Alumina Crucible

Alumina ceramic crucible, corundum porcelain crucible: arc alumina crucible, rectangle, square alumina crucible alumina ceramic crucibles, cylindrical porcelain crucible, etc. Various special-shaped alumina ceramic crucibles, non-standard customized various special-shaped alumina corundum porcelain crucibles. Please contact us! Corundum porcelain crucible series: applicable to all kinds of laboratory analysis and metal, nonmetal material sample melting. Crucible series – being used in laboratory and various industrial analysis.Corundum porcelain crucible alumina crucible characteristics: 1, high purity: Al2O3 > 99%, corrosive, good resistance, good tensile strength. no staining for long-term use in short-term 1800 ° c, 16, resistance to thermal shock resistance, burst, high density of high purity alumina injection molding crucible, 99% corundum crucible physiochemical index nameThe square type Al2O3 cruciblechemical compositionAl2O3Max 99R2OMax 0.2Fe2O3Max 0.1SiO2Max 0.2volume density(g/cm2)min 3.80apparent porosity(%)Max 1Bending strength(Mpa)min 350compression strength(Mpa)min12000dielectric constant ∑(1MHz)2maximum temperature(°C)1800