大功率机车部件裂损及探伤现状  

High power locomotive parts crack damage and inspection status

作　　者：袁日东 

机构地区：[1]中国铁路总公司北京安全监督管理特派员办事处,北京100055

出　　处：《电力机车与城轨车辆》2017年第2期79-81,共3页Electric Locomotives & Mass Transit Vehicles

摘　　要：文章对大功率机车零部件裂损现状进行了分析,阐述了轮对车轮、车轴和车钩探伤存在的问题,指出大功率机车轮对探伤是重中之重,并提出整改建议。This paper analyzes the current situation of high power locomotive parts crack damage, and describes the inspection problems of wheel set, axle, and coupler. It points out that wheel set inspection is the top priority on high power locomotive, and puts forward improvement suggestions.

关 键 词：大功率机车 车轮 车轴 车钩 探伤 

分 类 号：U279.32[机械工程—车辆工程]