{"product_id":"brown-aluminum-oxide-microgrits","title":"Brown Fused Aluminum Oxide Microgrit F280 Through F1200 — 25 lb Box","description":"\u003ch2 data-section-id=\"fz6obq\" data-start=\"1129\" data-end=\"1169\" class=\"PDq2pG_selectionAnchorContainer\"\u003eBrown Fused Aluminum Oxide Microgrits \u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003eF280 - F1200 — 25lb Box\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1wbr7ey\" data-start=\"1205\" data-end=\"1314\"\u003eFine, high-toughness brown fused alumina for abrasive manufacturing and controlled finishing applications\u003c\/h3\u003e\n\u003cp data-start=\"1316\" data-end=\"1590\"\u003eOrder \u003cstrong data-start=\"1322\" data-end=\"1367\"\u003efine brown fused aluminum oxide microgrit\u003c\/strong\u003e in convenient 25 lb boxes. \u003c\/p\u003e\n\u003cp data-start=\"1592\" data-end=\"1914\"\u003eBrown fused aluminum oxide—also called \u003cstrong data-start=\"1631\" data-end=\"1683\"\u003ebrown fused alumina, brown aluminum oxide or BFA\u003c\/strong\u003e—is manufactured by reducing high-quality bauxite in an electric arc furnace. The resulting alpha-alumina abrasive combines high hardness with the toughness associated with brown fused alumina.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2331\" data-start=\"2311\" data-section-id=\"1ypbcdq\"\u003eProduct Highlights\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul data-end=\"2880\" data-start=\"2333\"\u003e\n\u003cli data-end=\"2376\" data-start=\"2333\" data-section-id=\"1ka553g\"\u003eFine brown fused aluminum oxide microgrit\u003c\/li\u003e\n\u003cli data-end=\"2423\" data-start=\"2377\" data-section-id=\"1utgi5b\"\u003eNine available sizes from F280 through F1200\u003c\/li\u003e\n\u003cli data-end=\"2460\" data-start=\"2424\" data-section-id=\"190uk71\"\u003eConvenient 25 lb ordering quantity, 200-400lb drums, or 2000 lb supersacks\u003c\/li\u003e\n\u003cli data-end=\"2496\" data-start=\"2461\" data-section-id=\"mt5uai\"\u003eApproximately 95%+ aluminum oxide\u003c\/li\u003e\n\u003cli data-end=\"2517\" data-start=\"2497\" data-section-id=\"14olg8l\"\u003eMohs hardness of 9\u003c\/li\u003e\n\u003cli data-end=\"2549\" data-start=\"2518\" data-section-id=\"1mrwy6j\"\u003eHigh-toughness abrasive grain\u003c\/li\u003e\n\u003cli data-end=\"2583\" data-start=\"2550\" data-section-id=\"15gaqmt\"\u003eAlpha-alumina crystal structure\u003c\/li\u003e\n\u003cli data-end=\"2636\" data-start=\"2584\" data-section-id=\"t2u3xp\"\u003eSuitable for bonded and coated abrasive production\u003c\/li\u003e\n\u003cli data-end=\"2701\" data-start=\"2637\" data-section-id=\"vsqrs9\"\u003eSuitable for selected blasting and surface-treatment processes\u003c\/li\u003e\n\u003cli data-end=\"2740\" data-start=\"2702\" data-section-id=\"1kck1ay\"\u003eSuitable for refractory applications\u003c\/li\u003e\n\u003cli data-end=\"2761\" data-start=\"2741\" data-section-id=\"fst503\"\u003eInsoluble in water\u003c\/li\u003e\n\u003cli data-end=\"2776\" data-start=\"2762\" data-section-id=\"18pfwhy\"\u003eNonflammable\u003c\/li\u003e\n\u003cli data-end=\"2880\" data-start=\"2777\" data-section-id=\"szx2x9\"\u003eNot regulated as dangerous goods for standard DOT, IATA or IMDG transportation under the supplied SDS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3111\" data-start=\"2882\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr data-end=\"3116\" data-start=\"3113\"\u003e\n\u003ch2 data-end=\"3139\" data-start=\"3118\" data-section-id=\"osaite\"\u003eCommon Applications\u003c\/h2\u003e\n\u003ch2 data-end=\"3173\" data-start=\"3141\" data-section-id=\"1wywvdm\"\u003eBonded Abrasive Manufacturing\u003c\/h2\u003e\n\u003cp data-end=\"3257\" data-start=\"3175\"\u003eFine brown fused aluminum oxide may be used as abrasive grain in products such as:\u003c\/p\u003e\n\u003cul data-end=\"3415\" data-start=\"3259\"\u003e\n\u003cli data-end=\"3276\" data-start=\"3259\" data-section-id=\"1ds7rni\"\u003eGrinding wheels\u003c\/li\u003e\n\u003cli data-end=\"3292\" data-start=\"3277\" data-section-id=\"clpdyd\"\u003eCutoff wheels\u003c\/li\u003e\n\u003cli data-end=\"3309\" data-start=\"3293\" data-section-id=\"1mmx6m3\"\u003eMounted points\u003c\/li\u003e\n\u003cli data-end=\"3327\" data-start=\"3310\" data-section-id=\"1uo7tb5\"\u003eAbrasive stones\u003c\/li\u003e\n\u003cli data-end=\"3365\" data-start=\"3328\" data-section-id=\"rficq1\"\u003eSpecialty bonded finishing products\u003c\/li\u003e\n\u003cli data-end=\"3415\" data-start=\"3366\" data-section-id=\"1rdpdlt\"\u003eResin- and vitrified-bond abrasive formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3501\" data-start=\"3417\"\u003eThe correct grade will depend on the desired cutting action, finish and bond system.