Customization: | Available |
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Natural Abrasive Type: | Natural Corundum |
Artificial Abrasive Type: | Corundum Abrasives |
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24# Sand Blasting Grit Brown Aluminium Oxide 95% Al2O3
Brown Fused Alumina is called as the teeth of industry. It selected the bauxite,coke,iron scraps as raw materials,then fused in electric furnace under high temperature,then made into different sizes through one series process of crushing,screnning,magnetic separation,inspecting,packing.It is one popular blasting media in many applications, also widely used as raw material to make resin bonded abrasives and coated abrasives.
Main Technical Index | |
Shape | Sharp,Angular |
Color | Brown |
Crystalline system | Trigonal |
Mohs Hardness | 9 Mohs |
Vicker Hardness | 2200 kg/m2 |
True Gravity | 3.97g/cm3 |
Refracroriness | 1,900°C |
Melting Point | 2,250°C |
Chemical Index | AL2O3≥95% Fe2O3≤0.30% |
TiO2≤3.5% SiO2≤1.0% | |
Product Standard | China GB/T,FEPA etc. |
A GRADE
Chemical Analysis(%) | Physical Properties | ||
Al2O3 | 92.5-97.0% | Specific Gravity | 3.90g/cm3 |
Fe2O3 | 0.3-1.0% | Bulk density | 1.53-1.99g/cm3 |
SiO2 | 1.0-2.0% | Mohs Hardness | 9.0 |
TiO2 | 1.5-4.0% |
Chemical Analysis(%) | Physical Properties | ||
Al2O3 | 70-80% | Specific Gravity | 3.50-3.90g/cm3 |
Fe2O3 | 8-15% | Bulk density | 1.30-1.90g/cm3 |
SiO2 | 2-5% | Mohs Hardness | 7.0-9.0 |
TiO2 | 3-5% |
Chemical Analysis(%) | Physical Properties | ||
Al2O3 | 50-65% | Specific Gravity | 3.50-3.90g/cm3 |
Fe2O3 | 12-20% | Bulk density | 1.30-1.90g/cm3 |
SiO2 | 15-25% | Mohs Hardness | 7.0-9.0 |
TiO2 | 4-6% | / | / |
Supply Capacity
Brown Fused Alumina Applications :
Brown Aluminum oxide section sand 0-1mm, 1-3mm, 3-5mm, 5-8mm is applicable for
Refractories, castables, refractory bricks
Brown aluminum oxide is of high purity, good crystallization, strong fluidity, low coefficient of linear expansion, high temperature resistance and corrosion resistance.
Widely used in the manufacture of advanced refractory materials: