{"product_id":"white-aluminum-oxide-microgrit","title":"Fine White Aluminum Oxide Powder | 220 - F1200 Grits, 25lb BOX","description":"\u003ch2 data-section-id=\"1k5li0h\" data-start=\"760\" data-end=\"795\" class=\"PDq2pG_selectionAnchorContainer\"\u003eFine White Fused Aluminum Oxides \u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e220 - F1200 Grit\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1ta4wc3\" data-start=\"823\" data-end=\"921\"\u003eHigh-purity, sharp-cutting abrasive for microblasting, lapping and precision surface finishing\u003c\/h3\u003e\n\u003cp data-start=\"923\" data-end=\"1159\"\u003eFine white fused aluminum oxide—also called \u003cstrong data-start=\"967\" data-end=\"1034\"\u003ewhite fused alumina, white A\/O, WFA or aluminum oxide microgrit\u003c\/strong\u003e—is a high-purity abrasive used where controlled cutting action, low iron content and a clean finished surface are important.\u003c\/p\u003e\n\u003cp data-start=\"1161\" data-end=\"1374\"\u003eThe grain is produced by fusing calcined alumina in an electric arc furnace, followed by crushing and precision grading. Its angular particles cut efficiently and fracture during use to expose fresh cutting edges.\u003c\/p\u003e\n\u003cp data-start=\"1376\" data-end=\"1571\"\u003eUnlike coarse blasting abrasive, the 220 through F1200 range is intended for \u003cstrong data-start=\"1453\" data-end=\"1570\"\u003efine surface refinement, microblasting, controlled etching, lapping, deburring and abrasive-product manufacturing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ypbcdq\" data-start=\"1825\" data-end=\"1845\" class=\"PDq2pG_selectionAnchorContainer\"\u003eProduct Highlights\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cul data-start=\"1847\" data-end=\"2337\"\u003e\n\u003cli data-section-id=\"1uf56ln\" data-start=\"1847\" data-end=\"1887\"\u003eHigh-purity white fused aluminum oxide\u003c\/li\u003e\n\u003cli data-section-id=\"16sk66w\" data-start=\"1888\" data-end=\"1920\"\u003eSharp, angular grain structure\u003c\/li\u003e\n\u003cli data-section-id=\"105oxcf\" data-start=\"1921\" data-end=\"1939\"\u003eLow iron content\u003c\/li\u003e\n\u003cli data-section-id=\"1z0xnb\" data-start=\"1940\" data-end=\"1959\"\u003eClean white color\u003c\/li\u003e\n\u003cli data-section-id=\"1jhggx1\" data-start=\"1960\" data-end=\"1999\"\u003eControlled fine-particle distribution\u003c\/li\u003e\n\u003cli data-section-id=\"1hdh6gm\" data-start=\"2000\" data-end=\"2039\"\u003eFast cutting with self-renewing edges\u003c\/li\u003e\n\u003cli data-section-id=\"o4o4ot\" data-start=\"2040\" data-end=\"2076\"\u003eSuitable for wet or dry processing\u003c\/li\u003e\n\u003cli data-section-id=\"vnje4x\" data-start=\"2077\" data-end=\"2126\"\u003eAvailable in macrogrit and FEPA microgrit sizes\u003c\/li\u003e\n\u003cli data-section-id=\"98tpau\" data-start=\"2127\" data-end=\"2190\"\u003eUseful for microblasting, lapping, etching and fine finishing\u003c\/li\u003e\n\u003cli data-section-id=\"18pfwhy\" data-start=\"2191\" data-end=\"2205\"\u003eNonflammable\u003c\/li\u003e\n\u003cli data-section-id=\"fst503\" data-start=\"2206\" data-end=\"2226\"\u003eInsoluble in water\u003c\/li\u003e\n\u003cli data-section-id=\"1rw72q7\" data-start=\"2227\" data-end=\"2270\"\u003eChemically stable under normal conditions\u003c\/li\u003e\n\u003cli data-section-id=\"17u4w7n\" data-start=\"2271\" data-end=\"2337\"\u003eIndustrial, commercial and hobbyist quantities available by grit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3194\" data-end=\"3197\"\u003e\n\u003ch2 data-section-id=\"aqxkok\" data-start=\"3199\" data-end=\"3238\"\u003eWhy Choose Fine White Aluminum Oxide?\u003c\/h2\u003e\n\u003cp data-start=\"3240\" data-end=\"3405\"\u003eFine white fused aluminum oxide is useful when a coarse abrasive would create too much surface profile, remove too much material or leave a finish that is too rough.\u003c\/p\u003e\n\u003cp data-start=\"3407\" data-end=\"3497\"\u003eIts combination of high purity, angular grain and controlled sizing makes it suitable for:\u003c\/p\u003e\n\u003cul data-start=\"3499\" data-end=\"3854\"\u003e\n\u003cli data-section-id=\"8xdrrz\" data-start=\"3499\" data-end=\"3530\"\u003eProducing fine matte finishes\u003c\/li\u003e\n\u003cli data-section-id=\"1k916cq\" data-start=\"3531\" data-end=\"3562\"\u003eRemoving very light oxidation\u003c\/li\u003e\n\u003cli data-section-id=\"oe0f1z\" data-start=\"3563\" data-end=\"3599\"\u003eCleaning delicate metal components\u003c\/li\u003e\n\u003cli data-section-id=\"1lkeydk\" data-start=\"3600\" data-end=\"3621\"\u003ePrecision deburring\u003c\/li\u003e\n\u003cli data-section-id=\"1ra9cqa\" data-start=\"3622\" data-end=\"3648\"\u003eControlled glass etching\u003c\/li\u003e\n\u003cli data-section-id=\"49z0l7\" data-start=\"3649\" data-end=\"3705\"\u003eSurface preparation before coating, plating or bonding\u003c\/li\u003e\n\u003cli data-section-id=\"groi7j\" data-start=\"3706\" data-end=\"3739\"\u003eLapping flat or fitted surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"8ji6gn\" data-start=\"3740\" data-end=\"3790\"\u003eProducing abrasive compounds and coated products\u003c\/li\u003e\n\u003cli data-section-id=\"wawq7f\" data-start=\"3791\" data-end=\"3854\"\u003eRefining surfaces between coarse grinding and final polishing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3856\" data-end=\"4094\"\u003eWhite fused alumina generally breaks down more readily than brown fused alumina. This friability continually exposes fresh cutting edges, although it may also give white aluminum oxide a shorter reuse life in high-impact blasting systems.