摘要
本文介绍了金属结构物表面发生的化学反应和机械作用下的磨损腐蚀,每年给国家造成巨大的经济损失。文章联系我国铁路工务系统,从金属表面覆层和强化技术的推广应用以及效果进行了阐述。
This paper describes the chemical reaction and mechanical wear and errosion on the surface of metal structure and its great losses brought about to the State every year, and in troduces the popularized application of metal coating and strengthening tech-nology and the effect there of in view of the per-manent way system in China.
出处
《中国铁路》
1991年第9期14-17,共4页
China Railway
关键词
金属表面覆层
锰钢
辙叉
钢轨
heat-treated rail,manganese swi-tch,steel beam