\u003c\/p\u003e\n\u003ch2 data-end=\"3535\" data-start=\"3503\" data-section-id=\"n60qkk\"\u003eCoated Abrasive Manufacturing\u003c\/h2\u003e\n\u003cp data-end=\"3562\" data-start=\"3537\"\u003eApplications may include:\u003c\/p\u003e\n\u003cul data-end=\"3711\" data-start=\"3564\"\u003e\n\u003cli data-end=\"3580\" data-start=\"3564\" data-section-id=\"y5ueh3\"\u003eAbrasive paper\u003c\/li\u003e\n\u003cli data-end=\"3597\" data-start=\"3581\" data-section-id=\"ym68gd\"\u003eAbrasive cloth\u003c\/li\u003e\n\u003cli data-end=\"3613\" data-start=\"3598\" data-section-id=\"97jwqk\"\u003eSanding belts\u003c\/li\u003e\n\u003cli data-end=\"3629\" data-start=\"3614\" data-section-id=\"9bs0wu\"\u003eSanding discs\u003c\/li\u003e\n\u003cli data-end=\"3653\" data-start=\"3630\" data-section-id=\"15ifzib\"\u003eFine finishing sheets\u003c\/li\u003e\n\u003cli data-end=\"3679\" data-start=\"3654\" data-section-id=\"z4g8kb\"\u003eSpecialty abrasive pads\u003c\/li\u003e\n\u003cli data-end=\"3711\" data-start=\"3680\" data-section-id=\"i8ktok\"\u003eIndustrial finishing products\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3797\" data-start=\"3713\"\u003eBrown fused alumina is valued where abrasive toughness and durability are important.\u003c\/p\u003e\n\u003ch2 data-end=\"3837\" data-start=\"3799\" data-section-id=\"195coib\"\u003eFine Blasting and Surface Treatment\u003c\/h2\u003e\n\u003cp data-end=\"3925\" data-start=\"3839\"\u003eDepending on the equipment and selected grit, these fine grades may be considered for:\u003c\/p\u003e\n\u003cul data-end=\"4190\" data-start=\"3927\"\u003e\n\u003cli data-end=\"3956\" data-start=\"3927\" data-section-id=\"1ffq5si\"\u003eControlled surface cleaning\u003c\/li\u003e\n\u003cli data-end=\"3981\" data-start=\"3957\" data-section-id=\"1hjtkbh\"\u003eFine abrasive blasting\u003c\/li\u003e\n\u003cli data-end=\"3999\" data-start=\"3982\" data-section-id=\"sy9kzk\"\u003eLight deburring\u003c\/li\u003e\n\u003cli data-end=\"4020\" data-start=\"4000\" data-section-id=\"14y4ct8\"\u003eSurface refinement\u003c\/li\u003e\n\u003cli data-end=\"4047\" data-start=\"4021\" data-section-id=\"9ghpuj\"\u003eProducing matte finishes\u003c\/li\u003e\n\u003cli data-end=\"4087\" data-start=\"4048\" data-section-id=\"10j0twj\"\u003eCleaning small or detailed components\u003c\/li\u003e\n\u003cli data-end=\"4126\" data-start=\"4088\" data-section-id=\"axpvee\"\u003eWet or dry surface-treatment systems\u003c\/li\u003e\n\u003cli data-end=\"4190\" data-start=\"4127\" data-section-id=\"aj8a1x\"\u003eFinishing metal, ceramic, glass, stone and composite surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4374\" data-start=\"4192\"\u003eBecause these are fine microgrits, equipment compatibility should be verified before ordering. Extremely fine material may not feed reliably through an ordinary siphon blast cabinet.\u003c\/p\u003e\n\u003ch2 data-end=\"4417\" data-start=\"4376\" data-section-id=\"bza5qy\"\u003eRefractory and Wear-Resistant Products\u003c\/h2\u003e\n\u003cp data-end=\"4459\" data-start=\"4419\"\u003eBrown fused alumina may also be used in:\u003c\/p\u003e\n\u003cul data-end=\"4647\" data-start=\"4461\"\u003e\n\u003cli data-end=\"4486\" data-start=\"4461\" data-section-id=\"1llg9p4\"\u003eRefractory formulations\u003c\/li\u003e\n\u003cli data-end=\"4507\" data-start=\"4487\" data-section-id=\"1pm1dwy\"\u003eHigh-alumina mixes\u003c\/li\u003e\n\u003cli data-end=\"4534\" data-start=\"4508\" data-section-id=\"isi1ot\"\u003eWear-resistant materials\u003c\/li\u003e\n\u003cli data-end=\"4563\" data-start=\"4535\" data-section-id=\"rn2xf2\"\u003eSpecialty ceramic products\u003c\/li\u003e\n\u003cli data-end=\"4592\" data-start=\"4564\" data-section-id=\"98lxis\"\u003eAbrasion-resistant fillers\u003c\/li\u003e\n\u003cli data-end=\"4647\" data-start=\"4593\" data-section-id=\"195obax\"\u003eIndustrial formulations requiring hard alumina grain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4728\" data-start=\"4649\"\u003eFinal suitability should be established by testing in the intended formulation.