CO_(2)气保镀铜焊丝送丝性能影响因素分析  

Influence factor analysis of CO_(2) gas shielded copper plating welding wire feeding performance

作　　者：王世慧 杨平 杨涛 Wang Shihui;Yang Ping;Yang Tao(Juli New Material Technology(Rizhao)Co.,Ltd.,Rizhao 276800,China;Shandong Juli Welding Materials Co.,Ltd.,Dezhou 253000,China)

机构地区：[1]聚力新材料科技(日照)有限公司,山东日照276800 [2]山东聚力焊接材料有限公司,山东德州253000

出　　处：《金属制品》2023年第5期47-50,共4页Metal Products

摘　　要：对ER50-6 CO_(2)气保镀铜焊丝的线径、松弛直径、翘距、抗拉强度、铜层厚度、铜层质量、铜层结合力和退镀后的焊丝基体进行分析。结果表明,影响CO_(2)气保镀铜焊丝送丝性能的主要因素是焊丝基体表面活化后的微观状态,表面纹理清晰一致、分布均匀,无杂质的镀铜焊丝送丝性能良好。为生产企业提高产品性能,改进生产工艺提供参考。To analyze wire diameter,relaxation diameter,warp pitch,tensile strength,copper layer thickness,copper layer quality,copper layer bonding force,and surface impurities of ER50-6 CO_(2) gas shielded copper plating welding wire after plating.Results show that main influence factor of wire feeding performance of CO_(2) gas shielded copper plated welding wire is microstructure of activated surface of welding wire substrate,with clear surface texture,consistent concavity and convexi-ty,and uniform distribution.The copper plated welding wire with no impurities has good wire feeding performance.This provided reference for production enterprises to improve product performance and production processes.

关 键 词：ER50-6 气保焊丝 送丝性能 活化 抗拉强度 铜层质量 

分 类 号：TG422.3[金属学及工艺—焊接]