| 钢轨脉动闪光焊的焊接缺陷及消除方法 |
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| 引用本文： | 胡允录,刘建坡,吕其兵. 钢轨脉动闪光焊的焊接缺陷及消除方法[J]. 电焊机, 2005, 35(7): 65-66 |
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| 作者姓名： | 胡允录 刘建坡 吕其兵 |
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| 作者单位： | 1. 济南铁路局,换轨大修段,山东,济南,250022
2. 西南交通大学,材料学院,四川,成都,610031 |
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| 摘 要： | 采用K900型焊机和脉动闪光焊工艺焊接U75V钢轨会出现一些焊接缺陷，如：轨底角过烧、提前短路形成的灰斑缺陷、平齐断口等。在此分析了缺陷形成的原因，并提出了相应的解决措施观场应用取得了很好的效果。
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| 关 键 词： | 脉动闪光焊 焊接缺陷 钢轨 |
| 文章编号： | 1001-2303(2005)07-0065-02 |
| 修稿时间： | 2004-12-23 |
Welding defect of pulse flash welding and methods to eliminate |
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| HU Yun-lu,LIU Jian-po,LV Qi-bing. Welding defect of pulse flash welding and methods to eliminate[J]. Electric Welding Machine, 2005, 35(7): 65-66 |
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| Authors: | HU Yun-lu LIU Jian-po LV Qi-bing |
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| Abstract: | It introduces the defects occurring in the experimental research of K900 weldinpg machine and pulse flash welding process with U75V rail,such as rail bottom over,heated,gray,spot for advance short circuit and ruputure.The causes of the welding defect are analyzed and the methods to eliminate the defect are offered,which get positive effect. |
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| Keywords: | pulse flash welding welding defect rail |
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