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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.
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Granularity sand/Granular sand/ particle size/ grit size sand/grain size sand |
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Size |
FEPA |
F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 |
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JIS |
#8 #10 #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 |
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Chemical compositions(%) |
Al2O3 |
99.5min |
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Fe2O3 |
0.04max |
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Na2O |
0.26max |
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SiO2 |
0.02max |
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Main Physical Properties
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Mohs hardness |
9.0 |
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Bulk density |
1.75-1.95g/cm3 |
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Specific gravity |
3.95g/cm3 |
