Main Product: granite,marble
Material
Name:
Type: -
Trade Terms
Port:china,,
Shipment Terms:Express Delivery,FOB
Payment:T/T,L/C
Supplier
Established :01 Sep 2014
Main Product: granite,marble
Zhengzhou Xinli Wear Resistant Material Co., Ltd.
China
Tel: 86-15890168176
White fused alumina is a highly pure form of aluminium oxide.This iron-free, reusable blasting medium is angular, brittle and hard. It has a powerful abrasive effect on the surface being blasted.
Advantages:
1. Does not affect the color of processed parts;
2. It can be used for sandblasting in a process where iron powder residue is strictly prohibited;
3. Plastic grade white corundum particles are very suitable for wet sandblasting and polishing and grinding operations.
Physical and Chemical Indicators
Physical Properties: |
|
Color |
White |
Crystal form |
Triangal crystal system |
Mohs hardness |
9.0-9.5 |
Micro hardness |
2000 - 2200 Kg/mm2 |
Melting point (℃) |
2250 |
Maximum operating temperature (℃) |
1900 |
True density |
3.90 g/cm3 |
Bulk density |
1.5-1.99 g/cm3 |
Chemical Composition Standards: |
||||
Code and Size Range |
Chemical Composition % |
|||
Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
|
F12——F80 |
≥99.50 |
≤0.10 |
≤0.05 |
≤0.30 |
F90——F150 |
≥99.50 |
≤0.10 |
≤0.05 |
≤0.30 |
F180——F220 |
≥99.50 |
≤0.10 |
≤0.05 |
≤0.30 |
#240—#3000 |
≥99.50 |
≤0.10 |
≤0.03 |
≤0.22 |
#4000—#12500 |
≥99.50 |
≤0.10 |
≤0.05 |
≤0.25 |