摘要
介绍了STC第一台亚临界 60 0MW汽轮机主汽门调门阀壳端板焊接及主调门阀座密封面堆焊的生产及工艺试验研究过程 ,并对其中的制造难点作了详细的说明。
This article introduces the manufacture and process test procedures for the end plate welding of main stop valve body and build up welding of main stop valve seat for STC's first subcritical 600MW steam turbine, and gives detailed solutions for every difficulty in manufacturing.
出处
《上海汽轮机》
2001年第2期48-51,共4页
Shanghai Turbine
关键词
汽轮机
主汽门阀壳
亚临界
焊接
MW steam turbine
main stop valve body
build-up welding for sealing
welding
UT inspection