\u003c\/p\u003e\n\u003chr data-start=\"4854\" data-end=\"4857\"\u003e\n\u003ch1 data-section-id=\"ipqa50\" data-start=\"4859\" data-end=\"4881\"\u003eGrit Selection Guide\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"4883\" data-end=\"6011\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"4883\" data-end=\"4940\"\u003e\n\u003ctr data-start=\"4883\" data-end=\"4940\"\u003e\n\u003cth data-start=\"4883\" data-end=\"4890\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eGrit\u003c\/th\u003e\n\u003cth data-start=\"4890\" data-end=\"4908\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eRelative finish\u003c\/th\u003e\n\u003cth data-start=\"4908\" data-end=\"4940\" data-col-size=\"md\" class=\"last:pe-10\"\u003eCommon starting applications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"4955\" data-end=\"6011\"\u003e\n\u003ctr data-start=\"4955\" data-end=\"5075\"\u003e\n\u003ctd data-start=\"4955\" data-end=\"4965\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"4957\" data-end=\"4964\"\u003e220\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4965\" data-end=\"4994\"\u003eVery fine blasting profile\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4994\" data-end=\"5075\"\u003eFine cabinet blasting, glass etching, light deburring and coating preparation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5076\" data-end=\"5175\"\u003e\n\u003ctd data-start=\"5076\" data-end=\"5087\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5078\" data-end=\"5086\"\u003eF240\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"5087\" data-end=\"5102\"\u003eFine cutting\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5102\" data-end=\"5175\"\u003eMicroblasting, controlled etching, lapping and abrasive manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5176\" data-end=\"5273\"\u003e\n\u003ctd data-start=\"5176\" data-end=\"5187\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5178\" data-end=\"5186\"\u003eF280\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"5187\" data-end=\"5205\"\u003eFine refinement\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5205\" data-end=\"5273\"\u003ePrecision deburring, fine matte finishing and surface correction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5274\" data-end=\"5357\"\u003e\n\u003ctd data-start=\"5274\" data-end=\"5285\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5276\" data-end=\"5284\"\u003eF320\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"5285\" data-end=\"5307\" data-col-size=\"sm\"\u003eSmoother refinement\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5307\" data-end=\"5357\"\u003eMetal finishing, ceramic finishing and lapping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5358\" data-end=\"5461\"\u003e\n\u003ctd data-start=\"5358\" data-end=\"5369\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5360\" data-end=\"5368\"\u003eF360\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"5369\" data-end=\"5397\"\u003eFine surface conditioning\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5397\" data-end=\"5461\"\u003ePre-polishing, controlled lapping and fine abrasive products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5462\" data-end=\"5559\"\u003e\n\u003ctd data-start=\"5462\" data-end=\"5473\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5464\" data-end=\"5472\"\u003eF400\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"5473\" data-end=\"5492\" data-col-size=\"sm\"\u003eVery fine finish\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5492\" data-end=\"5559\"\u003eJewelry finishing, precision components, glass and ceramic work\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5560\" data-end=\"5653\"\u003e\n\u003ctd data-start=\"5560\" data-end=\"5571\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5562\" data-end=\"5570\"\u003eF500\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"5571\" data-end=\"5593\"\u003ePre-polishing range\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5593\" data-end=\"5653\"\u003eFine lapping, delicate components and surface refinement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5654\" data-end=\"5747\"\u003e\n\u003ctd data-start=\"5654\" data-end=\"5665\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5656\" data-end=\"5664\"\u003eF600\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"5665\" data-end=\"5685\"\u003eExtra-fine finish\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5685\" data-end=\"5747\"\u003ePrecision lapping, smooth satin finishes and pre-polishing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5748\" data-end=\"5843\"\u003e\n\u003ctd data-start=\"5748\" data-end=\"5759\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5750\" data-end=\"5758\"\u003eF800\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"5759\" data-end=\"5783\"\u003eUltra-fine