{"id":13379,"date":"2026-06-15T05:03:31","date_gmt":"2026-06-15T05:03:31","guid":{"rendered":"https:\/\/hlh-js.com\/?p=13379"},"modified":"2026-06-15T05:03:31","modified_gmt":"2026-06-15T05:03:31","slug":"black-silicon-carbide-vs-green-silicon-carbide-whats-the-difference","status":"publish","type":"post","link":"https:\/\/hlh-js.com\/fr\/resource\/blog\/black-silicon-carbide-vs-green-silicon-carbide-whats-the-difference\/","title":{"rendered":"Black Silicon Carbide vs.\u00a0Green Silicon Carbide: What&#8217;s the Difference?"},"content":{"rendered":"<style>\n\/* \u2500\u2500 HLH Cluster Shared CSS \u2500\u2500 *\/\n.hlh-cluster *,.hlh-cluster *::before,.hlh-cluster *::after{box-sizing:border-box;margin:0;padding:0}\n.hlh-cluster{\n  --c-bg:#0d1117;--c-surface:#161b22;--c-panel:#1c2330;--c-border:#2a3444;\n  --c-accent:#e8700a;--c-accent2:#f0920d;--c-steel:#8fa3bc;--c-text:#d4dbe5;\n  --c-heading:#eef2f7;--c-muted:#5a6a7e;--c-tag-bg:#1f2d3d;--c-tag-text:#7eb8e8;\n  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Checklist *\/\n.hlh-checklist{list-style:none;margin:14px 0}\n.hlh-checklist li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--c-border);font-size:14.5px;color:var(--c-steel);line-height:1.55}\n.hlh-checklist li:last-child{border-bottom:none}\n.hlh-checklist li::before{content:'\u2713';color:#4caf74;flex-shrink:0;font-weight:700;margin-top:1px}\n.hlh-warn-list{list-style:none;margin:14px 0}\n.hlh-warn-list li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--c-border);font-size:14.5px;color:var(--c-steel);line-height:1.55}\n.hlh-warn-list li:last-child{border-bottom:none}\n.hlh-warn-list li::before{content:'\u2717';color:#f07080;flex-shrink:0;font-weight:700;margin-top:1px}\n\/* Responsive *\/\n@media(max-width:900px){.hlh-layout{grid-template-columns:1fr;padding:0 4%}.hlh-toc-wrap{position:static;padding:20px 0 0}.hlh-article{padding:20px 0}.hlh-vs-wrap{grid-template-columns:1fr}.hlh-vs-divider{display:none}}\n@media(max-width:600px){.hlh-hero{padding:44px 5% 36px}.hlh-related-grid{grid-template-columns:1fr}.hlh-cta-section{padding:32px 20px}}\n\n<\/style>\n\n<div class=\"hlh-cluster\">\n\n<div class=\"hlh-hero\">\n  <div class=\"hlh-hero-eyebrow\">Product Guide \u00b7 Jiangsu Henglihong Technology Co., Ltd.<\/div>\n  <h1>Black Silicon Carbide vs. <em>Green Silicon Carbide<\/em>: What&#8217;s the Difference?<\/h1>\n  <p class=\"hlh-hero-sub\">A complete technical comparison of BSiC and GSiC \u2014 purity grades, crystal structure, physical properties, application matching, and procurement guidance for industrial buyers.<\/p>\n  <div class=\"hlh-hero-meta\">\n    <div class=\"hlh-meta-item\">\ud83d\udcc5 <span>Updated June 2026<\/span><\/div>\n    <div class=\"hlh-meta-dot\"><\/div>\n    <div class=\"hlh-meta-item\">\u23f1\ufe0f <span>~10 min read<\/span><\/div>\n    <div class=\"hlh-meta-dot\"><\/div>\n    <div class=\"hlh-meta-item\">\ud83c\udfed <span>Henglihong Technical Team<\/span><\/div>\n  <\/div>\n<\/div>\n\n<div class=\"hlh-layout\">\n<aside class=\"hlh-toc-wrap\">\n  <nav class=\"hlh-toc\" aria-label=\"Table of Contents\">\n    <div class=\"hlh-toc-title\">Contents<\/div>\n    <ol>\n      <li><a href=\"#overview\">Overview<\/a><\/li>\n      <li><a href=\"#production\">Production Differences<\/a><\/li>\n      <li><a href=\"#properties\">Physical &#038; Chemical Properties<\/a><\/li>\n      <li><a href=\"#comparison-table\">Full Comparison Table<\/a><\/li>\n      <li><a href=\"#applications\">Application Matching<\/a><\/li>\n      <li><a href=\"#cost\">Cost Considerations<\/a><\/li>\n      <li><a href=\"#how-to-choose\">How to Choose<\/a><\/li>\n      <li><a href=\"#faq\">FAQ<\/a><\/li>\n      <li><a href=\"#related\">Related Guides<\/a><\/li>\n    <\/ol>\n    <a class=\"hlh-toc-cta\" href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Request