NORMAL FUSED ALUMINA BROWN Grit:F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220
Chemical Composition Al2O3 ≥95.0% Fe2O3 ≤0.30% SiO2 ≤1.0% TiO2 1.7-3.4%
Physical Properties Specific Gravity ≥3.90g/cm3 Mohs Hardness 9.0 Bulk Density 1.53-1.99g/cm3 Melting Point 2250℃ Refractoriness 1900℃
PSD(Particle Size Distribution) F12 +2800um 0 +2000um ≤20% +1700um ≥45% +1700+1400um ≥70% +1700+1400+1180um * -1180um ≤3% F14 +2360um 0 +1700um ≤20% +1400um ≥45% +1400+1180um ≥70% +1400+1180+1000um * -1000um ≤3% F16 +2000um 0 +1400um ≤20% +1180um ≥45% +1180+1000um ≥70% +1180+1000+850um * -850um ≤3% F20 +1700um 0 +1180um ≤20% +1000um ≥45% +1000+850um ≥70% +1000+850+710um * -710um ≤3% F22 +1400um 0 +1000um ≤20% +850um ≥45% +850+710um ≥70% +850+710+600um * -600um ≤3% F24 +1180um 0 +850um ≤25% +710um ≥45% +710+600um ≥65% +710+600+500um * -500um ≤3% F30 +1000um 0 +710um ≤25% +600um ≥45% +600+500um ≥65% +600+500+425um * -425um ≤3% F36 +850um 0 +600um ≤25% +500um ≥45% +500+425um ≥65% +500+425+355um * -355um ≤3% F40 +710um 0 +500um ≤30% +425um ≥40% +425+355um ≥65% +425+355+300um * -300um ≤3% F46 +600um 0 +425um ≤30% +355um ≥40% 355+300um ≥65% 355+300+250um * -250um ≤3% F54 +500um 0 +355um ≤30% +300um ≥40% +300+250um ≥65% +300+250+212um * -212um ≤3% F60 +425um 0 +300um ≤30% +250um ≥40% 250+212um ≥65% 250+212+180um * -180um ≤3% F70 +355um 0 +250um ≤25% +212um ≥40% +212+180um ≥65% +212+180+150um * -150um ≤3% F80 +300um 0 +212um ≤25% +180um ≥40% +180+150um ≥65% +180+150+125um * -125um ≤3% F90 +250um 0 +180um ≤20% +150um ≥40% +150+125um ≥65% +150+125+106um * -106um ≤3% F100 +212um 0 +150um ≤20% +125um ≥40% +125+106um ≥65% +125+106+75um * -75um ≤3% F120 +180um 0 +125um ≤20% ≥40% ≥40% +106+90um ≥65% +106+90+63um * -63um ≤3% F150 +150um 0 +106um ≤15% +75um ≥40% +75+63um ≥65% +75+63+45um * -45um ≤3% F180 +125um 0 +90um ≤15% +75um * +75+63um ≥40% +75+63+53um ≥65% -53um * F220 +106um 0 +75um ≤15% +63um * +63+53um ≥40% +63+53+45um ≥60% -45um *
Main Applications of normal fused alumina brown Bonded Abrasives and Coated abrasives Refractory,casting,foundry,and painting etc Wet and dry blast media,grinding and polishing etc PCB plate(PCBA,FPC,LED) blasting Polishing wax, Grinding stones, polishing pads, etc Removal of scale, rust and old coatings,surface treatment etc Ceramics Grinding wheels, Cup wheels, cutting disc etc Brake and friction linings Sponge media Padding,Filler etc Packaging 25kgs pvc bags 1000kgs pvc bags 25kgs pvc bags+1mt big bag 25kgs pvc bags+pallet
Haixu Factory Production lines PS:Other grades of normal fused alumina brown Item Al2O3 % B Grade 85-92% C Grade 70-80% D Grade 60-70% E Grade 50-60%
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