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中文摘要：
全面论述了高锰钢作为铁路辙叉材料120多年的研究发展历程,并主要讨论在实际铁路线路上应用的高锰钢材料。在此基础上,作出了适合于高速、重载和跨区间无缝铁路线路的高锰钢辙叉材料的研究展望。
英文摘要：
In this paper,the research progress of high manganese steel used for railway crossing in past 120 years,and the high manganese steels of the practical application in railway system are discussed.On this basis,the research prospects of the high manganese steel crossing materials for high-speed,heavy load,and seamless railway line is proposed.
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