refinement\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5783\" data-end=\"5843\"\u003eFine lapping, optical or technical component preparation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5844\" data-end=\"5918\"\u003e\n\u003ctd data-start=\"5844\" data-end=\"5856\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5846\" data-end=\"5855\"\u003eF1000\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"5856\" data-end=\"5869\"\u003eUltra-fine\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5869\" data-end=\"5918\"\u003eSpecialized lapping and polishing preparation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5919\" data-end=\"6011\"\u003e\n\u003ctd data-start=\"5919\" data-end=\"5931\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"5921\" data-end=\"5930\"\u003eF1200\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"5931\" data-end=\"5954\"\u003eFinest listed option\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5954\" data-end=\"6011\"\u003eFinal refinement before a separate polishing compound\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-start=\"6013\" data-end=\"6193\"\u003eThese are general application categories. Surface finish also depends on abrasive pressure, equipment, particle velocity, substrate hardness, dwell time and abrasive concentration.\u003c\/p\u003e\n\u003chr data-start=\"6195\" data-end=\"6198\"\u003e\n\u003ch1 data-section-id=\"1twqsl\" data-start=\"7505\" data-end=\"7537\" class=\"PDq2pG_selectionAnchorContainer\"\u003eCommon Industrial Applications\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1uea51d\" data-start=\"7539\" data-end=\"7565\"\u003ePrecision Microblasting\u003c\/h2\u003e\n\u003cul data-start=\"7567\" data-end=\"7896\"\u003e\n\u003cli data-section-id=\"6g2pgc\" data-start=\"7567\" data-end=\"7590\"\u003eFine surface cleaning\u003c\/li\u003e\n\u003cli data-section-id=\"1ps69tk\" data-start=\"7591\" data-end=\"7619\"\u003eControlled matte finishing\u003c\/li\u003e\n\u003cli data-section-id=\"16qyz55\" data-start=\"7620\" data-end=\"7637\"\u003eMicro-deburring\u003c\/li\u003e\n\u003cli data-section-id=\"1nhtk6q\" data-start=\"7638\" data-end=\"7664\"\u003eRemoving light oxidation\u003c\/li\u003e\n\u003cli data-section-id=\"jbjzn4\" data-start=\"7665\" data-end=\"7695\"\u003eCleaning machined components\u003c\/li\u003e\n\u003cli data-section-id=\"19kq5ju\" data-start=\"7696\" data-end=\"7731\"\u003ePreparing surfaces before plating\u003c\/li\u003e\n\u003cli data-section-id=\"14jr99x\" data-start=\"7732\" data-end=\"7776\"\u003ePreparing surfaces before adhesive bonding\u003c\/li\u003e\n\u003cli data-section-id=\"b4buye\" data-start=\"7777\" data-end=\"7828\"\u003eCleaning small metal, ceramic or glass components\u003c\/li\u003e\n\u003cli data-section-id=\"1j2vi14\" data-start=\"7829\" data-end=\"7896\"\u003eRefining surfaces without the deep profile created by coarse grit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"7898\" data-end=\"8089\"\u003eVery fine grades may not feed reliably through ordinary suction cabinets. Finer microgrits often require a dedicated micro-abrasive blaster, controlled powder feeder or wet-processing system.\u003c\/p\u003e\n\u003ch2 data-section-id=\"3i9et3\" data-start=\"8091\" data-end=\"8124\"\u003eLapping and Surface Refinement\u003c\/h2\u003e\n\u003cul data-start=\"8126\" data-end=\"8389\"\u003e\n\u003cli data-section-id=\"skveu2\" data-start=\"8126\" data-end=\"8140\"\u003eFlat lapping\u003c\/li\u003e\n\u003cli data-section-id=\"x4pr1h\" data-start=\"8141\" data-end=\"8171\"\u003eValve and fitting refinement\u003c\/li\u003e\n\u003cli data-section-id=\"1tk2ji8\" data-start=\"8172\" data-end=\"8199\"\u003ePrecision mating surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"5fsuq1\" data-start=\"8200\" data-end=\"8231\"\u003eRemoving fine machining marks\u003c\/li\u003e\n\u003cli data-section-id=\"ahbyo\" data-start=\"8232\" data-end=\"8261\"\u003eRefining ceramic components\u003c\/li\u003e\n\u003cli data-section-id=\"72oqse\" data-start=\"8262\" data-end=\"8305\"\u003ePreparing surfaces before final polishing\u003c\/li\u003e\n\u003cli data-section-id=\"1ldymdp\" data-start=\"8306\" data-end=\"8352\"\u003eProducing controlled satin or matte finishes\u003c\/li\u003e\n\u003cli data-section-id=\"15l9a6l\" data-start=\"8353\" data-end=\"8389\"\u003ePrecision fixture and tooling work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"19icnh8\" data-start=\"8391\" data-end=\"8416\"\u003eAbrasive Manufacturing\u003c\/h2\u003e\n\u003cul data-start=\"8418\" data-end=\"8616\"\u003e\n\u003cli data-section-id=\"1o3wwyn\" data-start=\"8418\" data-end=\"8441\"\u003eCoated abrasive paper\u003c\/li\u003e\n\u003cli data-section-id=\"1gpjly7\" data-start=\"8442\" data-end=\"8457\"\u003eAbrasive film\u003c\/li\u003e\n\u003cli data-section-id=\"1r6o0jw\" data-start=\"8458\" data-end=\"8481\"\u003eFine sanding products\u003c\/li\u003e\n\u003cli data-section-id=\"1au3ytz\" data-start=\"8482\" data-end=\"8501\"\u003eLapping compounds\u003c\/li\u003e\n\u003cli data-section-id=\"1wfmtvi\" data-start=\"8502\" data-end=\"8535\"\u003eGrinding and finishing