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China High Temperature Alumina Ceramic Crucible (High form or low form), Find details about China Alsint Crucible C799, Aluminium Oxide Crucible from High Temperature Alumina Ceramic Crucible (High form or low form) - Shanghai Gongtao Ceramics Co., Ltd.
Item | ||
Chemical component | Al2O3 | ≥99 |
R2O | ≤0.2 | |
Fe2O3 | ≤0.1 | |
SiO2 | ≤0.2 | |
Vol.density(g/cm 2 ) | ≥3.80 | |
Apparent Porosity(%) | <1 | |
Bending Strength(Mpa) | >350 | |
Compression strength (Mpa) |
>12000 | |
Permittivity ∑(1MHz) | 2 | |
The max.operating temperature | 1800 |