摘要
文章介绍了用焊接的方法修复马头发电总厂 # 6机2 0 0MW汽轮机循环水泵轴缺陷的全过程。针对缺陷的具体情况 ,阐述了选择处理方案的依据 ,制定了适当预热、焊后热处理、堆焊等工艺措施 ,并依次圆满地进行了现场处理 ,取得了理想的效果。该工作的完成 ,为大型轴类部件缺陷的现场修复 。
This paper introduces the repair welding method of a circulating water pump for 200 MW Unit 6 in Matou Power Plant, including the procedure selection against concrete defects, proper heat treatment, build-up weld, and other measures. The field repair welding is successfully performed with ideal results. This work provides experience for field repair of large defected shafts.
出处
《河北电力技术》
2001年第3期47-49,54,共4页
Hebei Electric Power
关键词
汽轮机
循环水泵
轴承
补焊修复工艺
circulation water pump
shaft
build-up weld
repair
procedure
