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本文确定了保证包钢60kg/mU74重轨接头质量的闪光对焊工艺参数,分析了焊后电正火处理对钢轨接头性能的影响。
In this paper, the parameters of flash butt welding to ensure the quality of 60kg / mU74 heavy rail joint of Baotou Steel were determined, and the effect of post-welding normalizing on the performance of rail joints was analyzed.