| 3102JT型工业透平次末级叶片的失效分析 |
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| 引用本文： | 魏伟,郑孝君. 3102JT型工业透平次末级叶片的失效分析[J]. 石油化工设备技术, 2006, 27(4): 30-32 |
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| 作者姓名： | 魏伟 郑孝君 |
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| 作者单位： | 中国石油天然气股份有限公司大庆石化分公司化肥厂,黑龙江,大庆,163711 |
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| 摘 要： | 中国石油天然气股份有限公司大庆石化分公司化肥厂尿素装置的3102JT工业透平,多次出现次末级叶片断裂事故。文章对该问题,采用材料化学成分分析、金相分析、断口分析争计算等方法,找出了叶片失效的主要原因并提出了解决方法。
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| 关 键 词： | 工业汽轮机 失效 动叶片 静频 动频 调频 |
| 文章编号： | 1006-8805(2006)04-0030-03 |
| 修稿时间： | 2005-12-12 |
Failure Analysis on Penult Stage Blade of 3102it Industrial Turbine |
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| Wei Wei,et al.. Failure Analysis on Penult Stage Blade of 3102it Industrial Turbine[J]. Petro-Chemical Equipment Technology, 2006, 27(4): 30-32 |
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| Authors: | Wei Wei et al. |
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| Affiliation: | Wei Wei,et al. Fertilizer Plant of Daqing Petrochemical Branch,P. C. 163711 |
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| Abstract: | 3102JT industrial turbine has ruptured on its penult stage blade several times in fertilizer and urea plant of Fertilizer Plant of Daqing Petrochemical Brahch,CNPC. According to the problems, the main failure cause of blade is searched out through chemical composition, metallurgical and fracture analysis and calculation and brings forward the solution in this article. |
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| Keywords: | Industrial turbine Failure Rotor blade Static frequency Dynamic frequency Frequency modulation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
