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¤@¡B¥Õè¥É°©§÷¥Dnª«²z¯S©ÊMain Physical Properties
²ö¤óµw«×MOHS HARDNESS
9.0
°ï¿n±K«×BULK DENSITY
1.75-1.95g/cm3
¯u±K«× REAL DENSITY
3.95g/cm3
º²ÂI MELTING POINT
2250¢J
¨Ï¥Î·Å«× MAXIMUM SERVICE TEMPERATURE
1900¢J
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Properties
³W®æType
0-1 1-3 3-5mm
0-100 0-200 0-320
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Guarantee Value
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Typical Value
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Guarantee Value
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Typical Value
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Chemical
Composition
Al2O3
99
99.5
98.5
99.0
SiO2
0.1
0.06
0.20
0.08
Fe2O3
0.1
0.04
0.20
0.10
Na2O
0.4
0.30
0.40
0.35
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