铜合金接触线生产过程表面缺陷分析  

Analysis on Surface Defects of Copper Alloy Contact Wire during Production Process

作　　者：吴冬宁 彭勇 路超 王国迎 Wu Dongning;Peng Yong;Lu Chao;Wang Guoying(China Railway Construction Electrification Bureau Group Kangyuan New Material Co.,Ltd.,Jingjiang 214500,China)

机构地区：[1]中铁建电气化局集团康远新材料有限公司,江苏靖江214500

出　　处：《有色金属加工》2022年第4期34-37,60,共5页Nonferrous Metals Processing

摘　　要：利用金相观察、涡流探伤、弯曲试验、拉伸试验等手段,重点研究了铜合金接触线生产过程中表面波浪弯、颈缩等质量缺陷的典型特征及其产生原因,并提出相应的改进建议。By means of metallographic observation,eddy current testing,bending test and tensile test and other means,the typical characteristics and causes of surface quality defects such as wavy bending and necking in the production of copper alloy contact wire are studied,and corresponding improvement suggestions are put forward.

关 键 词：铜合金接触线 表面质量缺陷 改进建议 

分 类 号：TG379[金属学及工艺—金属压力加工]