- Other Metals & Metal Products[6]
- Moulds[2]
- Bushings[3]
- Other Non-Metallic Minerals & Products[6]
- Tungsten Bars[1]
- Refractory[6]
- Tungsten Wire[1]
- Metal Processing Machinery Parts[1]
- Welding Rods[1]
- Refrigeration & Heat Exchange Parts[1]
- Other Lights & Lighting Products[1]
- Other Mechanical Parts[2]
- Electrical Wires[1]
- Engine Parts[1]
- Electronics Production Machinery[1]
- Other Electronic Components[2]
- Other Electronic Accessories[2]
- Metal Forging Machinery[1]
- Other Environmental Products[1]
- Titanium Sheets[6]
- Other Industrial Filtration Equipment[3]
- Titanium Foil[3]
- Steel Round Bars[4]
- Contact Person : Mr. zhang li
- Company Name : Baoji Linuo Non-Ferrous Metal Co., Ltd.
- Tel : 86-0917-3388200
- Fax : 86-0917-3376576
- Address : Shaanxi,baoji,High-tech Development Zone, Baoji, Shaanxi
- Country/Region : China
- Zip : 7721013
Related Product Searches:Copper tungsten material , copper tungsten alloy,High Quality,copper tungsten, copper tungsten alloys
Copper tungsten material forms dense composite offering hardness ,wear resistance and a high softering temperature of tungsten combined with the goods electrical conductitvity of copper .
Copper tungsten may be used as an electrical contact material .In the most severe application associated with powder generation and transmission the switch may be totally immersed in oil . In these case there is no advantage in using the tarnish resistant silver-based materials .as oxidation is prevented by the exclusion of air . Copper tungsten contacts are widely used in these case , the selection of grade used being dependent on the relative importance of conductivity and arc resistance ,.
The physical data
Grade | Cu% (+-2) | W%(+-2) | RWMA class | Density(at least )g/cm3 | Electric Conductivity(at least ) | Hardness(at least) |
CuW55 | 45 | bal | 10 | 12.3 | 55% IAC | 125HB |
CuW60 | 40 | bal | 12.75 | 52%IAC | 140HB | |
CuW65 | 35 | bal | 13.3 | 50%IAC | 155HB | |
CuW70 | 30 | bal | 13.8 | 49%IAC | 175HB | |
CuW75 | 25 | bal | 14.5 | 47%IAC | 195HB | |
CuW80 | 20 | bal | 11 | 15.15 | 42%IAC | 220HB |
CuW85 | 15 | bal | 12 | 15.9 | 35%IAC | 240HB |
We also supply copper tungsten carbide material .
Copper tungsten material , copper tungsten alloy