| 大型水轮机座环焊接制造研究 |
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| 引用本文： | 陈志强,姜辉.大型水轮机座环焊接制造研究[J].机电工程技术,2009,38(11):69-71. |
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| 作者姓名： | 陈志强 姜辉 |
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| 作者单位： | 天津阿尔斯通水电设备有限公司,天津,300400 |
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| 摘 要： | 介绍了大型水轮机座环焊接制造的主要坡口结构设计、焊接控制要点，以及消除焊接残余应力的方法。座环产品完全符合质量要求，而且生产效率高，生产成本低。
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| 关 键 词： | 大型座环 焊接制造 坡口设计 焊接控制要点 消除残余应力 |
Welding Manufacturing Studies of Large Hydro Stay Ring |
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| CHEN Zhi-qiang,JIANG Hui.Welding Manufacturing Studies of Large Hydro Stay Ring[J].Mechanical & Electrical Engineering Technology,2009,38(11):69-71. |
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| Authors: | CHEN Zhi-qiang JIANG Hui |
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| Affiliation: | CHEN Zhi-qiang,JIANG Hui(Tianjin ALSTOM Hydro Co.,Ltd,Tianjin300400,China) |
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| Abstract: | This paper systematically analyzes the major groove structure design and welding control essentials,as well as the method of eliminating welding residual stress of the large turbine Stay Ring welding manufacturing.Not only to make our Stay Ring products fully meet the quality requirements and the user needs,but also to improve the production efficiency and save production cost greatly. |
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| Keywords: | large Stay Ring welding manufacturing groove design welding control essentials eliminating residual stress |
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