| 超超临界锅炉炉外附属管道泄漏原因及对策 |
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| 引用本文： | 陈建江,洪道文,王国友.超超临界锅炉炉外附属管道泄漏原因及对策[J].中国科技信息,2011(13):100-101. |
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| 作者姓名： | 陈建江 洪道文 王国友 |
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| 作者单位： | 华能玉环发电厂,浙江玉环县 |
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| 摘 要： | 对某1000MW超超临界机组炉外附属管道泄漏情况进行了总体介绍。并对由于管道交变应力产生疲劳裂纹及由于管道布置不当,膨胀受阻产生疲劳裂纹产生原因进行了分析,并提出了解决办法。
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| 关 键 词： | 1000MW超超临界机组 炉外附属管道 交变应力 膨胀受阻 疲劳裂纹 |
Analysis and Treatment of peripheral pipe failure in Ultra-supercritical boiler |
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| Chen Jian-jiang,Hong Dao-wen,Wang Guo-You.Analysis and Treatment of peripheral pipe failure in Ultra-supercritical boiler[J].CHINA SCIENCE AND TECHNOLOGY INFORMATION,2011(13):100-101. |
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| Authors: | Chen Jian-jiang Hong Dao-wen Wang Guo-You |
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| Institution: | Chen Jian-jiang Hong Dao-wen Wang Guo-You Huaneng Yuhuan Power Plant |
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| Abstract: | The overall situation of peripheral pipe failures were introduced in a 1000MW Ultra-supercritical power plant.And more general issues of material generated as fatigue cracks from alternating stress,and blocked expansion from the piping arrangement unproperly were analyzed,and it's solutions were proposed.. |
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| Keywords: | 1000MW Ultra-supercritical unit peripheral pipe alternating stress expansion blocked fatigue crack |
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