摘要
分析了上海汽轮机厂生产的C5 0— 90 13型机组 ,低压缸叶片断裂事故的原因及存在的主要问题 ,提出了三种改造方案 ,并从各方案的改造工作范围、费用、经济性方面做了比较 ,为今后 5
By analyzing the main reason for crack in low-pressure casing blade of C50-90/13 steam turbine unit, this paper puts forward three remodeling plans and compare them from their working rang, cost and profit. Its aim is to provide some basis and experience for the future 50 MW steam turbine unit.
出处
《山东电力技术》
2002年第6期47-49,共3页
Shandong Electric Power
