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关 键 词:钨钼制品
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发布时间:2007-12-20
钨铜复合材料含有10~40%(重量比)的铜。 WCu composites are offered with 10~40wt.% Cu. 优点Advantages : * 断弧性能好,导电性好High arc resistance combined with good electrical conductivity * 导热性好High thermal conductiveity * 热膨胀小Low thermal expansion 用途 Applications: * 高中压开关或断路器的弧触头和真空触头Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors * 电火花加工用的电极Electrodes in spark erosion cutting machines * 电子设备上用的散热器件Heat sinks as passive cooling elements of electronic devices. 产品标准 Product Standard: GB/T 8320-87