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit table-scroll\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit table-scroll\" tabindex=\"-1\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4733\" data-start=\"4730\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2323\" data-start=\"2282\" data-section-id=\"1rn4akz\"\u003eWhy Choose Brown Fused Aluminum Oxide?\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"2432\" data-start=\"2325\"\u003eBrown fused aluminum oxide provides a useful balance between\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"2431\" data-start=\"2386\"\u003ecutting speed, toughness (LOW Friability) and service life (\u003ca href=\"https:\/\/sandblastingabrasives.com\/products\/brown-aluminum-oxide-sandblasting-abrasive-coarser-grades-12-through-240-50-lbs-or-more-772\" title=\"Brown Fused Aluminum oxide coarser sizes order page 50lb box\" rel=\"noopener\" target=\"_blank\"\u003ecoarser sizes \u003c\/a\u003ecan be recycled)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"2769\" data-start=\"2434\"\u003eUnlike round glass bead, which primarily peens and brightens a surface, brown aluminum oxide has an angular-to-blocky cutting structure that removes material and creates an anchor profile. Compared with silicon carbide, it is generally tougher and less friable, making it a strong choice where abrasive reuse and operating cost matter.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit table-scroll\" tabindex=\"-1\"\u003e\n\u003cp data-start=\"2760\" data-end=\"2889\"\u003e\u003cstrong\u003eWhite Aluminum Oxide vs. Brown Aluminum Oxide?  \u003c\/strong\u003e Neither material is automatically “better.”   Think of white fused aluminum oxide as a precision tool; brown aluminum oxide is the workhorse.  The difference is mainly in PURITY and FRIABILITY.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit table-scroll\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable data-start=\"3157\" data-end=\"3898\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3157\" data-end=\"3227\"\u003e\n\u003ctr data-start=\"3157\" data-end=\"3227\"\u003e\n\u003cth data-start=\"3157\" data-end=\"3168\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eProperty\u003c\/th\u003e\n\u003cth data-start=\"3168\" data-end=\"3197\" data-col-size=\"md\" class=\"last:pe-10\"\u003eWhite fused aluminum oxide\u003c\/th\u003e\n\u003cth data-start=\"3197\" data-end=\"3227\" data-col-size=\"md\" class=\"last:pe-10\"\u003eBrown fused aluminum oxide\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3242\" data-end=\"3898\"\u003e\n\u003ctr data-start=\"3242\" data-end=\"3324\"\u003e\n\u003ctd data-start=\"3242\" data-end=\"3259\" data-col-size=\"sm\"\u003eTypical purity\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3259\" data-end=\"3293\"\u003eApproximately 99.4%–99.8% Al₂O₃\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3293\" data-end=\"3324\"\u003eApproximately 95%–96% Al₂O₃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3325\" data-end=\"3380\"\u003e\n\u003ctd data-start=\"3325\" data-end=\"3340\" data-col-size=\"sm\"\u003eIron content\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3340\" data-end=\"3351\"\u003eVery low\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3351\" data-end=\"3380\"\u003eHigher than white alumina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3381\" data-end=\"3461\"\u003e\n\u003ctd data-start=\"3381\" data-end=\"3398\" data-col-size=\"sm\"\u003eGrain behavior\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3398\" data-end=\"3433\"\u003eMore friable and self-sharpening\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3433\" data-end=\"3461\"\u003eTougher and more durable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3462\" data-end=\"3534\"\u003e\n\u003ctd data-start=\"3462\" data-end=\"3479\" data-col-size=\"sm\"\u003eCutting action\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3479\" data-end=\"3503\"\u003eSharp, fast and clean\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3503\" data-end=\"3534\"\u003eAggressive