我国铁路车辆轮轴发展综述

Overview of Wheel-axle Development of Railway Vehicles in China

从车轴、车轮和轴承3大件的型式、材料、结构等方面回顾了我国铁路车辆轮轴的发展动态,阐述了从二十世纪六十年代至今,我国铁路车辆车轴、车轮和轴承主要型式的发展历程、主要材料的交替、主要结构的演变,以及现阶段的在线运用型式及其主要特点,并对未来铁路车辆轮轴的技术研究和发展方向进行了展望,对铁路车辆轮轴的研究和发展具有一定的参考意义。

This paper expounds the development trend of railway vehicle wheel-axle in China from the aspects of types,materials and structures of axles,wheels and bearings.This paper expounds the development process of the main types of railway vehicle axles,wheels and bearings in China since 1960s,the alternation of main materials,the evolution of main structures,as well as the on-line application types and their main characteristics at the present stage,and looks forward to the technical research and development direction of railway vehicle wheel-axle in the future,which has certain reference significance for the research and development of railway vehicle wheel-axle.