| 焊缝装配间隙对焊缝质量影响的工艺研究 |
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| 引用本文： | 黄军才,赵卫,吴国辉. 焊缝装配间隙对焊缝质量影响的工艺研究[J]. 现代机械, 2014, 0(6) |
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| 作者姓名： | 黄军才 赵卫 吴国辉 |
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| 作者单位： | 南车株洲电力机车有限公司城轨事业部; |
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| 摘 要： | 文章针对城轨车辆生产过程中铝合金型材焊前装配间隙问题,采用熔化极惰性气体保护焊进行工艺验证试验,获取铝合金型材熔化极惰性气体保护焊对焊缝母材装配间隙的工艺要求。
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| 关 键 词： | 城轨车辆 铝合金型材 熔化极惰性气体保护焊 装配间隙 焊接质量 |
The process research of the impact of weld assembly clearance on welding quality |
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| Abstract: | Aiming at the problem with the assembly clearance before the welding of aluminum profile in the process of production of urban rail vehicles,in the present study,MIG welding method is adopted to improve the process validation test,so as to meet the welding process requirement of aluminum profile's MIG welding method for the assembly clearance of parent metal. |
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| Keywords: | urban rail vehicle aluminum profile MIG assembly clearance welding quality |
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