Алн-нитрид алюминия высокой чистоты CAS 24304-00-5
US $20.00-$100.00
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Al2O3 99% activated alumina ceramic ball for chemical industry
Ceramic ball | ||
Chemical composition | ||
Property | Unit | Value |
Al2O3 | % | 17-19 |
SiO2+Al203 | % | >92 |
Fe2O3 | % | <1.5 |
TiO2 | % | <0.5 |
MgO | % | <1 |
K2O+Na2O | % | <4 |
Physical properties | ||
Property | Unit | Value |
Free volume | % | 40 |
Water absorption | wt. % | <3 |
Hardness | Mohs | >7 |
Particle density | gm/cc | 2.2-2.4 |
Bulk density | kg/m3 | 1380-1400 |
Maximum operation temperature | °C | 980 |