a Quote \u2192<\/a>\n  <\/nav>\n<\/aside>\n\n<article class=\"hlh-article\">\n\n<div class=\"hlh-section\">\n  <span class=\"hlh-section-anchor\" id=\"overview\"><\/span>\n  <h2><span class=\"hlh-h2-num\">SECTION 01<\/span>Overview: Two Grades of the Same Material<\/h2>\n  <p>Silicon carbide (SiC) used as abrasive blasting media comes in two commercially distinct grades \u2014 <strong>Black Silicon Carbide (BSiC)<\/strong> et <strong>Green Silicon Carbide (GSiC)<\/strong>. Both are produced from the same raw materials via the Acheson process, and both share the defining characteristics that make SiC the hardest commercially available blasting abrasive: extreme hardness (Mohs 9.0\u20139.5), sharp angular morphology, thermal stability, and chemical inertness. Yet they differ meaningfully in purity level, crystal quality, color origin, and suitability for specific industrial applications.<\/p>\n  <p>For many general-purpose industrial blasting applications, the choice between black and green SiC has no practical impact on blasting performance. For precision applications \u2014 semiconductor processing, aerospace-grade surface conditioning, optical component preparation \u2014 the difference is significant and choosing the wrong grade can introduce contamination, compromise surface finish, or create downstream quality failures.<\/p>\n  <p>This guide explains exactly where the differences lie, what they mean in practice, and how to determine which grade your application requires. For a broader understanding of silicon carbide blasting media overall, see the <a href=\"https:\/\/hlh-js.com\/resource\/blog\/silicon-carbide-abrasive-blasting-media-complete-buyers-guide\/\" target=\"_blank\" rel=\"noopener\">Complete Buyer&#8217;s Guide to Silicon Carbide Abrasive Blasting Media<\/a>.<\/p>\n  <div class=\"hlh-tags\">\n    <span class=\"hlh-tag\">BSiC<\/span><span class=\"hlh-tag\">GSiC<\/span><span class=\"hlh-tag\">Purity Grade<\/span>\n    <span class=\"hlh-tag\">Acheson Process<\/span><span class=\"hlh-tag\">Crystal Quality<\/span>\n  <\/div>\n<\/div>\n\n<hr class=\"hlh-divider\">\n\n<div class=\"hlh-section\">\n  <span class=\"hlh-section-anchor\" id=\"production\"><\/span>\n  <h2><span class=\"hlh-h2-num\">SECTION 02<\/span>Production Differences: Why They Look Different<\/h2>\n  <p>Both black and green silicon carbide are produced in the same Acheson electric resistance furnace, using the same basic reaction: silica sand (SiO\u2082) + petroleum coke (C) \u2192 SiC + CO at temperatures above 1,700\u00b0C. The difference in color and purity arises from where in the furnace the crystals form and how long they are exposed to peak synthesis temperatures.<\/p>\n  <h3>The Acheson Furnace Temperature Gradient<\/h3>\n  <p>In an Acheson furnace, temperature is highest immediately adjacent to the central graphite electrode core (reaching 2,400\u20132,600\u00b0C) and decreases progressively toward the outer edges of the charge mixture. This temperature gradient creates two distinct crystallization zones:<\/p>\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>Inner Core Zone \u2192 Green SiC<\/h4>\n        <p>Crystals forming closest to the graphite core experience the highest sustained temperatures. This drives off virtually all impurities (nitrogen, aluminum, boron), yielding crystals with SiC purity of 99.0\u201399.8%. The hexagonal alpha-SiC crystal structure that forms at these temperatures is exceptionally well-ordered, with fewer lattice defects. The resulting crystals appear green due to the high structural purity and absence of impurity inclusions that scatter light differently.