高速列车用车轮钢、轴承钢和弹簧钢的发展

Development of wheel steel, bearing wheel and spring steel for high speed train

概述了高速铁路用的几类关键钢铁材料——车轮钢、轴承钢和弹簧钢的国内外现状、存在问题和发展趋势。针对列车提速对这些材料提出的新要求,分析了材料研究和开发的策略,并介绍了已获得的部分进展情况。

Several key types of steel material for high-speed train: wheel steel, spring steel and bearing steel are summarized as well as status quo, existing problems and developing trend of these materials both home and abroad. In face of the new requirements brought forward by speed-uping, the key strategies on research and development of these materials are analyzed. Also introduced is the research progress obtained in these fields.