Tungsten Crucible

Description of Tungsten Crucible:

Purity: W>99.95%
Density: >18.2g/cc
Application temperature environment：2300°C

Application of Tungsten Crucible:

Tungsten crucible is widely used to the sapphire growth furnaces, quartz glass melting furnace, crystal furnace, induction furnace, sintering metal mold of high melting point, electronic beam coating, and rare earth smelting furnace. AEM supplies all kinds of Tungsten crucibles and other Tungsten parts (including heaters, heat insulation screens, sheets and supports, etc.) used in the process of sapphire growth and rare-earth melting and we can manufacture the products according to customers’ drawings and specific requirements.

Advantages of Tungsten Crucible:

Our tungsten crucible has advantages of high purity, high density, low resistivity, high strength, low thermal expansion, erosion resistance. In addition, the surface of our tungsten crucible is polished. Therefore, there is no crack and the inside and outside wall is smooth.

Specifications of Tungsten Crucible:

Our company can produce various crucibles, such as round mouth crucible, taper crucible, ellipse crucible and bottomless crucible. It can be produced according to the customers’ drawing. If you do not see the size of tungsten crucible that you require, please feel free to contact us

Chemical Composition of Tungsten Crucible:

Condition	Density	Diameter	Height	Thickness
Forging	>19.1g/cm3	10-100mm	10-120mm	7-25mm
Sintering	>18.3g/cm3	100-650mm	50-850mm	5-30mm

Specifications:

Diameter (mm)	Wall Thickness (mm)	Length (mm)
30 ~ 50	2 ~ 10	30 ~ 500
50 ~ 100	3 ~ 15
100 ~ 150	3 ~ 15
150 ~ 200	5 ~ 20
200 ~ 300	8 ~ 20
300 ~ 400	8 ~ 30
400 ~ 450	8 ~ 30
450 ~ 500	8 ~ 30