China High Temperature Resistance Refractory Cylindrical Alumina Crucible, Find details about China Alumina Refractory Crucible, Corundum Crucible from High Temperature Resistance Refractory Cylindrical Alumina Crucible
Item | ||
Chemical component | Al2O3 | ≥99 |
R2O | ≤0.2 | |
Fe2O3 | ≤0.1 | |
SiO2 | ≤0.2 | |
Vol.density(g/cm2) | ≥3.80 | |
Apparent Porosity(%) | <1 | |
Bending Strength(Mpa) | >350 | |
Compression strength (Mpa) | >12000 | |
Permittivity ∑(1MHz) | 2 | |
The max.operating temperature | 1800 |