting media waste streams and dust emissions.<\/p>\n\n  <p>The most environmentally advantageous media options share three characteristics: low dust generation, low free silica, and either high recyclability or biodegradability. Garnet, glass beads, and steel-based media score well on all three. Organic media (walnut shell, corn cob) are biodegradable but single-use. Novel options such as dry ice blasting (CO\u2082 pellets) and sodium bicarbonate blasting leave no solid media residue at all.<\/p>\n\n  <p>For a full evaluation of green blasting alternatives and regulatory positioning: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/eco-friendly-biodegradable-blasting-media-green-alternatives-guide\/\" target=\"_blank\" rel=\"noopener\">Eco-Friendly &amp; Biodegradable Blasting Media: Green Alternatives Guide<\/a>.<\/p>\n\n  <p>It is also worth noting the distinction between <strong>wet blasting<\/strong> (vapor blasting) and conventional dry blasting in the context of environmental performance. Wet blasting significantly reduces airborne dust by encapsulating particles in a water mist, lowering both health risk and site contamination. The trade-offs in media performance and process speed are explored in: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/wet-blasting-vs-dry-blasting-media-which-method-is-right-for-you\/\" target=\"_blank\" rel=\"noopener\">Wet Blasting vs Dry Blasting Media: Which Method Is Right for You?<\/a>.<\/p>\n\n  <!-- \u2550\u2550 SECTION 12: SOURCING \u2550\u2550 -->\n  <h2 id=\"sourcing\">Sourcing Abrasive Blasting Media: Supplier Evaluation &amp; B2B Best Practices<\/h2>\n\n  <p>For industrial buyers, sourcing abrasive blasting media involves considerably more than finding the lowest price per kilogram. Quality consistency, certification compliance, lead time reliability, packaging options, and technical support from the supplier all have direct downstream effects on blasting line productivity and coating quality.<\/p>\n\n  <p>Key criteria for evaluating abrasive blasting media suppliers include:<\/p>\n\n  <ul>\n    <li><strong>Material certifications:<\/strong> ISO 9001 quality management, SSPC-AB compliance, RoHS\/REACH conformity for materials used in sensitive industries.<\/li>\n    <li><strong>Chemical analysis certificates:<\/strong> Batch-level documentation of free silica content, heavy metal levels, and moisture.<\/li>\n    <li><strong>Particle size distribution reports:<\/strong> Screen analysis data confirming that the delivered media matches the specified grit grade.<\/li>\n    <li><strong>Packaging and logistics capability:<\/strong> Availability in bulk bags (1,000\u20131,200 kg), small bags (25 kg), and the supplier&#8217;s ability to handle containerized export shipments for international customers.<\/li>\n    <li><strong>Minimum order quantities (MOQ) and lead times:<\/strong> Critical for production planning, especially where blasting lines operate continuously.<\/li>\n  <\/ul>\n\n  <p>For a detailed supplier evaluation checklist and guidance on negotiating custom specifications, see: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-suppliers-manufacturers-how-to-evaluate-source\/\" target=\"_blank\" rel=\"noopener\">Abrasive Blasting Media Suppliers &amp; Manufacturers: How to Evaluate &amp; Source<\/a>.<\/p>\n\n  <p>High-volume buyers sourcing in bulk should also review: <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/bulk-abrasive-blasting-media-packaging-options-moq-logistics\/\" target=\"_blank\" rel=\"noopener\">Bulk Abrasive Blasting Media: Packaging Options, MOQ &amp; Logistics<\/a>.<\/p>\n\n  <p>For operations requiring non-standard grades, custom particle size blends, or tailored chemistry, working directly with a manufacturer on custom specifications can unlock significant performance and cost advantages. Our guide on <a class=\"hlh-link\" href=\"https:\/\/hlh-js.com\/resource\/blog\/custom-blasting-media-specifications-working-with-manufacturers-on-grit-grade\/\" target=\"_blank\" rel=\"noopener\">Custom Blasting Media Specifications: Working with Manufacturers on Grit &amp; Grade<\/a> walks through the process from RFQ to production qualification.