Product Description

 Alumina Ceramic crucible,high temperature crucible, Mill jar
Size as per customers' need.
High strength resistance
Various kinds shapes

High-purity alumina crucible, *9% corundum ceramic crucible specifications: 5ml *0ml *5ml *0ml *5ml *0ml *0ml **0ml **0ml **0ml****0ml.
Suitable for sample analysis and melt of laboratory metal, non-metallic materials.

Alumina crucibles’ features:
    1, High purity: Al2O3> *9%, good chemical corrosion resistance
    2, Good temperature endurance, long-term use at ***0 °C, ***0 °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 ≥ *9
  R2O ≤ 0.2
  Fe2O3 ≤ 0.1
  SiO2 ≤ 0.2
Volume density (g/cm2) ≥ 3.*0
Apparent porosity (%) <1
Bending strength (Mpa)> **0
Compressive strength (Mpa)> ****0
Dielectric constant Σ (1MHz) 2
The highest operation temperature (°C) ***0
Best 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 .