美标380HBW级别LH高强热处理钢轨关键技术研究  

Research on Key Technologies of 380HBW Grade LH High Strength Heat Treated Rail Satisfied American Standard

作　　者：王嘉伟[1] 梁正伟[1] 王永明[2] 薛虎东 赵桂英[1] 达木仁扎布 Wang Jia-wei;Liang Zheng-wei;Wang Yong-ming;Xue Hu-dong;Zhao Gui-ying;Da Mu Ren Zha Bu(Technical Center of Inner Mongolia Baotou Steel Union Co.,Ltd.,Baotou 014010,Inner Mongolia Autonomous Region,China;Chief Engineer Office of Inner Mongolia Baotou Steel Union Co.,Ltd.,Baotou 014010,Inner Mongolia Autonomous Region,China;Rail and Beam Rolling Plant of Inner Mongolia Baotou Steel Union Co.,Ltd.,Baotou 014010,Inner Mongolia Autonomous Region,China)

机构地区：[1]内蒙古包钢钢联股份有限公司技术中心,内蒙古包头014010 [2]内蒙古包钢钢联股份有限公司总工室,内蒙古包头014010 [3]内蒙古包钢钢联股份有限公司轨梁厂,内蒙古包头014010

出　　处：《包钢科技》2024年第2期69-73,共5页Science & Technology of Baotou Steel

摘　　要：文章介绍了出口墨西哥380HBW级别LH在线热处理钢轨的生产工艺概况,通过对钢轨微合金化成分设计、冶炼工艺高洁净度控制和精准在线热处理工艺调控,成功批量生产LH在线热处理钢轨。钢轨各项性能满足用户技术要求和AREMA标准要求,通过SGS国际检测认证,满足国外重载铁路大轴重货运列车的运行要求,钢轨已出口至墨西哥、澳大利亚、美国等国家。In the paper,the general situations of production processes for 380HBW grade LH on line heat treated rail exported to Mexico are introduced.Its batch production is successful by microalloying component design,control of high cleanliness for smelting process as well as accurately regulating and controlling the on line heat treatment process of rail.All its performances could satisfy the technical requirements of users and requirements of AREMA standard as well as pass the SGS international testing and certification so that it could satisfy the operating requirements of freight train with great axle load on heavy haul railway abroad.It has been exported to such countries as Mexico,Australia and America.

关 键 词：AREMA 高强度 在线热处理钢轨 

分 类 号：U213.4[交通运输工程—道路与铁道工程] TG162.82[金属学及工艺—热处理]