移动闪光焊因其高效,优质的特点,在无缝线路的焊接类型中占优势作用.在城市轨道的特殊地段施工中,通过研究、改进施工工艺,克服存在的各种困难,顺利得到优质的钢轨焊接接头,对一些其他同类型的焊接作业起到借鉴作用.%Mobile flash welding is advantageous in the welding type of seamless circuit because of its high efficiency and high quality. In the construction of special section of urban orbit, through research and improvement of the construction technology, all kinds of difficulties are overcome and the excellent rail welded joints are successfully obtained, which can be used as reference for the same type welding operations.
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