无缝线路钢轨现场焊接技术工艺的运用分析  

Application Analysis of the Field Welding Technology of Seamless Line Rail

作　　者：冉启鹏 RAN Qi-peng(China Railway 22 Bureau Group Second Engineering Co.Ltd.,Beijing 100041,China)

机构地区：[1]中铁二十二局集团第二工程有限公司,北京100041

出　　处：《工程建设与设计》2022年第23期220-222,共3页Construction & Design for Engineering

摘　　要：针对无缝线路对钢轨现场焊接的要求及现场焊接中存在的问题,详细分析了常用的无缝线路钢轨现场焊接工艺。研究可知,气压焊接、接触焊接、铝热焊接等焊接技术的合理运用有助于加强无缝线路钢轨的焊接质量,从而保障高速铁路线路稳定,增强列车行驶的安全性。Combined with the requirements of rail welding on the spot of seamless line,and the existing problems in the spot welding,the paper analyzes the commonly used rail welding technology of seamless line in detail.Through the research of this paper,it can be seen that the reasonable use of gas pressure welding,contact welding,thermite welding and other welding technologies is helpful to strengthen the welding quality of seamless rail,so as to ensure the stability of high-speed railway lines and enhance the safety of train running.

关 键 词：无缝线路 钢轨 现场焊接 焊接技术 

分 类 号：U213.92[交通运输工程—道路与铁道工程]