| 汽轮机转子调节级叶轮R过渡区弹性槽的检测方法和寿命预测 |
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| 引用本文： | 崔锦文,李巍.汽轮机转子调节级叶轮R过渡区弹性槽的检测方法和寿命预测[J].无损检测,2011(7):65-67. |
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| 作者姓名： | 崔锦文 李巍 |
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| 作者单位： | 西安热工研究院有限公司; |
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| 摘 要： | 采用多种有效手段对汽轮机转子叶轮R过渡区和弹性槽实施检测，可以为转子安全运行及寿命预测提供可靠数据。总结了一套较为成熟的检测方法，该方法可以有效地检测出汽轮机转子存在的裂纹缺陷，提高机组运行的安全性和经济性，并且在火电厂检修中得到应用和满意结果，提高了检测可靠性。
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| 关 键 词： | 汽轮机转子 叶轮R过渡区 无损检测 寿命预测 |
Detection Method And Lifetime Prediction of R Transition Zone and Elastic Groove of Steam Turbine Rotor's Regulating Stage Blade Wheel |
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| CUI Jin-Wen,LI Wei.Detection Method And Lifetime Prediction of R Transition Zone and Elastic Groove of Steam Turbine Rotor's Regulating Stage Blade Wheel[J].Nondestructive Testing,2011(7):65-67. |
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| Authors: | CUI Jin-Wen LI Wei |
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| Affiliation: | CUI Jin-Wen,LI Wei (Thermal Power Research Institute Co Ltd,710032,China) |
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| Abstract: | The method,which provides reliable data for safe operation and lifetime prediction of rotor,is detecting R transition zone and elastic groove of steam turbine rotor's regulating stage blade wheel with several effective measures.A sophisticated detection method introduced in this paper can detect crack defects of steam turbine rotor effectively,and improve the safety and economy of units.And this method has been used in maintenance of heat-engine plant,and obtained satisfied result. |
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| Keywords: | Steam turbine rotor R transition zone of blade wheel Nondestructive testing Lifetime prediction |
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