汽轮机转子中心孔必要性的综合分析  

General Analysis of Necessity for Turbine Rotor Center Hole

作　　者：冀润景 

机构地区：[1]中国电能成套设备有限公司,北京100080

出　　处：《东方汽轮机》2015年第3期50-55,共6页Dongfang Turbine

摘　　要：文章针对汽轮机转子是否有必要开中心孔的议题,从寿命、可靠性、应力腐蚀影响、锻件制造过程、运行维护等方面,对中心孔转子与实心转子进行了全面的对比分析,讨论了转子开中心孔的必要性。Regarding with the topic of whether it is necessary to machine center hole of turbine rotor, this paper carried on compar-ative analysis of hollow rotor and non-hollow rotor, taking account into several aspects of service life, reliability, influence of stress corrosion, manufacturing process and maintainance, and the necessity of center hole was discussed.

关 键 词：可靠性 应力腐蚀 锻件 中心孔 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]