Due to their good corrosion resistance and their high-temperature qualities, crucibles made of refractory metals are used for coating technology, single crystal growing, the production of synthetic diamonds and cubic boron nitrides as well as semifinished products and components for the manufacture of electronic parts (HDTV technology).

PLANSEE crucibles. The advantages:

• High surface quality
• Available in various designs and geometries
• Very thin-walled crucibles possible
• Constant wall thickness
• Equipment and experience for the manufacture of crucibles in a variety of sizes, forms and numbers of pieces

Materials:

• Molybdenum

• Tantalum

• Niobium

• Tungsten

Forms of delivery:

Finished parts:

• Crucibles in various dimensions, with diameters between 1 and 800 mm, deep drawn (including punch presses), spun and machined
• Wall thickness from 0.02 to 10 mm (depending on the material)  

Semifinished products:

• Ribbons and sheets in deep drawing quality