高品质气保焊丝用ER70S-6盘条试制

Trial production of ER70S-6 wire rod for high quality gas shielded welding wire

市场需求尺寸精度更高,氧化铁皮更薄更易去除,熔敷金属力学性能更好,焊接过程飞溅、烟尘更小,焊缝成型和外观颜色更好的高品质焊丝。为适应市场需要,设计了气保焊丝钢ER70S-6化学成分,严控炼钢工序,优化提升加热、轧制、冷却等轧钢关键技术,成功研制出用户满意的高品质气保焊丝钢。

Market demands high-quality welding wires with higher dimensional accuracy,thinner iron oxide scale,easier removal,better mechanical properties of deposited metal,less spatter and smoke in welding process,and better weld forming and appearance color.To meet the needs of market,chemical composition of gas shielded welding wire steel ER70S-6 is designed,steelmaking process is strictly controlled,key technologies of steel rolling such as heating,rolling and cooling are optimized,and high-quality gas shielded welding wire steel satisfactory to users is developed and trial produced successfully.