| Model: | - |
|---|---|
| Brand: | H&X |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Metal Mineral |
| Label: | brown fused alumina , alumina oxide , fused alumina |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: | Last Online:16 Oct, 2014 |
Brown fused alumina is made by high quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200℃
|
CHEMICAL COMPOSITION % |
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|
Grit size |
Al2O3 |
TiO2 |
SiO2 |
Fe2O3 |
CaO |
|
F4-F80 |
95-96 |
1.5-3.8 |
1.21 |
0.3 |
0.45 |
|
F90-F150 |
94.5-95.5 |
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|
F180-F220 |
93.5-95.5 |
||||
|
F220 Finer |
≥92 |
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|
PHYSICAL INDEX |
|
|
Crystal system |
Hexagonal |
|
True density |
3.9g/cm3 min |
|
Mohs Hardness |
9 |
|
Micro Hardness |
HV 1800-2200 kg/mm2 |
