Treatment Scheme and Its Comparison for Blade Crack of Turbine LP Cylinder

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- Treatment Scheme and Its Comparison for Blade Crack of Turbine LP Cylinder
- Issue 5, Pages: 43-45+57(2002)
- 作者机构：
  
  1.   河北电力职工大学
  2.   保定热电厂河北保定
  3.   河北保定071051
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK263.1
- Published：2002
- 稿件说明：
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[1]董远景,孙志宝.汽轮机低压缸叶片断裂处理方案及比较[J].四川电力技术,2002(05):43-45+57.

Dong Yuanjing Sun Zhibao. Treatment Scheme and Its Comparison for Blade Crack of Turbine LP Cylinder[J]. 2002, (5): 43-45+57.
[1]董远景,孙志宝.汽轮机低压缸叶片断裂处理方案及比较[J].四川电力技术,2002(05):43-45+57. DOI：

Dong Yuanjing Sun Zhibao. Treatment Scheme and Its Comparison for Blade Crack of Turbine LP Cylinder[J]. 2002, (5): 43-45+57. DOI：

通过对上海汽轮汽厂生产的C5 0 - 90 / 13型机组低压缸叶片断裂问题

分析了事故的原因、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 0MW机组的改造提供了一定的依据和经验。

By analyzing the main reason for crack in low-pressure casing blade of C50-90/13 steam turbine unit made in Shanghai steam turbine factory

this thesis puts forward three remodeling plans and comPare them from their working rang

cost and profit.Its aim is to provide some bassis and experience for the future 50 MW steam turbine unit.

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