Main Products: Tungsten heavy alloy ,Tungsten Copper Alloy ,Tungsten Alloy Syringe Shield ,Tungsten copper alloy electrode ,Molybdenum foil
W70Cu30 tungsten copper switching contacts for circuit break
USD $6 - $7 /Piece
Min.Order:1000 Pieces
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Zhuzhou Newmetal Materials Co., Ltd.
Business Type: Trading Company
Zhuzhou Hunan ChinaMain Products: Tungsten heavy alloy ,Tungsten Copper Alloy ,Tungsten Alloy Syringe Shield ,Tungsten copper alloy electrode ,Molybdenum foilProduct Details
W70Cu30 tungsten copper contact switch
Tungsten Copper Switch Contact Properties
Content | Grade | Cu (%) | Impurity | W | Density (g/cm3) | conductivity | Hardness |
W50Cu | CuW50 | 50±2 | 0.5 | the rest | 11.85 | 54 | 1128 |
W55Cu | CuW45 | 45±2 | 0.5 | the rest | 12.30 | 49 | 1226 |
W60Cu | CuW40 | 40±2 | 0.5 | the rest | 12.75 | 47 | 1373 |
W65Cu | CuW35 | 35±2 | 0.5 | the rest | 13.30 | 44 | 1520 |
W70Cu | CuW30 | 30±2 | 0.5 | the rest | 13.80 | 42 | 1716 |
W75Cu | CuW25 | 25±2 | 0.5 | the rest | 14.50 | 38 | 1912 |
W80Cu | CuW20 | 20±2 | 0.5 | the rest | 15.15 | 34 | 2158 |
W85Cu | CuW15 | 15±2 | 0.5 | the rest | 15.90 | 30 | 2354 |
W90Cu | CuW10 | 10±2 | 0.5 | the rest | 16.75 | 27 | 2550 |
Application:
These materials are used for such heavy duty contact applications as:
Switch contacts, high voltage circuit breakers, medium voltage circuit breakers, air & oil immersed (SF6 circuit breakers)
Tungsten copper arcing tips or copper tungsten arc runners
Make & break contacts
Heavy duty conductors, relays & switches.
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