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对目前铜电车线材料的研究进展做了述评,并阐述了用定向凝固方法制备高强度高导电率铜电车线的可行性,同时报道了作者近期在这方面的一些研究结果。
The current research progress on copper wire is reviewed and the feasibility of using directional solidification method to prepare high strength and high conductivity copper trolley wire is expounded. Some authors’ recent research results in this area are also reported.