<\/p>\n\n  <p>Jiangsu Henglihong Technology Co., Ltd. is a specialist manufacturer of four core categories of high-performance abrasive blasting media: <strong>aluminum oxide (alumina)<\/strong>, <strong>\u70ad\u5316\u30b1\u30a4\u7d20<\/strong>, <strong>\u30ac\u30e9\u30b9\u30d3\u30fc\u30ba<\/strong>\u305d\u3057\u3066 <strong>steel shot &amp; steel grit<\/strong>. All product lines are manufactured under ISO 9001-certified quality management systems, with full batch-level chemical analysis certificates, SSPC-AB 1 compliance documentation, and global export capability in both 25 kg small bags and 1,000 kg bulk jumbo bags. Our technical team supports specification matching, custom grit blending, and pre-shipment sampling for new customers worldwide.<\/p>\n\n  <!-- \u2550\u2550 CTA \u2550\u2550 -->\n  <div class=\"hlh-cta\">\n    <h3>Need Help Selecting the Right Blasting Media?<\/h3>\n    <p>Our technical team at Jiangsu Henglihong Technology can help you match the right media \u2014 aluminum oxide, silicon carbide, glass beads, or steel shot\/grit \u2014 to your exact application, with certified quality documentation and competitive bulk pricing.<\/p>\n    <a href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Request a Free Consultation<\/a>\n  <\/div>\n\n  <hr class=\"hlh-divider\" \/>\n\n  <!-- \u2550\u2550 SECTION 13: FAQ \u2550\u2550 -->\n  <h2 id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n  <div class=\"hlh-faq\">\n\n    <div class=\"hlh-faq-item\">\n      <button class=\"hlh-faq-q\" onclick=\"hlhToggle(this)\">\n        What is abrasive blasting media?\n        <span class=\"hlh-faq-arrow\">\u25bc<\/span>\n      <\/button>\n      <div class=\"hlh-faq-a\">\n        Abrasive blasting media refers to granular or particulate materials that are propelled at high velocity against a surface to clean, strip, deburr, descale, or create a specific surface profile. Common types include aluminum oxide, silicon carbide, glass beads, steel shot, garnet, and organic media such as walnut shell. The choice of media determines the speed, quality, and cost of the blasting process.\n      <\/div>\n    <\/div>\n\n    <div class=\"hlh-faq-item\">\n      <button class=\"hlh-faq-q\" onclick=\"hlhToggle(this)\">\n        How do I choose the right abrasive blasting media?\n        <span class=\"hlh-faq-arrow\">\u25bc<\/span>\n      <\/button>\n      <div class=\"hlh-faq-a\">\n        Choosing the right media requires evaluating seven key factors: (1) substrate material and sensitivity, (2) required surface finish or anchor profile depth, (3) hardness compatibility between media and substrate, (4) particle shape \u2014 angular for profiling, round for peening, (5) grit size, (6) recyclability and total cost of use, and (7) safety and environmental regulatory requirements. Our full selection guide covers each factor in detail.\n      <\/div>\n    <\/div>\n\n    <div class=\"hlh-faq-item\">\n      <button class=\"hlh-faq-q\" onclick=\"hlhToggle(this)\">\n        Which abrasive blasting media is the hardest?\n        <span class=\"hlh-faq-arrow\">\u25bc<\/span>\n      <\/button>\n      <div class=\"hlh-faq-a\">\n        Silicon carbide is the hardest commonly used abrasive blasting media, rating 9\u20139.5 on the Mohs hardness scale. Aluminum oxide follows at approximately 9 Mohs. Both are significantly harder than garnet (7\u20138), glass beads (5.5\u20136), and steel shot (7\u20138 by Rockwell, not directly comparable). For blasting ceramics, hardened steels, and advanced composites, silicon carbide is the standard choice.\n      <\/div>\n    <\/div>\n\n    <div class=\"hlh-faq-item\">\n      <button class=\"hlh-faq-q\" onclick=\"hlhToggle(this)\">\n        Is silica sand still used for abrasive blasting?\n        <span class=\"hlh-faq-arrow\">\u25bc<\/span>\n      <\/button>\n      <div class=\"hlh-faq-a\">\n        Silica sand use in abrasive blasting is banned or heavily restricted in many countries \u2014 including all EU member states, the UK, and Australia \u2014 due to the risk of silicosis, a fatal and irreversible lung disease caused by inhaling crystalline silica dust. In the United States, OSHA does not outright ban it but mandates extremely stringent engineering controls, respiratory protection, and medical surveillance programs. Safer alternatives such as garnet, aluminum oxide, steel grit, and glass beads are strongly preferred in all jurisdictions and legally mandated in most.