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²ö¤óµw«× MOHS HARDNESS | 9.0 |
°ï¿n±K«× BULK DENSITY | 1.75-1.95g/cm3 |
¤ñ« SPECIFIC GRAVITY | 3.95g/cm3 |
Åé¿n±K«× | 3.60 |
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«OÃÒÈ Guarantee Value | ¨å«¬ÈTypical Value | ||
¤Æ¾Ç¦¨¤À Chemical Composition | Al2O3 | 99 | 99.50 |
SiO2 | 0.1 | 0.04 | |
Fe2O3 | 0.1 | 0.04 | |
Na2O | 0.35 | 0.23 | |
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