<\/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>Outer Zone \u2192 Black SiC<\/h4>\n        <p>Crystals forming in the cooler outer regions of the furnace charge are exposed to lower temperatures and incorporate minor amounts of impurities \u2014 primarily iron (from raw material trace contamination), aluminum, and nitrogen \u2014 at levels typically ranging from 0.5% to 3%. These impurity inclusions absorb and scatter light, giving the crystals a characteristically dark gray to black appearance. SiC purity in this zone is 97.0\u201398.5%.<\/p>\n      <\/div>\n    <\/div>\n  <\/div>\n  <div class=\"hlh-highlight\">\n    <p><strong>Key insight:<\/strong> Black and green SiC are not different materials \u2014 they are the same SiC compound produced at different positions within the same furnace. The color difference is a direct visual indicator of purity level, not a different product formulation.<\/p>\n  <\/div>\n<\/div>\n\n<hr class=\"hlh-divider\">\n\n<div class=\"hlh-section\">\n  <span class=\"hlh-section-anchor\" id=\"properties\"><\/span>\n  <h2><span class=\"hlh-h2-num\">SECTION 03<\/span>Physical and Chemical Properties Compared<\/h2>\n  <p>Despite their common origin, the purity difference between black and green SiC translates into measurable differences in several physical and chemical properties that matter in blasting applications.<\/p>\n  <div class=\"hlh-card-grid\">\n    <div class=\"hlh-card\">\n      <span class=\"hlh-card-val\">97\u201398.5%<\/span>\n      <div class=\"hlh-card-title\">Black SiC Purity<\/div>\n      <div class=\"hlh-card-desc\">Standard industrial grade. Minor iron, aluminum, and nitrogen impurities present.<\/div>\n    <\/div>\n    <div class=\"hlh-card\">\n      <span class=\"hlh-card-val\">99.0\u201399.8%<\/span>\n      <div class=\"hlh-card-title\">Green SiC Purity<\/div>\n      <div class=\"hlh-card-desc\">Premium grade. Extremely low impurity levels. Preferred for precision applications.<\/div>\n    <\/div>\n    <div class=\"hlh-card\">\n      <span class=\"hlh-card-val\">9.0\u20139.2<\/span>\n      <div class=\"hlh-card-title\">Black SiC Hardness (Mohs)<\/div>\n      <div class=\"hlh-card-desc\">Slightly lower effective hardness due to impurity inclusions in the crystal lattice.<\/div>\n    <\/div>\n    <div class=\"hlh-card\">\n      <span class=\"hlh-card-val\">9.3\u20139.5<\/span>\n      <div class=\"hlh-card-title\">Green SiC Hardness (Mohs)<\/div>\n      <div class=\"hlh-card-desc\">Higher effective hardness from more perfect crystal structure. Marginally sharper cutting.<\/div>\n    <\/div>\n  <\/div>\n  <h3>Thermal Conductivity<\/h3>\n  <p>Green SiC&#8217;s more perfect crystal lattice results in measurably higher thermal conductivity compared to black SiC. High-purity green SiC achieves thermal conductivity of 250\u2013490 W\/m\u00b7K (depending on crystal orientation), while black SiC typically measures 120\u2013200 W\/m\u00b7K. For blasting applications this difference is rarely significant \u2014 both grades dissipate heat generated at the impact site far faster than any organic or metallic abrasive. However, in lapping and polishing applications where heat buildup affects surface finish quality, the higher thermal conductivity of green SiC provides a measurable advantage.<\/p>\n  <h3>Friability and Fracture Behavior<\/h3>\n  <p>Both grades are brittle crystalline materials that fracture on high-energy impact, exposing fresh sharp edges. Green SiC, with its more perfect crystal structure, fractures along more predictable cleavage planes \u2014 producing angular fragments with sharper edges than those produced by black SiC fracture. This gives green SiC a slightly more aggressive cutting action per impact event. Black SiC tends to fracture more randomly due to impurity-induced lattice defects, producing slightly more variable fragment shapes \u2014 still angular and effective, but with marginally less cutting consistency at the micro level.