X2CrNiN18-7不锈钢CMT焊接参数对焊缝成形的影响  

Effect of CMT welding parameters on weld formation of X2CrNiN18-7 stainless steel

作　　者：张亚 林皓 刘晨 梁连杰 王春明[2] ZHANG Ya;LIN Hao;LIU Chen;LIANG Lianjie;WANG Chunming(CRRC Nanjing Puzhen Co.,Ltd.,Nanjing 210031,Jiangsu,China;Huazhong University of Science and Technology,Wuhan 430000,Hubei,China)

机构地区：[1]中车南京浦镇车辆有限公司,江苏南京210031 [2]华中科技大学,湖北武汉430000

出　　处：《金属加工（热加工）》2024年第7期63-68,共6页MW Metal Forming

摘　　要：以4mm厚X2CrNiN18-7不锈钢CMT堆焊试验为对象,探究焊接速度、送丝速度、弧长修正、焊接方向及气体流量对焊缝外观的影响,并通过具体的单一变量试验来分析各个参数对焊接过程及焊缝成形的影响。4mm thick X2CrNiN18-7 stainless steel CMT weld overlay test as the object,to explore the welding speed,wire feeding speed,arc length correction,welding direction and gas flow on the appearance of the weld,and through a specific single-variable test discussion to analyze the impact of each parameter on the welding process and weld shaping.

关 键 词：X2CrNiN18-7不锈钢 CMT焊接 焊接参数 

分 类 号：TG457.11[金属学及工艺—焊接]