摘要
根据生产经验、实验数据、技术资料,从焊接性、工艺评定、焊工培训、焊前准备、焊接工艺几个方面对P91大径超厚壁管的焊接进行了分析与探讨。
According to produce experience,empirical datum,technical data,this paper analyzes and discusses the welding of Pgl large-diameters hyper-thick pipe from the weldability,technology evaluates,welder training,welding preparation and welding technology.
出处
《电焊机》
2006年第10期67-68,共2页
Electric Welding Machine
关键词
P91
超厚壁
焊接
P91
hyper-thick pipe
welding