Characteristic

1.High Hardness

2.High Purity

3.Good Self-sharpening

4.Strong Grinding ability

5.Acid-alkali Corrosion resistance

6.High Temperature resistance and

7.Good Thermal stability

Production process

White fused alumina was made from the high Quality by melting above 2000 in the electric arc furnace and cooling. It is White with the main crystal phase alpha---Al2O3.

Application

1.Spraying and grinding.

2.High-end products, crafts or hardware Products surface beautification processing.

3.Precision casting, silicon crystal Cutting, advanced refractories and ceramic additives.

4.Bonded abrasives and coated abrasives.

5.Processing harder and stronger tensile strength Materials such as quenching steel, alloy steel, high speed steel and high Carbon steel.

6.Ultra-precision Grinding and Polishing in Crystal and Electronics Industry, Precise Surface Treatment of Metal and Optical Products

7.Contact media, insulators and precision Casting sand.

Physical Properties

COLOR	White
MOSH HARDNESS	9.0
BULK DENSITY	1.75-1.95g/cm
REAL DENSITY	3.95g/cm
MELTING POINT	2250
MAXIMUM SERVICE TEMPERATURE	1900

Chemical Analysis

	Al2O3	Fe2O3	Na2O	SiO2
Sectional sand	99.5%	0.04%	0.06%	0.3%
Fines	99.0%	0.1%	0.08%	0.35%
Grains	99.5%	0.04%	0.04%	0.23%
Micro powder	99.2%	0.06%	0.08%	0.35%