This project studying sequential cast-rolling method (SCR) instead of traditional up-cast method, produces copper- silver alloy contact lead. This paper particularly studies the technological lines of producing copper- silver alloy lead using SCR method.
本课题研究了连铸连轧法(SCR法)代替传统上引法生产高速电气化铁路用铜银合金接触线的方法。
参考来源 - 连铸连轧法取代传统上引法生产高速电气化铁路用铜银合金接触线的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The second was a 20-cent coin made of silver alloy.
第二种硬币是两角的合金银币。
These are graphite, high silicon cast iron, lead silver alloy, platinum, and even scrap steel rails.
所用材料有石墨、高硅铸铁、铅银合金、铂、甚至废钢轨等。
The dendritic RE compound in the microstructure of silver alloy with 1 2% RE creates continuous net.
含1 2 %RE的银合金中的稀土化合物枝晶形成连续的网状分布。
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