摘要
通过铁路钢桥制造规范的学习，对钢桥焊接工艺评定工作的实施进行了理解和分析，介绍了焊接工艺评定实施的程序及要点，以及应注意的问题。
Through the study of railway steel bridge manufacturing practice, evaluation of steel bridge welding work carried out to understand and analyze the implementation, describes the implementation of the welding procedure qualification procedures and points, and should pay attention to.
出处
《中国材料科技与设备》
2011年第4期94-96,106,共4页
Chinese Materials Science Technology & Equipment
关键词
焊接
桥梁用钢
铁路钢桥制造规范
焊接工艺评定
Welding
Steel for bridges
Code for fabrication of railway steel bridge
Welding procedure qualification
