钢轨变形在线修复问题研究  

Question on the repair of rail deformation online research

作　　者：杨坤怡[1] 杜海若[1] 

机构地区：[1]西南交通大学,成都746000

出　　处：《机械设计与制造》2008年第5期3-4,共2页Machinery Design & Manufacture

摘　　要：针对铁路钢轨肥边切割和钢轨硬度、强度高属于难切削材料的情况,分析几种钢轨在线加工方法,提出利用精密等离子弧切割钢轨肥边的方法,并通过精密等离子弧与普通等离子弧切割钢轨技术的比较,精密等离子弧的工作原理、加工速度、精度、经济性等方面的研究,证明此加工方法是可行的。It on cutting rail squeezing out of edge and considering rail hardness, high strength of the hard-to-cut materials, analysis of several rail line processing methods, by using precision plasma arc cutting rail squeezing out of edge, and comparing precision plasma arc and common plasma arc cutting rail technology, the precision plasma arc principle, processing speed, precision, economy and other aspects of the research, proves that the processing method is feasible.

关 键 词：精密等离子弧 钢轨肥边 难切削材料 

分 类 号：TH112[机械工程—机械设计及理论] TH113.2