摘要
利用1台长期运行后报废的汽轮机转子取样,采用Larson-Miller参数对其进行持久强度性能研究。结果表明在500℃下,经过长达26万h的运行,该汽轮机转子钢材并没有明显老化。
Studies are made on rupture strength properties by sampling from abandoned turbine rotor after long period operation by Lason-Miller parameter. The result shows that after 260 thousand hour operation under 500 ℃, no obvious aging appears in steel materi- al of the turbine rotors.
出处
《东北电力技术》
2007年第12期1-4,共4页
Northeast Electric Power Technology