焊丝层绕断裂分析与改进  

Analysis and improvement of fracture in wire winding

作　　者：董孟宪 刘玉爱 孙衍国 DONG Meng-xian;LIU Yu-ai;SUN Yan-guo(Shangdong GuangFu Group Co.,Ltd.,Binzhou 256217,China)

机构地区：[1]山东广富集团有限公司

出　　处：《世界有色金属》2019年第17期278-280,共3页World Nonferrous Metals

摘　　要：通过化学成分、宏观和金相分析等方法,分析了ER50-6焊丝绕线断裂的原因。结合材料特性、生产工艺,提出了改进措施,并取得了良好的效果。The cause of breakage in ER50-6 welding wire winding were studied by means of chemical composition、macro and metallographic analysis.The improvement measures were put forward combining with material characteristics,production process,and the good effect is gained.

关 键 词：焊丝 ER50-6 马氏体 断裂 

分 类 号：TG422.3[金属学及工艺—焊接]