摘要
针对BHW35钢汽包纵缝出现的横向裂纹进行了分析研究,判断出裂纹产生的原因,并提出针对性的工艺措施,从而避免了纵缝横向裂纹的再次产生。
Aiming at the transversal crack occurred in longitudinal welding of BHW35 steam drum,it points out the cause and suggests technology measurement which can avoid transversal crack occured in longitudinal welding once again.
出处
《电焊机》
2003年第12期46-47,共2页
Electric Welding Machine
关键词
裂纹
应力
扩散氢
crack
stress
diffusion hydrogen
