| 铝合金地铁车辆端部结构总成焊接变形控制 |
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| 引用本文： | 阳绪文,刘文涛,李星. 铝合金地铁车辆端部结构总成焊接变形控制[J]. 电力机车与城轨车辆, 2021, 0(2): 62-65 |
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| 作者姓名： | 阳绪文 刘文涛 李星 |
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| 作者单位： | 湖南联诚轨道装备有限公司 |
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| 摘 要： | 文章根据铝合金地铁车辆端部结构主要焊缝的形式和焊缝在结构中的分布位置,对焊接应力产生的变形进行分析,并通过调整施焊顺序、预制焊接反变形和控制焊接参数等有效的工艺控制措施,减少焊接变形,降低调校工作量,保证产品质量.
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| 关 键 词： | 铝合金 地铁车辆 端部结构 施焊顺序 焊接变形 |
Welding deformation control of end structure assembly in aluminum alloy metro vehicle |
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| YANG Xu-wen,LIU Wen-tao,LI Xing. Welding deformation control of end structure assembly in aluminum alloy metro vehicle[J]. Electric Locomotives & Mass Transit Vehicles, 2021, 0(2): 62-65 |
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| Authors: | YANG Xu-wen LIU Wen-tao LI Xing |
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| Affiliation: | (Hunan Lince Rolling Stock Equipment Co.,Ltd.,Zhuzhou 412001,China) |
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| Abstract: | This paper analyzes the deformation of welding stress according to the form of main weld and the position of the weld in the structure for the end structure of aluminum alloy metro vehicle.Throng effective process control measures such as adjusting welding sequence,reverse deformation of prefabricated welding and controlling welding parameters,the welding deformation is reduced,the adjustment workload is reduced,and the product quality is guaranteed. |
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| Keywords: | aluminum alloy metro vehicle end structure welding sequence welding deformation |
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