先进大型核电汽轮机用末级特长叶片的疲劳性能研究  

Study on the Fatigue Performance of the Last Stage Super Long Blade for Advanced Large Nuclear Power Turbine

作　　者：杨鑫 徐佰明[2] 李磊 石胡伟 李少剑 YANG Xin;XU Bai-ming;LI Lei;SHI Hu-wei;LI Shao-jian(Harbin Electric Corporation Marine Intelligent Equipment Company Limited,Harbin 150023,China;Harbin Turbine Company Limited,Harbin 150046,China)

机构地区：[1]哈尔滨电气集团海洋智能装备有限公司,哈尔滨150023 [2]哈尔滨汽轮机厂有限责任公司,哈尔滨150046

出　　处：《汽轮机技术》2024年第3期233-235,240,共4页Turbine Technology

摘　　要：对现阶段用于先进大型核电汽轮机的末级特长叶片进行了疲劳裂纹扩展试验、高周旋转弯曲疲劳和高频疲劳性能试验研究,为设计提供数据支持,保证核电机组设计的安全性。The fatigue crack growth test,high cycle rotating bending fatigue test and high frequency fatigue performance test are carried out on the last stage super long blades used in advanced large nuclear power turbine at present,which provide data support for the design and ensure the safety of the nuclear power unit design.

关 键 词：特长叶片 疲劳性能研究 

分 类 号：TK265[动力工程及工程热物理—动力机械及工程]