神华铁路C_(80)型运煤专用敞车旁承滚子轴折断问题原因分析  

Analysis of Causes to Breaking of Side Bearing Rollers for C_(80) Specialized Coal Gondola Car for Shenhua Railway

作　　者：杨巨平[1] 周国东 

机构地区：[1]中国神华能源股份有限公司铁路货车运输分公司,北京100036 [2]中车齐齐哈尔车辆有限公司大连研发中心,辽宁大连116052

出　　处：《铁道车辆》2016年第9期40-42,5,共3页Rolling Stock

摘　　要：针对神华铁路C_(80)型运煤专用敞车旁承滚子轴折断问题,对滚子轴理化性能、断口性质及旁承尺寸、刚度等进行了检测,结果表明旁承滚子轴理化性能和旁承尺寸、刚度均满足相关技术要求。In view of breaking of side bearing rollers for C80 specialized coal gondola car for Shenhua Railway,inspection is made on the physical and chemical properties,fracture properties,side bearing dimensions and stiffness of the rollers,and the result shows that the physical and chemical properties,side bearing dimensions and stiffness of the rollers all meet the relevant technical requirements.

关 键 词：敞车 旁承 滚子轴 折断 

分 类 号：U270.331.2[机械工程—车辆工程]