备用转轮工地组焊及更换中的若干技术措施

Some Technical Measures such as Welding and Replacing at Site for Stand-by Runner

介绍了刘家峡水电厂不锈钢转轮在现场组焊和更换中的若干技术措施。提出了确定预留间隙和控制焊接变形的若干原则,叙述了变形测量、现场热处理和装配的若干方法。

In this paper, the technical measures for replacing and Welding stainless steel runner at Liujiaxia hydropower station are introduced. Some principles for fixing the predetermining gap and controling welding deformation are presented. And some methods of deformation measurement, heat treatment and assembly are discribed too.