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Contact material for high-power vacuum circuit breakers
Contact material for high-power vacuum circuit breakers
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机译:大功率真空断路器的触头材料
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摘要
A new material for making the electrical contacts of high- power vacuum circuit breakers comprises an alloy having as a base metal, a metal such as copper, nickel, iron, cobalt or titanium, and as an alloying metal, a metal such as bismuth, tellurium or lead, this alloy also including an auxiliary metal which forms a eutectic with the base metal used. The alloy has a fine grain size while at the same time a low gas content.
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