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本文阐述了Al-Mg-Si合金自行车圈闪光对焊的工艺特点,探讨了闪光对焊工艺规范参数对车圈焊接接头质量的影响。用本文所推荐的规范参数闪光对焊Al-Mg-Si合金车圈,能获得优良的焊接接头。焊接接头经机械性能试验、金相检验和车圈按轻工部钢制自行车车圈负荷检验要求检验都合格。
In this paper, the characteristics of flash-butt welding of Al-Mg-Si alloy bicycle laps are expounded, and the influence of the parameters of flash butt welding process on the quality of lap welding joints is discussed. With the recommended parameters of this specification flash butt Al-Mg-Si alloy rims, can obtain excellent welded joints. Welded joints by the mechanical properties test, metallographic examination and rims by the Ministry of Light Industry steel bicycle rims load test requirements are qualified.