products\u003c\/li\u003e\n\u003cli data-section-id=\"1im6zmr\" data-start=\"8536\" data-end=\"8560\"\u003ePolishing preparations\u003c\/li\u003e\n\u003cli data-section-id=\"1i7m9zo\" data-start=\"8561\" data-end=\"8583\"\u003eAbrasive-filled pads\u003c\/li\u003e\n\u003cli data-section-id=\"yy2vw1\" data-start=\"8584\" data-end=\"8616\"\u003eSpecialty industrial compounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"17oogpw\" data-start=\"8902\" data-end=\"8937\"\u003eCeramics and Technical Materials\u003c\/h2\u003e\n\u003cul data-start=\"8939\" data-end=\"9171\"\u003e\n\u003cli data-section-id=\"1raxe9m\" data-start=\"8939\" data-end=\"8968\"\u003eTechnical ceramic finishing\u003c\/li\u003e\n\u003cli data-section-id=\"15j66gn\" data-start=\"8969\" data-end=\"8986\"\u003eCeramic lapping\u003c\/li\u003e\n\u003cli data-section-id=\"138yhze\" data-start=\"8987\" data-end=\"9026\"\u003eRemoving minor surface irregularities\u003c\/li\u003e\n\u003cli data-section-id=\"isi1ot\" data-start=\"9027\" data-end=\"9053\"\u003eWear-resistant materials\u003c\/li\u003e\n\u003cli data-section-id=\"1llg9p4\" data-start=\"9054\" data-end=\"9079\"\u003eRefractory formulations\u003c\/li\u003e\n\u003cli data-section-id=\"9erza9\" data-start=\"9080\" data-end=\"9117\"\u003eSemiconductor-related manufacturing\u003c\/li\u003e\n\u003cli data-section-id=\"23bn7n\" data-start=\"9118\" data-end=\"9171\"\u003eFine surface preparation before coating or assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"9459\" data-end=\"9462\"\u003e\n\u003ch2 data-section-id=\"ra7ls6\" data-start=\"9464\" data-end=\"9501\"\u003eHomeowner, Artist and Hobbyist Uses\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1mbs45r\" data-start=\"9503\" data-end=\"9539\"\u003eGlass Etching and Decorative Work\u003c\/h2\u003e\n\u003cul data-start=\"9541\" data-end=\"9740\"\u003e\n\u003cli data-section-id=\"1pbi9we\" data-start=\"9541\" data-end=\"9557\"\u003eFrosting glass\u003c\/li\u003e\n\u003cli data-section-id=\"1w505ty\" data-start=\"9558\" data-end=\"9589\"\u003eEtching designs and lettering\u003c\/li\u003e\n\u003cli data-section-id=\"583qxs\" data-start=\"9590\" data-end=\"9614\"\u003eDecorative mirror work\u003c\/li\u003e\n\u003cli data-section-id=\"1v0daat\" data-start=\"9615\" data-end=\"9646\"\u003eEtching bottles and glassware\u003c\/li\u003e\n\u003cli data-section-id=\"1vtpdfq\" data-start=\"9647\" data-end=\"9669\"\u003eFine stone engraving\u003c\/li\u003e\n\u003cli data-section-id=\"1pa15if\" data-start=\"9670\" data-end=\"9699\"\u003eTile and ceramic decoration\u003c\/li\u003e\n\u003cli data-section-id=\"1lg1m4p\" data-start=\"9700\" data-end=\"9740\"\u003eProducing controlled matte backgrounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ah55xr\" data-start=\"9742\" data-end=\"9768\"\u003eGeneral starting range\u003c\/h3\u003e\n\u003cul data-start=\"9770\" data-end=\"9968\"\u003e\n\u003cli data-section-id=\"3lvad8\" data-start=\"9770\" data-end=\"9832\"\u003e\n\u003cstrong data-start=\"9772\" data-end=\"9788\"\u003e220 or F240:\u003c\/strong\u003e Faster frosting and more noticeable cutting\u003c\/li\u003e\n\u003cli data-section-id=\"2y5yoj\" data-start=\"9833\" data-end=\"9893\"\u003e\n\u003cstrong data-start=\"9835\" data-end=\"9849\"\u003eF280–F400:\u003c\/strong\u003e Finer detail and smoother etched appearance\u003c\/li\u003e\n\u003cli data-section-id=\"1fhm3wk\" data-start=\"9894\" data-end=\"9968\"\u003e\n\u003cstrong data-start=\"9896\" data-end=\"9915\"\u003eF500 and finer:\u003c\/strong\u003e Subtle refinement rather than rapid material removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"9970\" data-end=\"10040\"\u003eTest first. Thin glass, tempered glass and edges require special care.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1vrxory\" data-start=\"10042\" data-end=\"10070\"\u003eJewelry and Metalsmithing\u003c\/h2\u003e\n\u003cul data-start=\"10072\" data-end=\"10354\"\u003e\n\u003cli data-section-id=\"1p54ffx\" data-start=\"10072\" data-end=\"10097\"\u003eCreating satin finishes\u003c\/li\u003e\n\u003cli data-section-id=\"59yuwm\" data-start=\"10098\" data-end=\"10127\"\u003eCleaning cast jewelry parts\u003c\/li\u003e\n\u003cli data-section-id=\"1rjqi4t\" data-start=\"10128\" data-end=\"10163\"\u003eRemoving light investment residue\u003c\/li\u003e\n\u003cli data-section-id=\"yn9thx\" data-start=\"10164\" data-end=\"10197\"\u003ePreparing pieces before plating\u003c\/li\u003e\n\u003cli data-section-id=\"1v403ry\" data-start=\"10198\" data-end=\"10250\"\u003eRefining silver, brass, bronze and stainless steel\u003c\/li\u003e\n\u003cli data-section-id=\"1gim7ch\" data-start=\"10251\" data-end=\"10297\"\u003eCleaning fine details at controlled pressure\u003c\/li\u003e\n\u003cli data-section-id=\"mi4ltz\" data-start=\"10298\" data-end=\"10354\"\u003eFinishing watch, knife and decorative metal components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"6q0n0t\" data-start=\"10531\" data-end=\"10546\"\u003eKnife Making\u003c\/h2\u003e\n\u003cul data-start=\"10548\" data-end=\"10782\"\u003e\n\u003cli data-section-id=\"panr4n\" data-start=\"10548\" data-end=\"10579\"\u003eRefining knife-blade finishes\u003c\/li\u003e\n\u003cli