探讨了一些新的淬火技术在高速铁路用钢轨轨端表面淬火中的应用。
Some new quenching techniques were discussed for the heat -treatment of the end of the rail using by high -speed circulating railway.
介绍了铁路道岔60at轨跟端加工生产工艺现状，国内外同类技术概况。
The actuality of process and production of heel of 60at rail for railway switches and crossing was introduced, and the congener technology at home and abroad was summarized as well.
应用推荐