Polished tungsten copper alloy bars
The alloy is the composite of tungsten and copper which own he excellent performance of tungsten and copper

Specification:
Surface: Ground, polished
Dia: 2-100mm.
Length: 10-500mm
W/Cu: W(50-90%)/Cu(10-50%)

Character:
1.better heat resistant;
2.better ablate-resistant;
3.high intensity    
4.high density;
5.excellent thermal and electrical conductivity;
6.easy to be machined.

Application:
1) Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors
2) Electrodes in electric spark erosion cutting machines
3) Heat sinks as passive cooling elements of electronic devices
4) Electrodes for Resistance Welding.