data-section-id=\"1fry9it\" data-start=\"10580\" data-end=\"10613\"\u003ePreparing blanks before coating\u003c\/li\u003e\n\u003cli data-section-id=\"vcyr0e\" data-start=\"10614\" data-end=\"10653\"\u003eCreating fine satin or matte surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"mknl3v\" data-start=\"10654\" data-end=\"10693\"\u003eCleaning light heat-treatment residue\u003c\/li\u003e\n\u003cli data-section-id=\"615xv7\" data-start=\"10694\" data-end=\"10734\"\u003eFinishing guards, pommels and fittings\u003c\/li\u003e\n\u003cli data-section-id=\"1f7t6n\" data-start=\"10735\" data-end=\"10782\"\u003eRefining surfaces after coarser abrasive work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"10784\" data-end=\"10961\"\u003eFiner aluminum oxide changes the appearance of the surface; it does not replace proper heat-treatment scale removal or progressive mechanical sanding when deeper defects remain.\u003c\/p\u003e\n\u003ch2 data-section-id=\"15i9n4s\" data-start=\"10963\" data-end=\"11001\"\u003eAir Erasers and Small Microblasters\u003c\/h2\u003e\n\u003cp data-start=\"11003\" data-end=\"11044\"\u003eFine white aluminum oxide may be used in:\u003c\/p\u003e\n\u003cul data-start=\"11046\" data-end=\"11196\"\u003e\n\u003cli data-section-id=\"3yr1mb\" data-start=\"11046\" data-end=\"11059\"\u003eAir erasers\u003c\/li\u003e\n\u003cli data-section-id=\"15r8fx5\" data-start=\"11060\" data-end=\"11077\"\u003ePencil blasters\u003c\/li\u003e\n\u003cli data-section-id=\"gn1tzf\" data-start=\"11078\" data-end=\"11112\"\u003eDental-style laboratory blasters\u003c\/li\u003e\n\u003cli data-section-id=\"1g40wkb\" data-start=\"11113\" data-end=\"11139\"\u003eSmall engraving cabinets\u003c\/li\u003e\n\u003cli data-section-id=\"104rryf\" data-start=\"11140\" data-end=\"11164\"\u003eModel-making equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1ao07h4\" data-start=\"11165\" data-end=\"11196\"\u003ePrecision restoration systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"11198\" data-end=\"11249\"\u003eEquipment compatibility matters. Finer powders may:\u003c\/p\u003e\n\u003cul data-start=\"11251\" data-end=\"11442\"\u003e\n\u003cli data-section-id=\"u60j54\" data-start=\"11251\" data-end=\"11274\"\u003eBridge inside hoppers\u003c\/li\u003e\n\u003cli data-section-id=\"gvbxvc\" data-start=\"11275\" data-end=\"11296\"\u003eFeed inconsistently\u003c\/li\u003e\n\u003cli data-section-id=\"hjxkja\" data-start=\"11297\" data-end=\"11332\"\u003eProduce substantial airborne dust\u003c\/li\u003e\n\u003cli data-section-id=\"1iykkb3\" data-start=\"11333\" data-end=\"11370\"\u003eOverload undersized dust collectors\u003c\/li\u003e\n\u003cli data-section-id=\"1kzcuz0\" data-start=\"11371\" data-end=\"11401\"\u003eEscape through cabinet seals\u003c\/li\u003e\n\u003cli data-section-id=\"1hk817c\" data-start=\"11402\" data-end=\"11442\"\u003eRequire smaller or specialized nozzles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"11444\" data-end=\"11527\"\u003eCheck the equipment manufacturer’s recommended particle-size range before ordering.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ju1zxc\" data-start=\"11529\" data-end=\"11554\"\u003eLapidary and Rock Work\u003c\/h2\u003e\n\u003cul data-start=\"11556\" data-end=\"11710\"\u003e\n\u003cli data-section-id=\"gc6n6y\" data-start=\"11556\" data-end=\"11577\"\u003eLapping flat stones\u003c\/li\u003e\n\u003cli data-section-id=\"keq71h\" data-start=\"11578\" data-end=\"11603\"\u003eRemoving fine scratches\u003c\/li\u003e\n\u003cli data-section-id=\"jp73sz\" data-start=\"11604\" data-end=\"11619\"\u003ePre-polishing or \u003c\/li\u003e\n\u003cli\u003eSurface preparation before a final polish\u003c\/li\u003e\n\u003cli data-section-id=\"s4mpc8\" data-start=\"11620\" data-end=\"11640\"\u003eRefining cabochons\u003c\/li\u003e\n\u003cli data-section-id=\"craih9\" data-start=\"11641\" data-end=\"11666\"\u003eCeramic media finishing\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"11712\" data-end=\"11885\"\u003eWhite fused aluminum oxide microgrit is an abrasive, not necessarily a final-polish compound. A separate polishing material may still be needed for gloss or optical clarity.\u003c\/p\u003e\n\u003ch2 data-section-id=\"12w6oc9\" data-start=\"11887\" data-end=\"11920\"\u003eWoodworking and Resin Projects\u003c\/h2\u003e\n\u003cp data-start=\"11922\" data-end=\"11956\"\u003ePossible specialized uses include:\u003c\/p\u003e\n\u003cul data-start=\"11958\" data-end=\"12138\"\u003e\n\u003cli data-section-id=\"1t9asrw\" data-start=\"11958\" data-end=\"11982\"\u003eFine texturing of wood\u003c\/li\u003e\n\u003cli data-section-id=\"1kgz3ie\" data-start=\"11983\" data-end=\"12009\"\u003eProducing grain contrast\u003c\/li\u003e\n\u003cli data-section-id=\"1uw84oa\" data-start=\"12010\" data-end=\"12043\"\u003eRemoving light surface coatings\u003c\/li\u003e\n\u003cli data-section-id=\"tqvcf1\" data-start=\"12044\" data-end=\"12078\"\u003eRefining epoxy or resin surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"17jiggi\" data-start=\"12079\" data-end=\"12138\"\u003eAdding light-colored abrasive to selected nonslip systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"12140\" data-end=\"12303\"\u003eAvoid inhaling dust from both the abrasive and the material being processed. The substrate may present a greater respiratory hazard than the aluminum oxide itself.