摘要
水电站机组转轮叶片裂纹严重影响电站的安全运行。鲁地拉水电站3号机组C级检修期间,发现了转轮叶片裂纹问题。本文从转轮制造、转轮材质、工程设计、机组性能及运行状态方面分析了转轮叶片裂纹产生的原因,介绍了裂纹处理方案。
Cracks on hydropower station unit runner blade has serious seriously affect safe operation of power plant. The crack problems of runner blade are discovered during level C overhaul of Ludila Hydropower Station No. 3 Unit. In the paper,the reasons of cracks on runner blade are analyzed from the aspects of runner manufacturing,runner material,engineering design,unit performance and operation state,and crack solutions are introduced.
出处
《中国水能及电气化》
2015年第7期36-39,共4页
China Water Power & Electrification
