Tungsten Crucibles
Tungsten crucible and other parts can be used for sapphire crystal growth and rare-earth melting due to their high-temperature resistance, low pollution, and other excellent characteristics.
General information of tungsten crucibles
Purity:99.95%
Density:≥18.2g/cm3
usage temperature:≤2500℃
blackness:0.295 at 2027℃
Thermal Expansion coefficient(0-1600℃)4.98*10
vapor pressure:10 -6Pa at 2100℃
Advantages of product
1. High thermal conductivity
2. High thermal expansion coefficient
3. Great strength under high temperature
4. Anti-friction corrosion resistance
5. Good harden ability.
Applications
High temperature furnace insulation screen, high temperature furnace heating body, high temperature furnace structural components, evaporation vessel, and can also be used for the production of electric light source parts, electric vacuum parts, mechanical hammers, flying hammers, petroleum drilling platform counterweights, shockproof tool holders, X-ray targets, collimators, nuclear fuel containers, needle tube shielding components.