Product Main

Specifications

White fused alumina powders
Performance: White, hard and brittle than corundum, the cutting force is strong. Chemical stability, has good insulation. Scope: Do solid structure and coated abrasives, wet or dry blasting sand for crystal, the electronics industry, and ultra-fine grinding and polishing production of advanced refractories. Suitable for machining hardened steel, alloy steel, high-speed steel, high carbon steel and other hard hardness, tensile strength greater material. White fused alumina abrasive can be used as touch media, insulators and precision casting sand.
Al2O3 99.53%...NaO 0.3%...Fe2O3 0.1%...Magnetic material content 0.0023%...Color white ^^hardness(mohs) 9^^. Ture density 3.9
Abrasives grade
Grit size: 16#, 20#, 24#30#, 36#, 46#, 54#, 60#, 80#, 100#, 120#, 150#, 180#, 220#
Micropowder: 240#, 280#, 320#, 360#, 400#, 500#, 600#, 800#, 1000#, 1200#, 1500#, 2000#, 2500#, 3000#, 4000#
Refractory grade: 1-0mm, 3-1mm, 5-3mm, 5-8mm -200mesh, -240mesh, -320mesh.