and long-lasting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3535\" data-end=\"3642\"\u003e\n\u003ctd data-start=\"3535\" data-end=\"3553\" data-col-size=\"sm\"\u003eReuse potential\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3553\" data-end=\"3596\"\u003eReusable, but breaks down faster - highly friable\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3596\" data-end=\"3642\"\u003eGenerally better for repeated blast cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3643\" data-end=\"3731\"\u003e\n\u003ctd data-start=\"3643\" data-end=\"3664\" data-col-size=\"sm\"\u003eSurface appearance\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3664\" data-end=\"3694\"\u003eClean, light-colored finish\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3694\" data-end=\"3731\"\u003eMay leave darker abrasive residue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3732\" data-end=\"3835\"\u003e\n\u003ctd data-start=\"3732\" data-end=\"3743\" data-col-size=\"sm\"\u003eBest use\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3743\" data-end=\"3788\"\u003ePrecision and contamination-sensitive work\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3788\" data-end=\"3835\"\u003eHeavy cleaning and general-purpose blasting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3836\" data-end=\"3898\"\u003e\n\u003ctd data-start=\"3836\" data-end=\"3852\" data-col-size=\"sm\"\u003eRelative cost\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3852\" data-end=\"3870\"\u003eNormally higher\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"3870\" data-end=\"3898\"\u003eNormally more economical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"3900\" data-end=\"4026\"\u003e \u003c\/p\u003e\n\u003chr data-start=\"4028\" data-end=\"4031\"\u003e\n\u003ch2 data-section-id=\"1twqsl\" data-start=\"4033\" data-end=\"4065\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-end=\"2790\" data-start=\"2771\" data-section-id=\"1tlfnfr\"\u003eBrown Fused Aluminum Oxide is suited for\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit table-scroll\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3507\" data-start=\"2792\"\u003e\n\u003cthead data-end=\"2823\" data-start=\"2792\"\u003e\n\u003ctr data-end=\"2823\" data-start=\"2792\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"2806\" data-start=\"2792\"\u003eRequirement\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"2823\" data-start=\"2806\"\u003eWhy BFA works\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3507\" data-start=\"2834\"\u003e\n\u003ctr data-end=\"2917\" data-start=\"2834\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2868\" data-start=\"2834\"\u003eRemoving heavy rust or coatings\u003c\/td\u003e\n\u003ctd data-end=\"2917\" data-start=\"2868\" data-col-size=\"md\"\u003eHard grain produces aggressive cutting action\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3022\" data-start=\"2918\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2964\" data-start=\"2918\"\u003ePreparing metal for paint or powder coating\u003c\/td\u003e\n\u003ctd data-end=\"3022\" data-start=\"2964\" data-col-size=\"md\"\u003eCreates a clean, textured surface for coating adhesion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3133\" data-start=\"3023\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3052\" data-start=\"3023\"\u003eReclaimable blast cabinets\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3133\" data-start=\"3052\"\u003eDurable grain can survive multiple cycles when properly separated and cleaned\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3223\" data-start=\"3134\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3167\" data-start=\"3134\"\u003eDeburring and edge preparation\u003c\/td\u003e\n\u003ctd data-end=\"3223\" data-start=\"3167\" data-col-size=\"md\"\u003eHard particles remove burrs and sharp irregularities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3312\" data-start=\"3224\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3249\" data-start=\"3224\"\u003eEtching glass or stone\u003c\/td\u003e\n\u003ctd data-end=\"3312\" data-start=\"3249\" data-col-size=\"md\"\u003eFine grades (often\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noopener\" title=\"White Fused Aluminum Oxides