<\/p>\n<\/div>\n\n<hr class=\"hlh-divider\">\n\n<div class=\"hlh-section\">\n  <span class=\"hlh-section-anchor\" id=\"comparison-table\"><\/span>\n  <h2><span class=\"hlh-h2-num\">SECTION 04<\/span>Full Comparison Table<\/h2>\n  <div class=\"hlh-table-wrap\">\n    <table class=\"hlh-table\">\n      <thead>\n        <tr><th>Property<\/th><th>Black Silicon Carbide (BSiC)<\/th><th>Green Silicon Carbide (GSiC)<\/th><th>Practical Impact<\/th><\/tr>\n      <\/thead>\n      <tbody>\n        <tr><td><strong>SiC Content<\/strong><\/td><td>97.0\u201398.5%<\/td><td>99.0\u201399.8%<\/td><td>Purity-sensitive apps: GSiC required<\/td><\/tr>\n        <tr><td><strong>Couleur<\/strong><\/td><td>Dark gray \/ black<\/td><td>Iridescent green \/ gray-green<\/td><td>Visual ID only; no functional difference<\/td><\/tr>\n        <tr><td><strong>Duret\u00e9 Mohs<\/strong><\/td><td>9.0\u20139.2<\/td><td>9.3\u20139.5<\/td><td>Minimal in most blast applications<\/td><\/tr>\n        <tr><td><strong>Fe\u2082O\u2083 Content<\/strong><\/td><td>\u2264 0.5%<\/td><td>\u2264 0.08%<\/td><td>Critical for non-ferrous substrates<\/td><\/tr>\n        <tr><td><strong>Free SiO\u2082<\/strong><\/td><td>\u2264 0.3%<\/td><td>\u2264 0.15%<\/td><td>Relevant for health \/ clean-room use<\/td><\/tr>\n        <tr><td><strong>Thermal Conductivity<\/strong><\/td><td>120\u2013200 W\/m\u00b7K<\/td><td>250\u2013490 W\/m\u00b7K<\/td><td>Relevant in lapping \/ precision polishing<\/td><\/tr>\n        <tr><td><strong>Crystal Structure Quality<\/strong><\/td><td>Good (minor defects)<\/td><td>Excellent (near-perfect lattice)<\/td><td>Matters for semiconductor lapping<\/td><\/tr>\n        <tr><td><strong>Relative Cost (per ton)<\/strong><\/td><td>Baseline<\/td><td>+25\u201340% premium<\/td><td>Significant at volume<\/td><\/tr>\n        <tr><td><strong>Commercial Availability<\/strong><\/td><td>Wide \u2014 all suppliers<\/td><td>Fewer suppliers, shorter shelf window<\/td><td>Lead time may differ<\/td><\/tr>\n        <tr><td><strong>Primary Use Cases<\/strong><\/td><td>Steel, stone, concrete, glass, general industrial<\/td><td>Semiconductors, optics, aerospace, ceramics<\/td><td>Match to substrate sensitivity<\/td><\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n<\/div>\n\n<hr class=\"hlh-divider\">\n\n<div class=\"hlh-section\">\n  <span class=\"hlh-section-anchor\" id=\"applications\"><\/span>\n  <h2><span class=\"hlh-h2-num\">SECTION 05<\/span>Application Matching Guide<\/h2>\n  <p>The correct grade selection depends primarily on three factors: substrate hardness, contamination sensitivity, and required surface finish precision. Use the following guide to match your application to the appropriate SiC grade.<\/p>\n  <h3>Applications Where Black SiC Is the Right Choice<\/h3>\n  <div class=\"hlh-vs-wrap\">\n    <div class=\"hlh-vs-col\">\n      <h4>\u2b1b Choose Black SiC For:<\/h4>\n      <ul class=\"hlh-vs-list pro\">\n        <li>Carbon and alloy steel surface preparation (Sa 2.5 \/ Sa 3)<\/li>\n        <li>Structural steel, bridges, offshore platforms, storage tanks<\/li>\n        <li>Concrete and masonry scarification<\/li>\n        <li>Granite, marble, and stone etching \/ carving<\/li>\n        <li>Decorative and architectural glass etching<\/li>\n        <li>Marine hull and underwater structure preparation<\/li>\n        <li>General industrial deburring and cleaning<\/li>\n        <li>Anti-slip surface coating preparation<\/li>\n        <li>Rock tumbling and lapidary work<\/li>\n        <li>High-volume, cost-sensitive blasting operations<\/li>\n      <\/ul>\n    <\/div>\n    <div class=\"hlh-vs-divider\"><span class=\"hlh-vs-badge\">GRADE<\/span><\/div>\n    <div class=\"hlh-vs-col\">\n      <h4>\ud83d\udfe2 Choose Green SiC For:<\/h4>\n      <ul class=\"hlh-vs-list pro\">\n        <li>Silicon wafer and compound semiconductor processing<\/li>\n        <li>SiC power device substrate conditioning (EV \/ power electronics)<\/li>\n        <li>Precision optical component lapping and polishing<\/li>\n        <li>Aerospace titanium \/ nickel superalloy surface prep<\/li>\n        <li>Medical device and implant component finishing<\/li>\n        <li>Hard ceramic and alumina substrate preparation<\/li>\n        <li>Clean-room manufacturing environments<\/li>\n        <li>Applications where iron contamination is unacceptable<\/li>\n        <li>Ultra-precision lapping (Ra target &lt; 0.2 \u00b5m)<\/li>\n        <li>Research and metrology applications<\/li>\n      <\/ul>\n    <\/div>\n  <\/div>\n  <div class=\"hlh-note\">\n    <span class=\"hlh-note-icon\">\ud83d\udca1<\/span>\n    <p><strong>Decision shortcut:<\/strong> If your substrate can tolerate trace iron contamination (\u2264 0.5% Fe\u2082O\u2083) and your required surface finish is Ra &gt; 0.5 \u00b5m, Black SiC will perform identically to Green SiC at 25\u201340% lower cost. If either condition is not met, specify Green SiC.<\/p>\n  <\/div>\n<\/div>\n\n<hr class=\"hlh-divider\">\n\n<div class=\"hlh-section\">\n  <span class=\"hlh-section-anchor\" id=\"cost\"><\/span>\n  <h2><span class=\"hlh-h2-num\">SECTION 06<\/span>Cost Considerations<\/h2>\n  <p>Green SiC commands a 25\u201340% price premium over black SiC of equivalent grit size, reflecting the higher energy consumption and lower yield of inner-zone crystals in the Acheson furnace. At small volumes (25\u2013100 kg), this premium is modest in absolute dollar terms. At industrial procurement volumes (5\u201325 metric tons per shipment), the cost difference becomes significant and justifies careful application analysis before specifying the premium grade.<\/p>\n  <p>For the majority of surface preparation applications in construction, heavy industry, marine, and general manufacturing \u2014 which collectively represent over 70% of global SiC blasting media consumption \u2014 black SiC delivers equivalent functional performance to green SiC. Specifying green SiC in these contexts results in unnecessary cost without measurable process benefit.<\/p>\n  <p>For cost modeling across different procurement volumes and application scenarios, refer to: <a class=\"hlh-link-pill\" href=\"https:\/\/hlh-js.com\/resource\/blog\/is-silicon-carbide-blasting-media-recyclable-reuse-cycles-cost-analysis\/\" target=\"_blank\" rel=\"noopener\">SiC Cost Analysis &#038; Recyclability<\/a><\/p>\n<\/div>\n\n<hr class=\"hlh-divider\">\n\n<div class=\"hlh-section\">\n  <span class=\"hlh-section-anchor\" id=\"how-to-choose\"><\/span>\n  <h2><span class=\"hlh-h2-num\">SECTION 07<\/span>How to Choose: Decision Checklist<\/h2>\n  <p>Answer the following questions to determine the correct SiC grade for your application:<\/p>\n  <ul class=\"hlh-checklist\">\n    <li>Is the substrate a semiconductor wafer, optical component, or precision aerospace alloy? \u2192 <strong>Green SiC required<\/strong><\/li>\n    <li>Will the blasted surface be used in a clean-room or contamination-controlled environment? \u2192 <strong>Green SiC required<\/strong><\/li>\n    <li>Does the specification or quality standard prohibit iron contamination above 0.1%? \u2192 <strong>Green SiC required<\/strong><\/li>\n    <li>Is the required surface finish Ra &lt; 0.2 \u00b5m? \u2192 <strong>Green SiC preferred<\/strong><\/li>\n    <li>Is the substrate carbon steel, stone, concrete, or standard glass? \u2192 <strong>Black SiC sufficient<\/strong><\/li>\n    <li>Is cost reduction the primary procurement objective? \u2192 <strong>Black SiC recommended<\/strong><\/li>\n    <li>Is the application high-volume industrial blasting with closed-loop media recovery? \u2192 <strong>Black SiC recommended<\/strong><\/li>\n  <\/ul>\n  <p>Jiangsu Henglihong Technology Co., Ltd. stocks both grades in the full FEPA\/ANSI\/JIS grit range. Contact our technical team with your application details for a grade recommendation and competitive quote: <a href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Request a Quote<\/a>.