摘要
介绍了螺旋埋弧焊管一步法生产工艺和优缺点,以及两步法(预精焊)生产工艺的发展历程和先进性,对一步法和两步法生产工艺产品从质量和力学性能等方面进行了比较,并对两步法工艺的优点作了总结。
This article introduces one-step method process, advantage and disadvantage of SAWH production line, as well as, development progress and advancement of two-steps process. It compared product quality and mechanical property of one-step method with that of two-steps method, and summarized advantage of two-steps method.
出处
《焊管》
2010年第3期52-55,共4页
Welded Pipe and Tube
关键词
螺旋埋弧焊管
预精焊
一步法
两步法
SAWH pipe
pre-finishing method
one-step method
two-steps method