sold by the net ton, drum, or small online orders\" href=\"https:\/\/sandblastingabrasives.com\/collections\/aluminum-oxides-3-white-fused-alum-oxides-5\" target=\"_blank\"\u003e\u003cstrong\u003eWhite Fused AO\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e or \u003ca href=\"https:\/\/sandblastingabrasives.com\/collections\/black-silicon-carbide-collection-2\" title=\"Black Silicon Carbide Product Collection\" rel=\"noopener\" target=\"_blank\"\u003eBlack Silicon Carbides are\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/sandblastingabrasives.com\/collections\/black-silicon-carbide-collection-2\" title=\"Black Silicon Carbide Product Collection\" rel=\"noopener\" target=\"_blank\"\u003e used for etching\u003c\/a\u003e) provide controlled engraving and matte finishes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3420\" data-start=\"3313\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3345\" data-start=\"3313\"\u003eGrinding and cutting products\u003c\/td\u003e\n\u003ctd data-end=\"3420\" data-start=\"3345\" data-col-size=\"md\"\u003eHigh toughness works well in wheels, discs, points and coated abrasives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3507\" data-start=\"3421\"\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3440\" data-start=\"3421\"\u003eRefractory mixes\u003c\/td\u003e\n\u003ctd data-end=\"3507\" data-start=\"3440\" data-col-size=\"md\"\u003eHigh-alumina grades provide hardness and temperature resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4733\" data-start=\"4730\"\u003e\n\u003ch2 data-end=\"4767\" data-start=\"4735\" data-section-id=\"1doy2rv\"\u003eChoosing the Correct Microgrit\u003c\/h2\u003e\n\u003cp data-end=\"4887\" data-start=\"4769\"\u003eThe grit designations indicate relative fineness. \u003cstrong\u003eAs the F-number increases, the abrasive becomes progressively finer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"5739\" data-start=\"4889\"\u003e\n\u003cthead data-end=\"4982\" data-start=\"4889\"\u003e\n\u003ctr data-end=\"4982\" data-start=\"4889\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"4906\" data-start=\"4889\"\u003eAvailable grit\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"4952\" data-start=\"4906\"\u003eRelative position within this product range\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"4982\" data-start=\"4952\"\u003eGeneral selection guidance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"5739\" data-start=\"4998\"\u003e\n\u003ctr data-end=\"5079\" data-start=\"4998\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5009\" data-start=\"4998\"\u003e\u003cstrong data-end=\"5008\" data-start=\"5000\"\u003eF280\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5028\" data-start=\"5009\"\u003e\u003ca rel=\"noopener\" title=\"Coarse Brown Fused Alumina Blasting Abrasive Grits 50 lb boxes\" href=\"https:\/\/sandblastingabrasives.com\/products\/brown-aluminum-oxide-sandblasting-abrasive-coarser-grades-12-through-240-50-lbs-or-more-772\" target=\"_blank\"\u003eFor coarser sizes use this order page\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5079\" data-start=\"5028\"\u003eChoose when greater cutting action is preferred\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5159\" data-start=\"5080\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5091\" data-start=\"5080\"\u003e\u003cstrong data-end=\"5090\" data-start=\"5082\"\u003eF320\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5110\" data-start=\"5091\"\u003eCoarse microgrit\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5159\" data-start=\"5110\"\u003eControlled cutting and early-stage refinement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5252\" data-start=\"5160\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5171\" data-start=\"5160\"\u003e\u003cstrong data-end=\"5170\" data-start=\"5162\"\u003eF360\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5201\" data-start=\"5171\"\u003eModerately coarse microgrit\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5252\" data-start=\"5201\"\u003eFine abrasive products and surface conditioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5326\" data-start=\"5253\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5264\" data-start=\"5253\"\u003e\u003cstrong