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转轮叶片裂纹的形成会使水轮机在运行时产生严重的问题。采用标准工艺方法修复裂纹并不能阻止转轮叶片裂纹的产生。介绍了俄罗斯列宁格勒金属制造厂修复萨彦 -舒申斯克水电站水轮机转轮叶片裂纹的方法
The formation of runner blade cracks can cause serious problems with the turbine during operation. The use of standard techniques to repair cracks does not prevent the generation of runner blade cracks. The method of repairing the blade cracks of turbine runner in Soy-Chushenskoye Hydropower Station was introduced by Leningrad Metal Works in Russia