汽轮机末级长叶片水蚀的初步研究  

The Study of Waterworn for the Rotor of Steam Turbine Last Stage

作　　者：倪永君[1] 王志军[1] 孙毓铭[1] 

机构地区：[1]哈尔滨汽轮机厂有限责任公司,哈尔滨150046

出　　处：《汽轮机技术》2008年第1期67-69,共3页Turbine Technology

摘　　要：在深入调查大机组末级长叶片运行情况的基础上,简要介绍了末级长叶片水蚀问题的原因及其严重危害性,提出了相应的保护和防范措施、危险性评估以及机组调峰运行应综合考虑末级叶片的强度和寿命的观点。Based on operational aspect of the rotor blade of steam turbine last stage with large unit, this paper will introduces reason and critical destruction of waterworn and give relevant protective and preventive measures and fatal evaluation. At the same time, the peak load unit will consider intension and life for the rotor blade of steam turbine last stage.

关 键 词：叶片 水蚀 危害性 评估 

分 类 号：TK263.3[动力工程及工程热物理—动力机械及工程]