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本文简要介绍了稀土稀土铜电触头材料的一些特点,通过验证试验、长期工业应用证实,用稀土铜代替银合金触头用于电瓶车直流接触器上是可行的。
This paper briefly introduces some characteristics of RE rare earth copper contact materials. Through the verification test and long-term industrial application, it is feasible to use rare earth copper instead of silver alloy contact for DC contactor of battery car.