Alumina Crucible Alumina Ceramic Crucible 1. 99% alumina 2.metal casting or Lab equipement 3.100% impervious 4. 1800C
Alumina Crucible Alumina Ceramic Crucible
99% Alumina crucible,
Corundum crucible.
Features:
1) High purity: Al203> 99%, Good chemical resistance
2) Good temperature resistance: Long-term use in 1600°C, short-term in 1800°C
3), Good resistance to rapid cooling and rapid heating, not easy to burst.
4) Slip casting and high density
5) Various kinds of Shapes and Sizes.
High purity alumina, Absolutely powerful.
High Purity 99Alumina Chemical Composition
Al2O3 ≥ 99.7% |
R2O ≤ 0.2 |
Fe2O3 ≤ 0.1 |
SiO2 ≤ 0.2 |
Volume density (g/cm2) ≥ 3.80 |
Apparent porosity (%) <1 |
Bending strength (Mpa)> 350 |
Compressive strength (Mpa)> 2500 |
Dielectric constant Σ (1MHz) 2 |
Thermal Shock : Good |
The highest operation temperature (°C) 1800 |
Alumina Crucible Ceramic Crucible