\n      <\/div>\n    <\/div>\n\n    <div class=\"hlh-faq-item\">\n      <button class=\"hlh-faq-q\" onclick=\"hlhToggle(this)\">\n        What is the difference between blasting grit and blasting shot?\n        <span class=\"hlh-faq-arrow\">\u25bc<\/span>\n      <\/button>\n      <div class=\"hlh-faq-a\">\n        Blasting grit refers to angular, irregularly shaped particles that cut into and roughen the surface \u2014 ideal for creating anchor profiles for coating adhesion. Blasting shot refers to spherical particles that peen the surface by repetitive impact, inducing surface compressive stress and producing a smoother, more polished finish. Shot is preferred for fatigue life improvement and decorative finishes; grit is preferred for heavy coating adhesion preparation.\n      <\/div>\n    <\/div>\n\n    <div class=\"hlh-faq-item\">\n      <button class=\"hlh-faq-q\" onclick=\"hlhToggle(this)\">\n        How many times can abrasive blasting media be reused?\n        <span class=\"hlh-faq-arrow\">\u25bc<\/span>\n      <\/button>\n      <div class=\"hlh-faq-a\">\n        Reusability varies significantly by media type and the quality of the reclaim system. Steel shot and steel grit can typically be recycled 200\u2013300 times with proper classification and reclaim. Aluminum oxide offers 4\u20138 reuse cycles. Silicon carbide: 2\u20135 cycles. Glass beads: 3\u20136 cycles. Garnet: 3\u20135 cycles. Organic and slag-based media are generally single-use. Investing in a quality reclaim system dramatically extends the effective life of all recyclable media.\n      <\/div>\n    <\/div>\n\n    <div class=\"hlh-faq-item\">\n      <button class=\"hlh-faq-q\" onclick=\"hlhToggle(this)\">\n        What blasting media is best for removing rust from steel?\n        <span class=\"hlh-faq-arrow\">\u25bc<\/span>\n      <\/button>\n      <div class=\"hlh-faq-a\">\n        For general rust removal from structural steel, steel grit is the most cost-effective option for high-volume operations due to its high recyclability and aggressive cutting action. Aluminum oxide is preferred for smaller-scale or precision work. Garnet is favored in environmentally sensitive settings or where low dust is critical. The appropriate grit size depends on the severity of the corrosion \u2014 heavier rust and mill scale typically require 24\u201340 grit; lighter surface rust can be addressed with 60\u201380 grit.\n      <\/div>\n    <\/div>\n\n    <div class=\"hlh-faq-item\">\n      <button class=\"hlh-faq-q\" onclick=\"hlhToggle(this)\">\n        What does &#8220;Sa 2.5&#8221; mean in abrasive blasting specifications?\n        <span class=\"hlh-faq-arrow\">\u25bc<\/span>\n      <\/button>\n      <div class=\"hlh-faq-a\">\n        &#8220;Sa 2.5&#8221; is a surface cleanliness grade defined by ISO 8501-1 (and referenced by Swedish Standard SIS 05 59 00). It is described as &#8220;near white metal blast cleaning&#8221; \u2014 a surface from which all oil, grease, dirt, rust, mill scale, and coatings have been removed to the extent that only light discoloration or slight staining from residual rust or mill scale remains, in no more than 5% of each unit area. Sa 2.5 is the most commonly specified cleanliness grade for heavy-duty protective coating applications.\n      <\/div>\n    <\/div>\n\n  <\/div>\n\n  <hr class=\"hlh-divider\" \/>\n\n  <!-- \u2550\u2550 FULL RESOURCE INDEX \u2550\u2550 -->\n  <h2>Complete Abrasive Blasting Media Resource Library<\/h2>\n  <p>This pillar page is the central reference in Jiangsu Henglihong Technology&#8217;s abrasive blasting media knowledge hub. Every topic covered above is explored in greater depth in the specialized guides below. Use this index to navigate directly to the resource most relevant to your question or application.<\/p>\n\n  <h3>Media Types<\/h3>\n  <div class=\"hlh-cluster-grid\">\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/aluminum-oxide-blasting-media-properties-grit-sizes-best-uses\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Media Types<\/div>\n      <div class=\"hlh-cc-title\">Aluminum Oxide Blasting Media: Properties, Grit Sizes &amp; Best Uses<\/div>\n      <div class=\"hlh-cc-desc\">Complete technical reference for alumina blast media including hardness data, grit conversion tables, and application recommendations.