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white aluminium oxide
Characteristics: standard quality, made of normal grade corundum (aluminum oxide) , medium hard bond, depressed center, black color, high speed.
Applications: general purpose disc for all metal grinding applications, such as steel pipe, steel bar, the burr and gross edge of steel plate and steel welds.
1) Aluminium oxide: A :used in general steel material and cast iron etc;
2) White aluminium oxide: WA :is used in stainless steel, copper and aluminum;
3) Black silicon carbide: C:used in nonmetal material, porcelain, marble and granite etc;
4) Green silicon carbide: GC :used in nonmetal material, porcelain, marble and granite etc.