| 汽轮机主汽门缺陷的焊补 |
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| 引用本文： | 王勇刚,张忠文. 汽轮机主汽门缺陷的焊补[J]. 焊接, 1999, 0(9) |
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| 作者姓名： | 王勇刚 张忠文 |
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| 作者单位： | 烟台发电厂 264002(王勇刚)，山东省电力科学研究院 济南市250000(张忠文) |
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| 摘 要： | 提出了100mW汽轮机主汽门阀体(ZG20CrMoV)的补焊工艺,分析了裂纹的形成原因,并应用于生产.
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| 关 键 词： | 主汽门 缺陷 焊补 |
REPAIR WELDING OF DEFECTS FOR MAIN STOP VALVE CASING IN STEAM TURBINE |
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| Yan Tai Hydroelectric Power Factory Wang Yonggang Shan Dong Institute of Electricity Zhang Zhougwen. REPAIR WELDING OF DEFECTS FOR MAIN STOP VALVE CASING IN STEAM TURBINE[J]. Welding & Joining, 1999, 0(9) |
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| Authors: | Yan Tai Hydroelectric Power Factory Wang Yonggang Shan Dong Institute of Electricity Zhang Zhougwen |
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| Affiliation: | Yan Tai Hydroelectric Power Factory Wang Yonggang Shan Dong Institute of Electricity Zhang Zhougwen |
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| Abstract: | The paper describes the repair welding procedure of defects for main stop valve casing( ZG20CrMoV) of 100MW steam turbine, analyzes the reasons of crack forming, and then puts it into production. |
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| Keywords: | main stop valve casing defects repair welding |
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