| 水口电站4#机转轮室里衬裂纹的修复 |
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| 引用本文： | 孙绳伟,关健.水口电站4#机转轮室里衬裂纹的修复[J].大电机技术,2002(5):53-56. |
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| 作者姓名： | 孙绳伟 关健 |
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| 作者单位： | 哈尔滨电机厂有限责任公司,黑龙江,哈尔滨,150040 |
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| 摘 要： | 单机容量世界最大的我国福建水口电站轴流转桨式水轮发电机组，其中4＃机组由于长期偏离原设计工况运行，致使其转轮室钢板里衬产生了严重裂纹。采用熔化极气体保护焊方法，于2002年1月末将其修复正常。
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| 关 键 词： | 水口电站 转轮室 里衬裂纹 修复 熔化极气体保护焊 轴流转桨式 水轮发电机组 |
| 文章编号： | 1000-3983(2002)05-0053-03 |
Remedying Cracks on the Discharge Ring Liner of Unit Four for Shuikou Hydropower Station |
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| SUN Sheng-wei,GUAN Jian.Remedying Cracks on the Discharge Ring Liner of Unit Four for Shuikou Hydropower Station[J].Large Electric Machine and Hydraulic Turbine,2002(5):53-56. |
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| Authors: | SUN Sheng-wei GUAN Jian |
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| Abstract: | Shuikou hydropower station is equipped by Kaplan turbines which are the largest unit capacity in the world. A great deal of fearful cracks were found in the liner steel plate of discharge ring unit four as it running off designed operating condition for long term, and these cracks have been repaired and returned to normal condition by GMAW method. |
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| Keywords: | discharge ring liner crack repair GMAW |
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