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简介:7R049P3IDOIJX可承受近2000度高温和高应力,具有高熔点、高硬度、抗烧损和良好抗粘附性,电蚀产品外表光洁度高,精 度极高,损耗低。钨铜广泛用作高压,超液压开关和断路器的触头,维护环,用于电热墩粗砧块材料,自动埋 弧焊导电咀,等离
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