\u003c\/p\u003e\n\u003chr data-start=\"12305\" data-end=\"12308\"\u003e\n\u003ch2 data-section-id=\"16y219h\" data-start=\"12310\" data-end=\"12326\"\u003eTechnical Data\u003c\/h2\u003e\n\u003cp data-start=\"12328\" data-end=\"12442\"\u003eThe values below summarize the attached supplier documentation and should be presented as typical, not guaranteed.\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 data-start=\"12444\" data-end=\"13176\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"12444\" data-end=\"12481\"\u003e\n\u003ctr data-start=\"12444\" data-end=\"12481\"\u003e\n\u003cth data-start=\"12444\" data-end=\"12455\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eProperty\u003c\/th\u003e\n\u003cth data-start=\"12455\" data-end=\"12481\" data-col-size=\"md\" class=\"last:pe-10\"\u003eTypical microgrit data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"12492\" data-end=\"13176\"\u003e\n\u003ctr data-start=\"12492\" data-end=\"12537\"\u003e\n\u003ctd data-start=\"12492\" data-end=\"12502\" data-col-size=\"sm\"\u003eProduct\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"12502\" data-end=\"12537\"\u003eFine white fused aluminum oxide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12538\" data-end=\"12592\"\u003e\n\u003ctd data-start=\"12538\" data-end=\"12553\" data-col-size=\"sm\"\u003eCommon names\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"12553\" data-end=\"12592\"\u003eWhite fused alumina, WFA, white A\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12593\" data-end=\"12621\"\u003e\n\u003ctd data-start=\"12593\" data-end=\"12612\" data-col-size=\"sm\"\u003eChemical formula\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"12612\" data-end=\"12621\"\u003eAl₂O₃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12622\" data-end=\"12648\"\u003e\n\u003ctd data-start=\"12622\" data-end=\"12635\" data-col-size=\"sm\"\u003eCAS number\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"12635\" data-end=\"12648\"\u003e1344-28-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12649\" data-end=\"12686\"\u003e\n\u003ctd data-start=\"12649\" data-end=\"12669\" data-col-size=\"sm\"\u003eCrystal structure\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"12669\" data-end=\"12686\"\u003eAlpha alumina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12687\" data-end=\"12727\"\u003e\n\u003ctd data-start=\"12687\" data-end=\"12703\" data-col-size=\"sm\"\u003eTypical Al₂O₃\u003c\/td\u003e\n\u003ctd data-start=\"12703\" data-end=\"12727\" data-col-size=\"md\"\u003eApproximately 99.16%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12728\" data-end=\"12767\"\u003e\n\u003ctd data-start=\"12728\" data-end=\"12744\" data-col-size=\"sm\"\u003eTypical Fe₂O₃\u003c\/td\u003e\n\u003ctd data-start=\"12744\" data-end=\"12767\" data-col-size=\"md\"\u003eApproximately 0.08%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12768\" data-end=\"12806\"\u003e\n\u003ctd data-start=\"12768\" data-end=\"12783\" data-col-size=\"sm\"\u003eTypical Na₂O\u003c\/td\u003e\n\u003ctd data-start=\"12783\" data-end=\"12806\" data-col-size=\"md\"\u003eApproximately 0.59%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12807\" data-end=\"12832\"\u003e\n\u003ctd data-start=\"12807\" data-end=\"12821\" data-col-size=\"sm\"\u003eGrain shape\u003c\/td\u003e\n\u003ctd data-start=\"12821\" data-end=\"12832\" data-col-size=\"md\"\u003eAngular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12833\" data-end=\"12850\"\u003e\n\u003ctd data-start=\"12833\" data-end=\"12841\" data-col-size=\"sm\"\u003eColor\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"12841\" data-end=\"12850\"\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12851\" data-end=\"12898\"\u003e\n\u003ctd data-start=\"12851\" data-end=\"12870\" data-col-size=\"sm\"\u003eSpecific gravity\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"12870\" data-end=\"12898\"\u003eApproximately 3.94 g\/cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12899\" data-end=\"12961\"\u003e\n\u003ctd data-start=\"12899\" data-end=\"12938\" data-col-size=\"sm\"\u003eSupplier-reported Knoop 100 hardness\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"12938\" data-end=\"12961\"\u003eApproximately 1,900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12962\" data-end=\"12994\"\u003e\n\u003ctd data-start=\"12962\" data-end=\"12981\" data-col-size=\"sm\"\u003eWater solubility\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"12981\" data-end=\"12994\"\u003eInsoluble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12995\" data-end=\"13014\"\u003e\n\u003ctd data-start=\"12995\" data-end=\"13002\" data-col-size=\"sm\"\u003eOdor\u003c\/td\u003e\n\u003ctd data-start=\"13002\" data-end=\"13014\" data-col-size=\"md\"\u003eOdorless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"13015\" data-end=\"13046\"\u003e\n\u003ctd data-start=\"13015\" data-end=\"13030\" data-col-size=\"sm\"\u003eFlammability\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"13030\" data-end=\"13046\"\u003eNonflammable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"13047\" data-end=\"13114\"\u003e\n\u003ctd