俄标φ957车轮结构及组织性能研究  

Study on Shape,Microstructure and Properties ofφ957mm Railway Wheels According to Russian Standard

作　　者：庞晋龙 肖峰 陈刚 张磊 邓荣杰 杨晓东 PANG Jin-long;XIAO Feng;CHEN Gang;ZHANG Lei;DENG Rong-jie;YANG Xiao-dong

机构地区：[1]宝武集团马钢轨交材料科技有限公司,安徽马鞍山243000

出　　处：《安徽冶金科技职业学院学报》2020年第2期15-18,共4页Journal of Anhui Vocational College of Metallurgy and Technology

摘　　要：以我国制造的φ957车轮为研究对象,根据运行时速、轴重及服役特性,对车轮轮型结构进行了有限元校核计算,并确定了车轮材质及相应热处理工艺。随后对实物车轮进行解剖,详细分析车轮各部位微观组织、晶粒度及宏观结构;并对车轮拉伸、硬度、冲击韧性等力学性能进行测试,系统综合地研究了车轮组织性能。Based onφ957 railway wheel of Masteel as the research object,based on the operating speed of this wheel,axle load and service characteristics,calculation the wheel structure with finite element method,determine the wheels’material and heat treatment process,and the wheels are analyzed in detail the different parts of microstructure,grain size and macrostructure,and the wheels for the strength,hardness,impact toughness test,comprehensive study of the microstructure and mechanical properties of the wheel.

关 键 词：φ957车轮 车轮结构 热处理 组织及性能 冲击韧性 

分 类 号：TG113.1[金属学及工艺—物理冶金]