关键字: 超临界机组 ; 高中压转子 ; 残余内应力 ;弯曲变形;动平衡 [gap=1001]Key words: supercritical unit; HP-IP rotor; residual internal stress; bending; Dynamic
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介绍汽轮机高中压转子金属材料的脆性转变特性。
The paper Introduces fracture appearance transition character of turbine high and middle pressure rotor made metal material.
本文针对汽轮机转子的脆化现象,运用有限元方法对引进型300 MW汽轮机冷态启动过程的高中压转子瞬态温度场进行了分析计算。
To the embrittlement phenomenon of steam turbine rotor, this thesis calculated 300mw steam turbine rotor's transient temperature field of cold start-up using FEA method.
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