data-start=\"13047\" data-end=\"13068\" data-col-size=\"sm\"\u003eMicrogrit standard\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"13068\" data-end=\"13114\"\u003eFEPA 43-2:2006 on supplied technical sheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"13115\" data-end=\"13176\"\u003e\n\u003ctd data-start=\"13115\" data-end=\"13136\" data-col-size=\"sm\"\u003eMacrogrit standard\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"13136\" data-end=\"13176\"\u003eFEPA, ISO or ANSI depending on grade\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-start=\"13178\" data-end=\"13384\"\u003eThe microgrit chemistry will often be slightly different from macrogrit chemistry, which is normal because grade, sizing and processing can affect typical analysis.\u003c\/p\u003e\n\u003cp data-start=\"13178\" data-end=\"13384\"\u003e \u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"14469\" data-start=\"14438\" data-section-id=\"177cx8b\"\u003eSelecting the Right Fine Grit\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-end=\"14495\" data-start=\"14471\" data-section-id=\"saavf2\"\u003eChoose 220 grit when:\u003c\/h2\u003e\n\u003cul data-end=\"14710\" data-start=\"14497\"\u003e\n\u003cli data-end=\"14536\" data-start=\"14497\" data-section-id=\"15auwsp\"\u003eYou still need visible cutting action\u003c\/li\u003e\n\u003cli data-end=\"14599\" data-start=\"14537\" data-section-id=\"ivpm3c\"\u003eYou are using a conventional cabinet that accepts fine media\u003c\/li\u003e\n\u003cli data-end=\"14631\" data-start=\"14600\" data-section-id=\"1b5n1lt\"\u003eYou want a fine blast profile\u003c\/li\u003e\n\u003cli data-end=\"14664\" data-start=\"14632\" data-section-id=\"zz4olv\"\u003eYou are etching glass or stone\u003c\/li\u003e\n\u003cli data-end=\"14710\" data-start=\"14665\" data-section-id=\"1xkzftv\"\u003eYou are removing light coating or oxidation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"14737\" data-start=\"14712\" data-section-id=\"1gfk4w7\"\u003eChoose F240–F400 when:\u003c\/h2\u003e\n\u003cul data-end=\"14921\" data-start=\"14739\"\u003e\n\u003cli data-end=\"14774\" data-start=\"14739\" data-section-id=\"fpiugp\"\u003eYou need controlled microblasting\u003c\/li\u003e\n\u003cli data-end=\"14809\" data-start=\"14775\" data-section-id=\"199ddpc\"\u003eSurface detail must be preserved\u003c\/li\u003e\n\u003cli data-end=\"14835\" data-start=\"14810\" data-section-id=\"zoovqr\"\u003eYou need fine deburring\u003c\/li\u003e\n\u003cli data-end=\"14878\" data-start=\"14836\" data-section-id=\"1x95o43\"\u003eYou are refining glass, metal or ceramic\u003c\/li\u003e\n\u003cli data-end=\"14921\" data-start=\"14879\" data-section-id=\"hnxlcd\"\u003eYou need a smoother finish than 220 grit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"14948\" data-start=\"14923\" data-section-id=\"3nwlyg\"\u003eChoose F500–F800 when:\u003c\/h2\u003e\n\u003cul data-end=\"15149\" data-start=\"14950\"\u003e\n\u003cli data-end=\"14984\" data-start=\"14950\" data-section-id=\"1efdw5i\"\u003eYou are lapping or pre-polishing\u003c\/li\u003e\n\u003cli data-end=\"15024\" data-start=\"14985\" data-section-id=\"iwtioh\"\u003eMinimal material removal is preferred\u003c\/li\u003e\n\u003cli data-end=\"15056\" data-start=\"15025\" data-section-id=\"trr8lt\"\u003eThe component has fine detail\u003c\/li\u003e\n\u003cli data-end=\"15101\" data-start=\"15057\" data-section-id=\"z5dned\"\u003eYou are refining an already smooth surface\u003c\/li\u003e\n\u003cli data-end=\"15149\" data-start=\"15102\" data-section-id=\"lbbmvc\"\u003eYou are preparing for a later polishing stage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"15178\" data-start=\"15151\" data-section-id=\"hvjnvr\"\u003eChoose F1000–F1200 when:\u003c\/h2\u003e\n\u003cul data-end=\"15404\" data-start=\"15180\"\u003e\n\u003cli data-end=\"15219\" data-start=\"15180\" data-section-id=\"1r426g9\"\u003eYou need very fine surface refinement\u003c\/li\u003e\n\u003cli data-end=\"15252\" data-start=\"15220\" data-section-id=\"15bk1ic\"\u003eThe material is already smooth\u003c\/li\u003e\n\u003cli data-end=\"15293\" data-start=\"15253\" data-section-id=\"1mpbe93\"\u003eYou are conducting specialized lapping\u003c\/li\u003e\n\u003cli data-end=\"15342\" data-start=\"15294\" data-section-id=\"1cet2vb\"\u003eA coarse scratch pattern would be unacceptable\u003c\/li\u003e\n\u003cli data-end=\"15404\" data-start=\"15343\" data-section-id=\"1r3lx8i\"\u003eThe process and equipment are designed for very fine powder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"15409\" data-start=\"15406\"\u003e\n\u003ch2 data-end=\"15445\" data-start=\"15411\" data-section-id=\"wr7b53\"\u003eFine Grit Does Not Mean Low Dust\u003c\/h2\u003e\n\u003cp data-end=\"15534\" data-start=\"15447\"\u003e\u003cem\u003eFiner abrasive creates a much greater airborne-dust concern than coarse blasting media.