The paper introduces the analysis of 500MW steam turbine low pressure cylinder clapboard s cracks and introduces the way to settle it.

• 对某发电厂500MW汽轮机低压缸40级隔板中分面出现的裂纹进行了分析,并介绍了处理情况,确定了正确合理的补焊方案及工艺,供铸铁件补焊修复缺陷时参考。