| HG 670/13.7-8型锅炉后屏过热器联络管爆管原因分析 |
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| 引用本文： | 王庆军,刘玉坤. HG 670/13.7-8型锅炉后屏过热器联络管爆管原因分析[J]. 河北电力技术, 2008, 27(4) |
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| 作者姓名： | 王庆军 刘玉坤 |
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| 作者单位： | 兴泰发电有限责任公司,河北,邢台,054000;兴泰发电有限责任公司,河北,邢台,054000 |
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| 摘 要： | 对HG 670/13.7-8型锅炉后屏过热器联络管爆管问题进行了分析,通过宏观检查、显微分析、机械性能和化学分析等,认为这起事故的主要原因为钢中硫、磷杂质含量超标,对此提出了加强原材料的入库验收管理、提高检测质量等解决方法.
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| 关 键 词： | 锅炉 过热器 爆管 裂纹 |
Cause Analysis on Pipe Bursting of Rear Platen Superheater Connection Pipe of HG 670/13.7-8 Type Boiler |
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| Wang Qingjun,Liu Yukun. Cause Analysis on Pipe Bursting of Rear Platen Superheater Connection Pipe of HG 670/13.7-8 Type Boiler[J]. Hebei Electric Power, 2008, 27(4) |
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| Authors: | Wang Qingjun Liu Yukun |
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| Abstract: | In this paper,the main causes of Pipe Bursting of Rear Platen Superheater Connection Pipe of HG 670/13.7-8 Type Boiler are analyzed.The main reasons are EXCESSIVE S and P in steel through macroscopical test,micrology analysis,engine capability and chemolysis,and the settlements are advanced,such as,strengthening check management of original materials,and increasing measure quality. |
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| Keywords: | boiler superheater pipe bursting cracks |
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