Description:
Corundum porcelain crucible alumina crucible1.high purity: Al2O3 > 99%
2.good tensile strength
3.corrosive
Alumina ceramic crucible, corundum porcelaincrucible: arc alumina crucible, rectangle, square alumina cruciblealumina ceramic crucibles, cylindrical porcelain crucible, etc.Various special-shaped alumina ceramic crucibles, non-standardcustomized various special-shaped alumina corundum porcelaincrucibles. Please contact us! Corundum porcelain crucible series:applicable to all kinds of laboratory analysis and metal, nonmetalmaterial sample melting. Crucible series – being used in laboratoryand various industrial analysis.
Corundum porcelain crucible alumina cruciblecharacteristics: 1, high purity: Al2O3 > 99%, corrosive, goodresistance, good tensile strength. no staining for long-term use inshort-term 1800 ° c, 16, resistance to thermal shock resistance,burst, high density of high purity alumina injection moldingcrucible, 99% corundum crucible physiochemical index
name | The square type Al2O3 crucible | |
chemical composition | Al2O3 | Max 99 |
R2O | Max 0.2 | |
Fe2O3 | Max 0.1 | |
SiO2 | Max 0.2 | |
volume density(g/cm2) | min 3.80 | |
apparent porosity(%) | Max 1 | |
Bending strength(Mpa) | min 350 | |
compression strength(Mpa) | min12000 | |
dielectric constant ∑(1MHz) | 2 | |
maximum temperature(°C) | 1800 | |
