The test probes made of tungsten or nickel are suitable for making contact with mechanical breaking of aluminum oxide.
由钨和镍制成的测试探头适合于联接并能机械破坏铝的氧化进行接触。
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Ltd Electrical Alloy Company of which the main products involve tungsten-base contact material, integrated contact, silver-base contact material. SF6 breaker contact, copper-graphite contact etc.