<\/p>\n<\/div>\n\n<hr class=\"hlh-divider\">\n\n<div class=\"hlh-section\">\n  <span class=\"hlh-section-anchor\" id=\"faq\"><\/span>\n  <h2><span class=\"hlh-h2-num\">SECTION 08<\/span>Questions fr\u00e9quemment pos\u00e9es<\/h2>\n  <div style=\"border:1px solid var(--c-border);border-radius:var(--r-md);margin-bottom:10px;overflow:hidden\">\n    <div style=\"background:var(--c-panel);padding:14px 18px;font-size:14px;font-weight:600;color:var(--c-heading)\">Can I substitute black SiC for green SiC in precision semiconductor applications?<\/div>\n    <div style=\"padding:14px 18px;font-size:13.5px;color:var(--c-steel);border-top:1px solid var(--c-border)\">In most semiconductor and precision ceramic applications, no. The higher iron content (up to 0.5% Fe\u2082O\u2083) in black SiC can introduce ferrous contamination on blasted surfaces that interferes with subsequent thin-film deposition, diffusion processes, or surface metrology. For wafer processing and compound semiconductor applications, always specify green SiC with a confirmed Fe\u2082O\u2083 content \u2264 0.08%.<\/div>\n  <\/div>\n  <div style=\"border:1px solid var(--c-border);border-radius:var(--r-md);margin-bottom:10px;overflow:hidden\">\n    <div style=\"background:var(--c-panel);padding:14px 18px;font-size:14px;font-weight:600;color:var(--c-heading)\">Does green SiC blast faster than black SiC?<\/div>\n    <div style=\"padding:14px 18px;font-size:13.5px;color:var(--c-steel);border-top:1px solid var(--c-border)\">The difference in blasting speed between black and green SiC of the same grit size is negligible for most industrial applications \u2014 less than 5\u20138% in controlled testing. The more perfect crystal structure of green SiC produces marginally sharper fracture edges, but the practical impact on production rate is not significant enough to justify the 25\u201340% cost premium for non-precision applications.<\/div>\n  <\/div>\n  <div style=\"border:1px solid var(--c-border);border-radius:var(--r-md);margin-bottom:10px;overflow:hidden\">\n    <div style=\"background:var(--c-panel);padding:14px 18px;font-size:14px;font-weight:600;color:var(--c-heading)\">How do I verify the grade of SiC I receive?<\/div>\n    <div style=\"padding:14px 18px;font-size:13.5px;color:var(--c-steel);border-top:1px solid var(--c-border)\">Visual inspection (color) provides a preliminary indicator, but is not definitive \u2014 some black SiC can appear dark green in certain lighting conditions. For verified grade identification, request the chemical composition certificate from your supplier specifying SiC content, Fe\u2082O\u2083, free SiO\u2082, and free carbon \u2014 these figures unambiguously distinguish the two grades. Reputable suppliers provide lot-specific certificates with every shipment.<\/div>\n  <\/div>\n<\/div>\n\n<hr class=\"hlh-divider\">\n\n<div class=\"hlh-section\">\n  <span class=\"hlh-section-anchor\" id=\"related\"><\/span>\n  <h2><span class=\"hlh-h2-num\">SECTION 09<\/span>Related Guides<\/h2>\n  <div class=\"hlh-related-grid\">\n    <a class=\"hlh-related-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/silicon-carbide-abrasive-blasting-media-complete-buyers-guide\/\" target=\"_blank\" rel=\"noopener\">\n      <span class=\"hlh-related-tag\">Pillar<\/span>\n      <div class=\"hlh-related-title\">Silicon Carbide Abrasive Blasting Media: Complete Buyer&#8217;s Guide<\/div>\n      <div class=\"hlh-related-desc\">Full overview of SiC blast media \u2014 properties, applications, grit selection, and sourcing.