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product name: | White fused alumina powder for polishing cream |
| Place of Origin: | Peoples Republic of China | |
| Post Date: | May 5, 2019 | |
| Edit Date: | May 5, 2019 | |
Detailed Product Description:
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.
Used for abrasives ,lapping,Polishing,Polishing wax,polishing fluid,grinding stones,whetstone,abrasive stone polishing pads,abrasive discs etc
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Micropowder/burnishing powder/polishing powder |
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Size |
FEPA |
F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 |
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JIS |
#240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 |
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Chemical compositions(%) |
Al2O3 |
99.20-99.7 |
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Fe2O3 |
0.04-0.08 |
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Na2O |
0.23-0.35 |
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SiO2 |
0.01-0.05 |
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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 |