摘要
针对国内新研制的 X70钢管 ,结合国内实际焊接施工条件 ,制定了三套适于自动焊。
According to the actually welding condition in our country, the article point out three kinds welding technology which are suitable to auto-welding, semi auto-welding.
出处
《焊管》
2001年第6期9-13,共5页
Welded Pipe and Tube
关键词
自动焊
半自动焊
西气东输
管线钢
焊接工艺
grade X70 steel auto-welding semi-auto-welding gas transmitting from west to east project pipeline steel test process
