| 锅炉水冷壁管横向裂纹故障机理分析 |
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| 引用本文： | 刘勇,唐必光,余艳芝.锅炉水冷壁管横向裂纹故障机理分析[J].华东电力,1999(9). |
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| 作者姓名： | 刘勇 唐必光 余艳芝 |
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| 作者单位： | 武汉水利电力大学!武汉320072 |
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| 摘 要： | 根据国产 Ｈ Ｇ２００８ 控制循环锅炉和 Ｓ Ｇ１０００ 直流锅炉水冷壁壁温测定结果和炉管受力分析，探讨了锅炉水冷壁管横向裂纹性及造成炉管破的的机理，并分析了产生横向裂纹故障的主要原因。
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| 关 键 词： | 锅炉水冷壁 横向裂纹 热疲劳破坏 |
An Analysis on Mechanism of Transverse Cracking of Waterwall Tube Failure in Boiler |
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| Liu Yong,Tang Biguang,Yu Yanzhi Wuhan Univ.of Hydraulic & Electrical Engineering Wuhan.An Analysis on Mechanism of Transverse Cracking of Waterwall Tube Failure in Boiler[J].East China Electric Power,1999(9). |
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| Authors: | Liu Yong Tang Biguang Yu Yanzhi Wuhan Univof Hydraulic & Electrical Engineering Wuhan |
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| Affiliation: | Liu Yong,Tang Biguang,Yu Yanzhi Wuhan Univ.of Hydraulic & Electrical Engineering Wuhan 430072 |
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| Abstract: | Based on the results of temperature test of waterwall tube and stress analysis of the tube in HG2008 and SG1000 boilers.the mechanism of the transverse cracking failure in water wall and root causes of the cracking are analyzed. |
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| Keywords: | boiler water wall transverse cracking thermal fatigue cracking |
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