*Al2O3> 99%, good chemical resistance 2, good temperature endurance, long-term operation at 1600 ℃, short-term 1800 ℃ 3, Good rapid thermal shock resistance, not easy to burst 4, Slip Casting with high density high-purity alumina crucible, 99% corundum ceramic crucible specifications: 5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml-2500ml.
*Suitable for sample analysis and melt of laboratory metal, non-metallic materials.
*Alumina crucibles’ features:
1, High purity: Al2O3> 99%, good chemical corrosion resistance
2, Good temperature endurance, long-term use at 1600 ℃, 1800 ℃ short-term
3, Good rapid thermal shock resistance, not easy to burst
4, Slip Casting with high density
*Product Description:
*Arc Straight alumina ceramic crucibles’ basic functions:
*Name: straight alumina crucibles
*Chemical Composition Al2O3 ≥ 99
*R2O ≤ 0.2
*Fe2O3 ≤ 0.1
*SiO2 ≤ 0.2
*Volume density (g/cm2) ≥ 3.80
*Apparent porosity (%) 350
*Compressive strength (Mpa)> 12000
*Dielectric constant Σ (1MHz) 2
*The highest operation temperature (℃) 1800