Non-ferrous Metals
Deposition Materials
Rare Earth Elements
Scandium Sc
Yttrium Y
Terbium Tb
Dysprosium Dy
Holmium Ho
Erbium Er
Thulium Tm
Ytterbium Yb
Lutetium Lu
Gadolinium Gd
Europium Eu
Samarium Sm
Praseodymium Pr
Cerium Ce
Lanthanum La
Neodymium Nd
Rare Earth Sheets
Rare Earth Foil
Rare Earth Rod and Wire
Rare Earth Hexaboride XB6
Rare Earth Hydride
Semimetal Elements
Functional Materials
Power transmission and distribution
The Power Transmission and Distribution business unit develops durable and extremely temperature-resistant switch contact systems. Our customers use these systems to control voltages of up to 1200 kilovolts and currents of up to 50 kiloamps. Arcing generates temperatures of up to 20 000 °C. Conventional metals would fail for this application, copper tungsten, copper chromium and tungsten carbide-silver keep cool. Our arcing contacts are highly wear resistance and optimum arc erosion properties.
Ultra high & high voltage | Medium voltage | Low voltage |
WCu CuCr |
WCu CuCr WCAg |
WCAg |
Gas-insulated circuit breakers Air-insulated circuit breakers Earthing switches Generator switches Disconnectors |
Vacuum circuit breakers SF6 circuit breakers Disconnectors Load switches |
Vacuum contactors |