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60# white fused alumina

White Fused Alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.The white alumina produced

$1,250.00$1,350.00 / MT

Physical property:

Mohs Hardness Bulk Density Specific Gravity Volume Density Melting Point Maximum service temperature
9.0 1.75-1.95g/cm3 3.95g/cm3 3.6g/cm3 2250°C 1900°C

Chemical composition:

Al2O3 Fe2O3 Na2O SiO2 CaO K2O
≥99.5% ≤0.08% ≤0.30% ≤0.10% ≤0.03% ≤0.03%

* Usage:

1. The process of blasting TV screens

2. The cutting of silicon wafer

3. The process of cleaning and blasting tooth model

4. Precision sand casting

5. High refractory and other ceramic additives

6. to make sandpaper & sandcloth

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