本文件建议了钢轨和钢轨使用的相关钢轨部件焊接的最低标准 车辆。包括钢轨和奥氏体锰钢部件的维修程序。铝热焊接与焊接 讨论了电闪光焊接指南。工艺评定、焊工资格和一般焊接安全 处理程序。

This document recommends the minimum standards for the welding of rails and related rail components used by rail vehicles. Repair procedures for rails and austenitic manganese steel components are covered. Thermite welding and electric flash welding guidelines are discussed. Procedure qualification, welder qualification, and general welding safety procedures are addressed.