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/silicon-carbide-blasting-media-hardness-applications-reusability\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Media Types<\/div>\n      <div class=\"hlh-cc-title\">Silicon Carbide Blasting Media: Hardness, Applications &amp; Reusability<\/div>\n      <div class=\"hlh-cc-desc\">In-depth guide to SiC blast media covering Mohs hardness, grades, reuse cycles, and suitability for extreme-hardness substrates.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/glass-bead-blasting-media-finish-quality-mesh-sizes-equipment-compatibility\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Media Types<\/div>\n      <div class=\"hlh-cc-title\">Glass Bead Blasting Media: Finish Quality, Mesh Sizes &amp; Equipment Compatibility<\/div>\n      <div class=\"hlh-cc-desc\">Everything about spherical glass blasting beads \u2014 from mesh size selection to equipment nozzle and cabinet compatibility.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/steel-shot-steel-grit-blasting-media-angular-vs-round-for-surface-prep\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Media Types<\/div>\n      <div class=\"hlh-cc-title\">Steel Shot &amp; Steel Grit: Angular vs Round for Surface Prep<\/div>\n      <div class=\"hlh-cc-desc\">Detailed comparison of steel shot and steel grit \u2014 hardness grades, surface profiles, reclaim economics, and industry applications.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/garnet-blasting-media-eco-friendly-performance-for-wet-dry-blasting\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Media Types<\/div>\n      <div class=\"hlh-cc-title\">Garnet Blasting Media: Eco-Friendly Performance for Wet &amp; Dry Blasting<\/div>\n      <div class=\"hlh-cc-desc\">Full technical review of garnet as a low-silica, low-dust blasting abrasive for marine, offshore, and eco-sensitive applications.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/plastic-organic-blasting-media-walnut-shell-corn-cob-plastic-grit\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Media Types<\/div>\n      <div class=\"hlh-cc-title\">Plastic &amp; Organic Blasting Media: Walnut Shell, Corn Cob &amp; Plastic Grit<\/div>\n      <div class=\"hlh-cc-desc\">Comprehensive guide to soft blasting media for aircraft, composites, molds, and food-grade surfaces where substrate integrity is paramount.<\/div>\n    <\/a>\n  <\/div>\n\n  <h3>Selection &amp; Comparison<\/h3>\n  <div class=\"hlh-cluster-grid\">\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-comparison-chart-hardness-profile-cost\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Selection Guide<\/div>\n      <div class=\"hlh-cc-title\">Abrasive Blasting Media Comparison Chart: Hardness, Profile &amp; Cost<\/div>\n      <div class=\"hlh-cc-desc\">Side-by-side comparison of all major media types across hardness, profile depth, recyclability, dust level, and cost metrics.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/how-to-choose-abrasive-blasting-media-7-key-factors-explained\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Selection Guide<\/div>\n      <div class=\"hlh-cc-title\">How to Choose Abrasive Blasting Media: 7 Key Factors Explained<\/div>\n      <div class=\"hlh-cc-desc\">A structured, practical framework for matching blasting media to substrate, application, budget, and regulatory requirements.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/angular-vs-round-blasting-media-surface-profile-finish-differences\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Selection Guide<\/div>\n      <div class=\"hlh-cc-title\">Angular vs Round Blasting Media: Surface Profile &amp; Finish Differences<\/div>\n      <div class=\"hlh-cc-desc\">Technical deep-dive into how particle shape drives surface outcomes \u2014 from anchor profile roughness to compressive stress peening.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/reusable-vs-single-use-blasting-media-cost-analysis-roi\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Selection Guide<\/div>\n      <div class=\"hlh-cc-title\">Reusable vs Single-Use Blasting Media: Cost Analysis &amp; ROI<\/div>\n      <div class=\"hlh-cc-desc\">Full economic analysis of media recyclability \u2014 with per-cycle cost modeling, reclaim system ROI, and total cost of use comparisons.