High Temperature Treatment with Cobaltous Oxide White Fused Alumina WFA99% for Lapping

1. White Fused Alumina Descriptions

White Fused Alumina (WFA) is obtained from the fusion of high purity calcined alumina in electric arc furnaces. WFA is raw material characterized with high hardness, yet friable with high purity, chemical stability, a high melting point, and large crystal size.

2. White Fused Alumina Characteristics

Hardness: 9 mohs min.
Grain shape: angular
Melting point: approx. 2050°C
Specific gravity: approx. 4.0 g/cm3
Bulk density: approx. 1.5 – 2.1 g/cm3
(depending on grain size)

 
3. White Fused Alumina Packing
 
1). 25 kg/bag, in bulk;
2). 25 kg/bag, 40 bags/big bag;
3). 25 kg/ bag, 40 bags/pallet;

4). According to customer's requirement

4. White Fused Alumina Applications

Precision Coating Reinforcing Agent, Precision Coated Polishing Cloth, Super Finishing Rubber Grindstone, Crystal Lapping, Super Finishing Vitrified Grindstone, Super Finishing Silicate Grindstone, Super Finishing Phenol Bond Grindstone, Soft Metals Lapping, super finishing, GaAs Lapping, precision lapping, GaP Lapping, Precision Coated Polishing Tape, Precision Coated Polishing Paper, Fine Alumina Ceramics, Filler for Heavy Electrical Machinery Parts

5. White Fused Alumina Specifications