| 670 t/h电站锅炉汽包裂纹焊接修复 |
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| 引用本文： | 徐福香,张学勤. 670 t/h电站锅炉汽包裂纹焊接修复[J]. 压力容器, 2006, 23(2): 55-56,11 |
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| 作者姓名： | 徐福香 张学勤 |
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| 作者单位： | 大唐淮北发电厂,安徽,淮北,235002 |
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| 摘 要： | 通过对某电厂7^#DG670／140—8型燃煤锅炉汽炉裂纹进行安全性分析、评价，确定焊接修复方案。介绍了缺陷处理的具体工艺措施、过程，简述了汽包筒体缺陷处理方面的经验,为国内运行机组同类缺陷的焊补提供了借鉴。
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| 关 键 词： | 汽包 裂纹 安全性 焊接工艺 |
| 文章编号： | 1001-4837（20D6）02-0055-02 |
| 收稿时间： | 2005-11-14 |
| 修稿时间： | 2005-11-142006-01-06 |
Welding Solution to Crack of 670 t/h Boiler in Power Plant |
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| XU Fu-xiang,ZHANG Xue-qin. Welding Solution to Crack of 670 t/h Boiler in Power Plant[J]. Pressure Vessel Technology, 2006, 23(2): 55-56,11 |
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| Authors: | XU Fu-xiang ZHANG Xue-qin |
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| Affiliation: | Datang Huaibei Power Plant, Huaibei 235002, China |
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| Abstract: | By security analyses, evaluation to crack of boiler in power plant, a elding project was constituted, which type is DG670/140 - 8. The weld step and process were introduced, the experience of weld retrofit of the valve was rarely gained, and can be used for reference. |
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| Keywords: | boiler crack security weld process |
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