摘要
试验研究了混合气体保护焊焊接18MnMoNb钢时,在Ar中加入3%~4%O2后,对电弧稳定性、短路过渡、焊丝熔化速度及焊缝成形的影响。
In the 18MnMoNb steel MAG welding,the influence of mixing Ar with 2%~4% O 2 on the arc stability,short circuting transfer melting vate of welding wire and bead formation is studied.
出处
《重庆大学学报(自然科学版)》
EI
CAS
CSCD
1998年第4期29-33,共5页
Journal of Chongqing University
关键词
混合气体保护焊
动态分析
焊缝
钢
mixed gas arc welding / dynamic analysis
bead formation