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/blasting-media-grit-size-mesh-size-guide-how-to-read-convert\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Selection Guide<\/div>\n      <div class=\"hlh-cc-title\">Blasting Media Grit Size &amp; Mesh Size Guide: How to Read &amp; Convert<\/div>\n      <div class=\"hlh-cc-desc\">Cross-standard grit and mesh size reference covering FEPA, ANSI, JIS, and MESH with conversion tables and application mapping.<\/div>\n    <\/a>\n  <\/div>\n\n  <h3>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n  <div class=\"hlh-cluster-grid\">\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-for-rust-removal-best-types-techniques\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Abrasive Blasting Media for Rust Removal: Best Types &amp; Techniques<\/div>\n      <div class=\"hlh-cc-desc\">Media selection guide for rust, mill scale, and corrosion removal \u2014 including cleanliness grade requirements and profile specifications.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-for-paint-coating-removal\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Abrasive Blasting Media for Paint &amp; Coating Removal<\/div>\n      <div class=\"hlh-cc-desc\">Matching blasting media to paint and coating chemistry \u2014 epoxy, polyurethane, zinc, and more \u2014 across different substrate types.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/blasting-media-for-automotive-aerospace-applications\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Blasting Media for Automotive &amp; Aerospace Applications<\/div>\n      <div class=\"hlh-cc-desc\">Precision media selection for automotive bodywork, engine components, aerospace alloys, and composite structures.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-for-concrete-stone-surface-preparation\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Abrasive Blasting Media for Concrete &amp; Stone Surface Preparation<\/div>\n      <div class=\"hlh-cc-desc\">Media options and profile targets for concrete floors, bridge decks, stone facades, and masonry coating preparation.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/blasting-media-for-shipbuilding-marine-steel-structures\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Blasting Media for Shipbuilding &amp; Marine Steel Structures<\/div>\n      <div class=\"hlh-cc-desc\">IMO, SSPC, and NORSOK-compliant media solutions for hull preparation, tank blasting, and offshore structural steel.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/soda-blasting-media-when-why-to-choose-sodium-bicarbonate\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Application Guide<\/div>\n      <div class=\"hlh-cc-title\">Soda Blasting Media: When &amp; Why to Choose Sodium Bicarbonate<\/div>\n      <div class=\"hlh-cc-desc\">Complete guide to sodium bicarbonate blasting \u2014 applications, equipment requirements, performance limits, and cost analysis.<\/div>\n    <\/a>\n  <\/div>\n\n  <h3>Safety, Technology &amp; Environment<\/h3>\n  <div class=\"hlh-cluster-grid\">\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/silica-sand-in-abrasive-blasting-health-risks-osha-rules-safe-alternatives\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Safety &amp; Compliance<\/div>\n      <div class=\"hlh-cc-title\">Silica Sand in Abrasive Blasting: Health Risks, OSHA Rules &amp; Safe Alternatives<\/div>\n      <div class=\"hlh-cc-desc\">Comprehensive safety reference covering silicosis risk, OSHA PEL standards, and approved silica-free media alternatives.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-safety-ppe-ventilation-dust-control\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Safety &amp; Compliance<\/div>\n      <div class=\"hlh-cc-title\">Abrasive Blasting Media Safety: PPE, Ventilation &amp; Dust Control<\/div>\n      <div class=\"hlh-cc-desc\">Practical guide to PPE selection, ventilation design, dust monitoring, and safe work procedures for blasting operations.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/eco-friendly-biodegradable-blasting-media-green-alternatives-guide\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Safety &amp; Compliance<\/div>\n      <div class=\"hlh-cc-title\">Eco-Friendly &amp; Biodegradable Blasting Media: Green Alternatives Guide<\/div>\n      <div class=\"hlh-cc-desc\">Evaluation of low-impact blasting media options aligned with sustainability goals, waste disposal regulations, and green procurement.