data-end=\"5263\" data-start=\"5255\"\u003eF400\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5283\" data-start=\"5264\"\u003eMedium microgrit\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5326\" data-start=\"5283\"\u003eBalanced cutting and surface refinement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5417\" data-start=\"5327\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5338\" data-start=\"5327\"\u003e\u003cstrong data-end=\"5337\" data-start=\"5329\"\u003eF500\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5362\" data-start=\"5338\"\u003eMedium-fine microgrit\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5417\" data-start=\"5362\"\u003eFiner finishing and specialty abrasive formulations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5495\" data-start=\"5418\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5429\" data-start=\"5418\"\u003e\u003cstrong data-end=\"5428\" data-start=\"5420\"\u003eF600\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5446\" data-start=\"5429\"\u003eFine microgrit\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5495\" data-start=\"5446\"\u003eReduced cutting depth and smoother refinement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5582\" data-start=\"5496\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5507\" data-start=\"5496\"\u003e\u003cstrong data-end=\"5506\" data-start=\"5498\"\u003eF800\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5529\" data-start=\"5507\"\u003eVery fine microgrit\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5582\" data-start=\"5529\"\u003eFine surface treatment and precision formulations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5664\" data-start=\"5583\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5595\" data-start=\"5583\"\u003e\u003cstrong data-end=\"5594\" data-start=\"5585\"\u003eF1000\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5618\" data-start=\"5595\"\u003eExtra-fine microgrit\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5664\" data-start=\"5618\"\u003eVery fine abrasive and finishing processes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5739\" data-start=\"5665\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5677\" data-start=\"5665\"\u003e\u003cstrong data-end=\"5676\" data-start=\"5667\"\u003eF1200\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5694\" data-start=\"5677\"\u003eFinest offered\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5739\" data-start=\"5694\"\u003eMinimum cutting within this product range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"5843\" data-start=\"5741\"\u003eThis table is relative selection guidance, not a substitute for a verified particle-size distribution.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1errtu0\" data-start=\"10642\" data-end=\"10677\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSpecifications and Certifications\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"10679\" data-end=\"10752\"\u003eCertain U.S.-manufactured grades may be supplied to or certified against, please ask that a COA be sent to you in the comment section of order form when you order.\u003c\/p\u003e\n\u003cul data-start=\"10754\" data-end=\"10960\"\u003e\n\u003cli data-section-id=\"pnrw3x\" data-start=\"10754\" data-end=\"10795\"\u003e\u003cstrong data-start=\"10756\" data-end=\"10795\"\u003eAA-59316, Type I, Grades A, B and C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"b37sd9\" data-start=\"10796\" data-end=\"10832\"\u003eANSI B74.12 grit-size requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1gqunnw\" data-start=\"10833\" data-end=\"10864\"\u003eFEPA 42-1 sizing requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1791dob\" data-start=\"10865\" data-end=\"10909\"\u003eSelected GE Aircraft Engine specifications\u003c\/li\u003e\n\u003cli data-section-id=\"1437n01\" data-start=\"10910\" data-end=\"10960\"\u003eSelected Pratt \u0026amp; Whitney material specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit table-scroll\" tabindex=\"-1\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"4730\" data-end=\"4733\"\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"13330\" data-start=\"13302\" data-section-id=\"hkd5a4\"\u003eFrequently Asked Questions:\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"13368\" data-start=\"13332\" data-section-id=\"12a4uzs\"\u003e\n\u003cstrong\u003eIs brown aluminum oxide reusable?