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Copper Tungsten Contact Parts

Product Profile of Copper Tungsten Contact Parts
Modison Group of Companies offers Copper Tungsten Contact Parts. Modison Group of Companies is an ISO 9001:2000 certified company. Copper Tungsten Contact Parts is manufactured wherein sintered skeleton of Tungsten is impregnated with Copper. The erosion pattern of this material is far superior to materials produced by other production techniques. Copper Tungsten Contact Parts maintain quite regular shape under extreme arcing conditions and has only uniform roughening effect without cracks and burn-off droplets. Copper Tungsten Contact Parts find applications in SF-6 circuit breaker, load break switches, transformer step switches [OLTC], resistance welding electrode and spark erosion electrodes.
Product Specification of Copper Tungsten Contact Parts
  • Composition: WCu 60:40, WCu 70:30, WCu 75:25, WCu 80:20
  • Density: 12.8-13.2, 13.9-14.3, 14.6-15.0, 15.2-15.6
  • Electrical conductivity: 20-24m/mm², 18-22m/mm², 17-21m/mm², 16-20m/mm²
  • Hardness: 140-200, 160-220, 170-230, 180-240
  • Material: COPTUNS: 60, 70, 75, 80
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