Alumina Ceramic crucible,high temperature crucible, Mill jar
Size as per customers' need.High strength resistanceVarious kinds shapes
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 °C, 1800 °C short-term 3, Good rapid thermal shock resistance, not easy to burst 4 , Slip Casting with high density
Arc Straight alumina ceramic crucibles’ basic functions:Name: straight alumina cruciblesChemical Composition Al2O3 ≥ 99 R2O ≤ 0.2 Fe2O3 ≤ 0.1 SiO2 ≤ 0.2Volume density (g/cm2) ≥ 3.80Apparent porosity (%) <1Bending strength (Mpa)> 350Compressive strength (Mpa)> 12000Dielectric constant Σ (1MHz) 2The highest operation temperature (°C) 1800Best roast container for making powder TV, rare earth materials, precious metals, and roasting high, medium and low ceramic capacitors, NTC, PTC piezoelectric ceramic and lithium cobalt oxide, lithium manganese oxide powder .