\u003c\/strong\u003e  Yes, it can often be reused in enclosed blasting systems. Its high toughness gives it a longer blasting life than many more friable abrasives. Reuse depends on impact pressure, substrate contamination, dust separation and how much the grains have broken down.\u003c\/li\u003e\n\u003cli data-end=\"13696\" data-start=\"13631\" data-section-id=\"1vgrf81\"\u003e\n\u003cstrong\u003eWhat is the difference between brown and white aluminum oxide?\u003c\/strong\u003e  Brown fused aluminum oxide is generally tougher and more durable. It is often selected for aggressive cleaning, general blasting and repeated use.\u003c\/li\u003e\n\u003cli data-end=\"14074\" data-start=\"13846\"\u003e\n\u003cstrong\u003eWhite fused aluminum oxide is typically more chemically pure and more friable.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIt fractures more readily to expose fresh cutting edges and is often chosen for precision finishing or applications where higher purity is important.\u003c\/li\u003e\n\u003cli data-end=\"14131\" data-start=\"14076\" data-section-id=\"zvnosl\"\u003e\n\u003cstrong\u003eIs brown aluminum oxide the same as silicon carbide? \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo. Silicon carbide is generally sharper and cuts very quickly, but it is usually more friable. Brown aluminum oxide is tougher and can provide longer service life in reclaim systems.\u003c\/li\u003e\n\u003cli data-end=\"14350\" data-start=\"14318\" data-section-id=\"6lp5pg\"\u003e\n\u003cstrong\u003eCan it remove rust and paint?\u003c\/strong\u003e  Yes. Coarse and medium sizes are widely used to remove rust, scale, paint and other coatings from steel and cast metal.\u003c\/li\u003e\n\u003cli data-end=\"14509\" data-start=\"14473\" data-section-id=\"tbbn7o\"\u003e\n\u003cstrong\u003eCan it be used on aluminum parts?\u003c\/strong\u003e  Yes, but the grit and pressure must be controlled. Start with a finer grade and lower pressure to reduce the risk of excessive profiling or distortion.\u003c\/li\u003e\n\u003cli data-end=\"14685\" data-start=\"14664\" data-section-id=\"voace3\"\u003e\n\u003cstrong\u003eCan it etch glass?\u003c\/strong\u003e  Yes. Fine brown aluminum oxide can create etched, frosted or engraved effects on glass. Glass thickness, nozzle distance, pressure and dwell time must be carefully controlled.  Black Silicon Caribide and White Fused Aluminum oxides are also often used depending on substrate.\u003c\/li\u003e\n\u003cli data-end=\"14890\" data-start=\"14864\" data-section-id=\"5xrhjt\"\u003e\n\u003cstrong\u003eCan it be used on wood? \u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, but it cuts wood aggressively. Fine grit and low pressure may be used to texture signs, expose grain or remove coatings. Always test on scrap material first.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sandblastingabrasives.com","offers":[{"title":"280","offer_id":44852451180733,"sku":"BFA-F280-25","price":69.75,"currency_code":"USD","in_stock":true},{"title":"320","offer_id":44852451213501,"sku":"BFA-F320-25","price":71.75,"currency_code":"USD","in_stock":true},{"title":"360","offer_id":44852451246269,"sku":"BFA-F360-25","price":75.75,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":44852451279037,"sku":"BFA-F400-25","price":85.75,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":44852451311805,"sku":"BFA-F500-25","price":90.75,"currency_code":"USD","in_stock":true},{"title":"600","offer_id":44852451344573,"sku":"BFA-F600-25","price":95.75,"currency_code":"USD","in_stock":true},{"title":"800","offer_id":44852451377341,"sku":"BFA-F800-25","price":105.75,"currency_code":"USD","in_stock":true},{"title":"1000","offer_id":44852451410109,"sku":"BFA-F1000-25","price":110.75,"currency_code":"USD","in_stock":true},{"title":"1200","offer_id":44852451442877,"sku":"BFA-F1200-25","price":115.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/6871\/1357\/files\/image_1e87f467-f362-48d9-aab8-28747c27d581.jpg?v=1739784557","url":"https:\/\/sandblastingabrasives.com\/products\/brown-aluminum-oxide-microgrits","provider":"Sandblastingabrasives.com","version":"1.0","type":"link"}