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-recycling-reclaim-systems-reduce-cost-waste\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Safety &amp; Compliance<\/div>\n      <div class=\"hlh-cc-title\">Abrasive Blasting Media Recycling &amp; Reclaim Systems: Reduce Cost &amp; Waste<\/div>\n      <div class=\"hlh-cc-desc\">Technical and economic guide to media reclaim systems \u2014 cyclone separators, classification screens, and ROI modeling.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/wet-blasting-vs-dry-blasting-media-which-method-is-right-for-you\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Safety &amp; Compliance<\/div>\n      <div class=\"hlh-cc-title\">Wet Blasting vs Dry Blasting Media: Which Method Is Right for You?<\/div>\n      <div class=\"hlh-cc-desc\">Process comparison covering dust reduction, surface finish quality, media performance, and equipment investment for wet vs dry blasting.<\/div>\n    <\/a>\n  <\/div>\n\n  <h3>Sourcing &amp; B2B Procurement<\/h3>\n  <div class=\"hlh-cluster-grid\">\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/abrasive-blasting-media-suppliers-manufacturers-how-to-evaluate-source\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Sourcing &amp; Procurement<\/div>\n      <div class=\"hlh-cc-title\">Abrasive Blasting Media Suppliers &amp; Manufacturers: How to Evaluate &amp; Source<\/div>\n      <div class=\"hlh-cc-desc\">Structured supplier evaluation framework \u2014 certification requirements, quality documentation, lead times, and negotiation strategies.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/bulk-abrasive-blasting-media-packaging-options-moq-logistics\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Sourcing &amp; Procurement<\/div>\n      <div class=\"hlh-cc-title\">Bulk Abrasive Blasting Media: Packaging Options, MOQ &amp; Logistics<\/div>\n      <div class=\"hlh-cc-desc\">Everything B2B buyers need to know about bulk purchasing \u2014 jumbo bags, small bags, container shipments, MOQ, and logistics planning.<\/div>\n    <\/a>\n    <a class=\"hlh-cluster-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/custom-blasting-media-specifications-working-with-manufacturers-on-grit-grade\/\" target=\"_blank\" rel=\"noopener\">\n      <div class=\"hlh-cc-label\">Sourcing &amp; Procurement<\/div>\n      <div class=\"hlh-cc-title\">Custom Blasting Media Specifications: Working with Manufacturers on Grit &amp; Grade<\/div>\n      <div class=\"hlh-cc-desc\">How to define, communicate, and qualify custom blasting media specifications \u2014 from RFQ through production approval and batch testing.<\/div>\n    <\/a>\n  <\/div>\n\n<\/div><!-- \/.hlh-pillar -->\n\n<script>\n(function() {\n  function hlhToggle(btn) {\n    var item = btn.closest('.hlh-faq-item');\n    var isOpen = item.classList.contains('open');\n    var allItems = document.querySelectorAll('.hlh-pillar .hlh-faq-item');\n    allItems.forEach(function(el) { el.classList.remove('open'); });\n    if (!isOpen) { item.classList.add('open'); }\n  }\n  window.hlhToggle = hlhToggle;\n})();\n<\/script>","protected":false},"excerpt":{"rendered":"<p>Complete Industry Guide Abrasive Blasting Media: Complete Guide to Types,  [&#8230;]<\/p>","protected":false},"author":1,"featured_media":12760,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,175,138],"tags":[],"class_list":["post-12682","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry","category-resource"],"_links":{"self":[{"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/posts\/12682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/comments?post=12682"}],"version-history":[{"count":2,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/posts\/12682\/revisions"}],"predecessor-version":[{"id":12684,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/posts\/12682\/revisions\/12684"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/media\/12760"}],"wp:attachment":[{"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/media?parent=12682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/categories?post=12682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hlh-js.com\/ja\/wp-json\/wp\/v2\/tags?post=12682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}