Tungsten Crucible is used in growing of artificial crystal because of its good properties in high temperature.

About tungsten crucible

Specification:

Density:   about 18.3g/m3

Diameter(mm):         30-50min,450-550max,

Wall thickness(mm): 8-10min, 15-30max.

Length(mm):             <1200mm

Tungsten and Molybdenum have the characters of high melting point, high strength at elevated temperature, low electrical resistivity, lower thermal expansion, low work function of electron emission and low vapor pressure. 

ABOUT EQUIPMENTS

The main equipments include:

Φ1250×2300mm cold and hot isostatic pressing achine;

Tmax=2,400 high temperature sintering furnaces;

large-scale vacuum sinteringfurnaces;

Large infiltration furnaces for metal and metal ceramic composites;

Tmax=2000 high temperature tensile strength tester;

Ultrasonic crack detector;

Laser thermal conductivity tester;

laser powder particle size tester.

ANNUAL CAPACITY

The annual production capacity is more than 600 tons of tungsten and molybdenum products.

tungsten crucible for artificial crystal growing