<\/div>\n      <div class=\"hlh-related-arrow\">Read guide \u2192<\/div>\n    <\/a>\n    <a class=\"hlh-related-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/silicon-carbide-grit-size-chart-how-to-choose-the-right-mesh-for-blasting\/\" target=\"_blank\" rel=\"noopener\">\n      <span class=\"hlh-related-tag\">Selection<\/span>\n      <div class=\"hlh-related-title\">SiC Grit Size Chart: Choosing the Right Mesh<\/div>\n      <div class=\"hlh-related-desc\">FEPA\/ANSI\/JIS cross-reference chart and surface profile correlation tables.<\/div>\n      <div class=\"hlh-related-arrow\">Read guide \u2192<\/div>\n    <\/a>\n    <a class=\"hlh-related-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/silicon-carbide-vs-aluminum-oxide-blasting-media-full-comparison-2025\/\" target=\"_blank\" rel=\"noopener\">\n      <span class=\"hlh-related-tag\">Comparison<\/span>\n      <div class=\"hlh-related-title\">SiC vs. Aluminum Oxide: Full 2026 Comparison<\/div>\n      <div class=\"hlh-related-desc\">Which synthetic mineral abrasive is right for your application?<\/div>\n      <div class=\"hlh-related-arrow\">Read guide \u2192<\/div>\n    <\/a>\n    <a class=\"hlh-related-card\" href=\"https:\/\/hlh-js.com\/resource\/blog\/how-to-buy-silicon-carbide-blasting-media-from-china-moq-specs-supplier-checklist\/\" target=\"_blank\" rel=\"noopener\">\n      <span class=\"hlh-related-tag\">Procurement<\/span>\n      <div class=\"hlh-related-title\">How to Buy SiC from China: MOQ, Specs &#038; Checklist<\/div>\n      <div class=\"hlh-related-desc\">Complete procurement guide for international buyers sourcing SiC from Chinese manufacturers.<\/div>\n      <div class=\"hlh-related-arrow\">Read guide \u2192<\/div>\n    <\/a>\n  <\/div>\n<\/div>\n\n<div class=\"hlh-cta-section\">\n  <h2>Need Black or Green SiC in Bulk?<\/h2>\n  <p>Jiangsu Henglihong Technology Co., Ltd. supplies both grades in the full grit range with full chemical certification. Factory-direct pricing, flexible packaging, FEPA\/ANSI\/JIS compliance.<\/p>\n  <a class=\"hlh-cta-btn\" href=\"https:\/\/hlh-js.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Request Grade-Specific Quote \u2192<\/a>\n  <div class=\"hlh-cta-sub\">Free samples available for quality evaluation \u00b7 Lot-level QC certificates included<\/div>\n<\/div>\n\n<div class=\"hlh-author\">\n  <div class=\"hlh-author-avatar\">\u2699\ufe0f<\/div>\n  <div>\n    <div class=\"hlh-author-name\">Henglihong Technical Content Team<\/div>\n    <div class=\"hlh-author-bio\">Published by Jiangsu Henglihong Technology Co., Ltd. Content reviewed by production engineers with direct manufacturing expertise in silicon carbide abrasive media. Last updated: June 2026.<\/div>\n  <\/div>\n<\/div>\n\n<\/article>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Product Guide \u00b7 Jiangsu Henglihong Technology Co., Ltd. Black Silicon  [&#8230;]<\/p>","protected":false},"author":1,"featured_media":13381,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,177,138],"tags":[],"class_list":["post-13379","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-material","category-resource"],"_links":{"self":[{"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/posts\/13379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/comments?post=13379"}],"version-history":[{"count":2,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/posts\/13379\/revisions"}],"predecessor-version":[{"id":13382,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/posts\/13379\/revisions\/13382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/media\/13381"}],"wp:attachment":[{"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/media?parent=13379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/categories?post=13379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/tags?post=13379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}