The process of Cu - Ag contact wire with adding rare - earth elements was presented.

介绍了稀土银铜合金导线的生产工艺,重点介绍了稀土的添加方法和分析了稀土的作用.

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Our company sells: Silver, copper, alloy, stainless steel accessories, but the incoming sample.

企业介绍:我公司主营: 银, 铜, 合金, 不锈钢饰品, 可来样,来图订做.

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