水轮机叶片裂纹原因及预防措施研究

Study on Blade Cracks of Hydraulic Turbine Runner and Preventing Methods

本文概述了目前国内对水轮机叶片裂纹产生的原因的不同观点 ,在大量的电站调研基础上 ,分析了各种观点的正确性 ,提出了水轮机叶片产生裂纹的原因和对策。

In this paper,the different views on the blade cracks of hydraulic turbine runner are summarized.Based on large amount of investigation for many power stations,the views are analyzed.The reasons and preventing methods on the blade cracks of hydraulic turbine runner was put forward.