高锰钢辙叉心轨强韧化工艺的研究与应用  

Research and Application of Strengthening and Toughening Process for High-manganese Steel Middle Rail Frog

作　　者：郗丽清[1] 刘恒亮 

机构地区：[1]营口职业技术学院机械系,辽宁营口115000 [2]沈阳铁路局薛家配件厂,辽宁锦州121000

出　　处：《热加工工艺》2009年第13期61-64,共4页Hot Working Technology

摘　　要：为了提高铁路运输易损件辙叉心轨的使用寿命,在大生产环境下,采取强韧化工艺进行了质量优化研究,提高了心轨的综合性能,延长了使用寿命。In order to extend the service life of middle flog rail of wearing parts for railway, in large-scale production condition, the quality optimization with strengthening and toughening process was studied, the general performance was increased, thereby the service life extended.

关 键 词：辙叉心轨 高锰钢 强韧化 

分 类 号：TG142.72[一般工业技术—材料科学与工程]