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-end=\"15540\" data-start=\"15536\"\u003eUse:\u003c\/p\u003e\n\u003cul data-end=\"15809\" data-start=\"15542\"\u003e\n\u003cli data-end=\"15573\" data-start=\"15542\" data-section-id=\"t4sj2o\"\u003eEnclosed processing equipment\u003c\/li\u003e\n\u003cli data-end=\"15611\" data-start=\"15574\" data-section-id=\"xjsvrz\"\u003eEffective local exhaust ventilation\u003c\/li\u003e\n\u003cli data-end=\"15643\" data-start=\"15612\" data-section-id=\"d4kkm0\"\u003eHEPA-filtered dust collection\u003c\/li\u003e\n\u003cli data-end=\"15660\" data-start=\"15644\" data-section-id=\"14xdtiq\"\u003eEye protection\u003c\/li\u003e\n\u003cli data-end=\"15682\" data-start=\"15661\" data-section-id=\"1viob7p\"\u003eProtective clothing\u003c\/li\u003e\n\u003cli data-end=\"15757\" data-start=\"15683\" data-section-id=\"jsaipk\"\u003eSuitable respiratory protection when engineering controls are inadequate\u003c\/li\u003e\n\u003cli data-end=\"15809\" data-start=\"15758\" data-section-id=\"1rql9vu\"\u003eCleanup methods that do not redistribute dry dust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"16077\" data-start=\"15811\"\u003eSupplier SDS lists OSHA limits of 15 mg\/m³ for total dust and 5 mg\/m³ for the respirable fraction, along with a lower ACGIH respirable-fraction value. Applicable requirements depend on the exact workplace and jurisdiction.\u003c\/p\u003e\n\u003cp data-end=\"16275\" data-start=\"16079\"\u003eAvoid dry sweeping. Use HEPA vacuuming, wet cleanup or another method that minimizes airborne dust. Store the powder dry and keep containers tightly closed.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"17529\" data-start=\"17475\" data-section-id=\"1sj066i\"\u003eCan this be used in a regular sandblasting cabinet?\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-end=\"17725\" data-start=\"17531\"\u003eThe 220 grade may work in many properly equipped cabinets. Finer microgrits may feed poorly through ordinary siphon systems and may require specialized microblasting or wet-processing equipment.\u003c\/p\u003e\n\u003ch2 data-end=\"17763\" data-start=\"17727\" data-section-id=\"12q1bow\"\u003eIs it suitable for an air eraser?\u003c\/h2\u003e\n\u003cp data-end=\"17931\" data-start=\"17765\"\u003ePotentially. Check the air-eraser manufacturer’s recommended particle-size range. Finer is not always better; powder that is too fine may clog or feed inconsistently.\u003c\/p\u003e\n\u003ch2 data-end=\"17956\" data-start=\"17933\" data-section-id=\"olreao\"\u003eCan it polish glass?\u003c\/h2\u003e\n\u003cp data-end=\"18069\" data-start=\"17958\"\u003eIt can refine, lap, frost or pre-polish glass. It may not produce a transparent final optical polish by itself.\u003c\/p\u003e\n\u003ch2 data-end=\"18094\" data-start=\"18071\" data-section-id=\"fz80jw\"\u003eCan it polish rocks?\u003c\/h2\u003e\n\u003cp data-end=\"18257\" data-start=\"18096\"\u003eIt can be used for lapping and pre-polishing certain stones. Final results depend on the mineral, equipment and whether a separate final-polish compound is used.\u003c\/p\u003e\n\u003ch2 data-end=\"18295\" data-start=\"18259\" data-section-id=\"1gyjmd1\"\u003eCan it be used for valve lapping?\u003c\/h2\u003e\n\u003cp data-end=\"18503\" data-start=\"18297\"\u003eWhite aluminum oxide is used in lapping applications, but the correct grit, concentration and carrier depend on the valve material and required clearance. Confirm equipment and manufacturer recommendations.\u003c\/p\u003e\n\u003ch2 data-end=\"18535\" data-start=\"18505\" data-section-id=\"1j7svxi\"\u003eCan it be mixed with water?\u003c\/h2\u003e\n\u003cp data-end=\"18707\" data-start=\"18537\"\u003eThe material is insoluble in water and can be used in appropriate wet processes. Suspension behavior will depend on particle size, concentration, additives and agitation.\u003c\/p\u003e\n\u003cp data-end=\"19414\" data-start=\"19139\"\u003e \u003c\/p\u003e","brand":"Sandblastingabrasives.com","offers":[{"title":"220","offer_id":44852452491453,"sku":"WFA-F220-25","price":79.5,"currency_code":"USD","in_stock":true},{"title":"240","offer_id":44852452524221,"sku":"WFA-F240-25","price":79.5,"currency_code":"USD","in_stock":true},{"title":"280","offer_id":44852452556989,"sku":"WFA-F280-25","price":79.5,"currency_code":"USD","in_stock":true},{"title":"320","offer_id":44852452589757,"sku":"WFA-F320-25","price":89.0,"currency_code":"USD","in_stock":true},{"title":"360","offer_id":44852452622525,"sku":"WFA-F360-25","price":94.5,"currency_code":"USD","in_stock":true},{"title":"400","offer_id":44852452655293,"sku":"WFA-F400-25","price":100.5,"currency_code":"USD","in_stock":true},{"title":"500","offer_id":44852452688061,"sku":"WFA-F500-25","price":101.5,"currency_code":"USD","in_stock":true},{"title":"600","offer_id":44852452720829,"sku":"WFA-F600-25","price":105.5,"currency_code":"USD","in_stock":true},{"title":"800","offer_id":44852452753597,"sku":"WFA-F800-25","price":115.5,"currency_code":"USD","in_stock":true},{"title":"1000","offer_id":44852452786365,"sku":"WFA-F1000-25","price":134.5,"currency_code":"USD","in_stock":true},{"title":"1200","offer_id":44852452819133,"sku":"WFA-F1200-25","price":144.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/6871\/1357\/files\/image_e9654b00-3136-4635-b859-b0a60bad961a.jpg?v=1739784600","url":"https:\/\/sandblastingabrasives.com\/products\/white-aluminum-oxide-microgrit","provider":"Sandblastingabrasives.com","version":"1.0","type":"link"}