*Chemical and Physical Composition:
| MODEL: WFA 8#-220# | |||
| chamical ananlysis(%) | physical properties | ||
| Al2O3 | ≥99.4 | color | white |
| SiO2 | ≤0.04 | crystal form | a-Al2O3 |
| NaO2 | ≤0.22 | bulk density | 1.75-1.95g/cm3 |
| Fe2O3 | ≤0.04 | true density | 3.95-3.97g/cm3 |
| K2O | ≤0.01 | mosh hardness | 9.0min |
| usage | sandblasting ,grinding wheel and cutting Disc | ||
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