Ceramic 99% High Alumina Straight Crucible
1.Straight and Arc High Alumina Crucible Boat
2.Pure material
3.ISO APPROVED MAKER

THE PROFESSIONAL MANUFACTURER FOR HIGH ALUMINA CRUCIBLE BOAT FOR OVER 20 YEARS!

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

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 (%) <1
Bending strength (Mpa)> 350
Compressive strength (Mpa)> 12000
Dielectric constant Σ (1MHz) 2
The highest operation temperature (°C) 1800