Tungsten Crucible and Molybdenum Crucible are used in growing  sapphire, crystal and rare earths industry. They are also used for vacuum evaporation coating production. All of our Tungsten and molybdenum crucibles are made of high purity powder.  We have a lot of experience in this filed. We can produce varied measures and shapes crucibles to meet your needs.  The bigest W and Mo crucibles we can supply are out diameter of 450mm, and smallest one is diameter of 18 mm.

    Molybdenum and tungsten Alloy Crucible is our new product. It is with higher working temperature and lower price. 

    We can also supply huge quantity tungsten boat and molybdenum boat. They are widely used in vacuum evaporation coating production.

Tungsten Crucible, Forged Material:             W 99.95% min Diameter :          18 - 120 mm Wall thickness:   1.0 mm minimum Working Temperature: 2100 D.C or up
Tungsten Crucible, Sintering Material:             W 99.95% min Diameter :          100 - 450 mm Wall thickness:   5 - 20 mm Working Temperature: 2100 D.C or up
Molybdenum Crucibles and lid Material:           Mo 99.95% min Diameter:          18 - 450 mm Wall thickness:  0.5 mm minimum Working Temperature: 1900 D.C or lower
Tantalum Crucibles Material:            Ta 99.9% min Diameter:          20 - 200 mm Wall thickness:  0.5 mm minimum Working Temperature: 1300 D.C  or lower
Molybdenum vacuum evaporation boat & tungsten vacuum evaporation boat According to the user's drawing.