核岛主蒸汽管道焊接施工

Welding construction of main steam pipes nuclear island

介绍了核岛主蒸汽管道的功能、特点、焊接工作量及其在核岛中的布置位置,从主蒸汽管道焊接中的工作程序、管道焊接热处理要求、人力及设备需求以及焊接期间需要进行的检验四方面详细陈述了核岛主蒸汽管道的整个焊接过程;结合实例,归纳、说明了焊接中应注意的技术问题和难点,为以后同类产品的焊接提供了参考。

This article makes a brief introduction about function,characters,welding work quantities and its position in nuclear island,then makes a particular statement about working procedure,requirements for pipes heat treatment,requirements of manpower and machines,and inspection during welding to express the whole welding process.At last,this article makes a conclusion about technical problems and difficulties which should be careful during welding,which can be sued to conduct the latter work.