Evaporation Crucibles

Crucibles are available in the following materials:
• Aluminum Oxide (Alumina) 
• Boron Nitride
• Molybdenum
• Tantalum
• Tungsten

Crucibles are specified by height, bottom diameter, top diameter, wall thickness and other physical characteristics (such as lips). To speed up quotations please supply a drawing and if appropriate, the name of the system in which they are to be used.

Product Name Composition Standards Sizes
Aluminum Oxide Crucibles 99.95% pure Tungsten (W) ASTM B760 Custom sizes available upon request.
Boron Nitride Crucibles 90-97% Tungsten (W), Balance NickelIron (Ni-Fe), Nickel-Copper (Ni-Cu), Nickel-Moly-Iron (4Ni-4Mo-2Fe) ASTM B777 Custom sizes available upon request.
Molybdenum Crucibles 50-90% Tungsten (W), Balance Copper (Cu) ASTM B702 Custom sizes available upon request.
Tantalum Crucibles 99.95% Molybdenum (Mo) ASTM B386 type 364, ASTM B387 type 364 Custom sizes available upon request.
Tungsten Crucibles Molybdenum-Tungsten (Mo-W)
Lanthanum Oxide doped (ML, Mo-La)
N/A Custom sizes available upon request.