气体保护焊丝用ER70S-6G热轧盘条研制  

Development of ER70S-6G hot rolled wire rod for gas shielded welding wire

作　　者：荣泽 Rong Ze(Benxi Beiying Resource Recycling Company of Ansteel Group,Benxi 117017,China)

机构地区：[1]鞍钢集团本钢北营资源再生公司,辽宁本溪117017

出　　处：《金属制品》2022年第4期27-29,共3页Metal Products

摘　　要：介绍了气体保护焊丝用ER70S-6G热轧盘条的研发过程。通过对钢的化学成分设计,调整轧制工艺,设定均热段温度为1100~1160℃,开轧温度为980~1030℃,进精轧温度为860~900℃,吐丝温度设定为870~910℃,采用合适的控轧控冷技术,研制的ER70S-6G热轧盘条组织控制合理,力学性能符合客户需求。To introduce the research and development process of ER70S-6G hot rolled wire rod for gas shielded welding wire.By designing chemical composition of steel,adjusting rolling process,setting soaking section temperature as 1100~1160℃,starting rolling temperature as 980~1030℃,finishing rolling temperature as 860~900℃,and wire spinning temperature as 870~910℃,ER70S-6G hot rolled wire rod is trial produced by adopting appropriate controlled rolling and cooling technology.The structure control is reasonable,and mechanical properties meet the needs of customers.

关 键 词：ER70S-6G 气体保护焊丝 化学成分 力学性能 冷却速度 晶粒度 

分 类 号：TG335.63[金属学及工艺—金属压力加工]