机车整体辗钢车轮超声波探伤  

Quality Inspection and Management Uhrasonic Flaw Detection of Locomotive Solid Roiled Steel Wheel

作　　者：刘宪[1] 

机构地区：[1]太原铁路局湖东电力机务段,山西大同037300

出　　处：《铁道技术监督》2011年第3期21-24,共4页Railway Quality Control

摘　　要：分析冶金缺陷和疲劳缺陷使机车整体车轮产生掉块或崩裂的原理,分别介绍新制整体车轮超声波探伤和在役整体车轮超声波探伤的方法及存在的问题,指出新制车轮和在役车轮探伤时应注意的事项。The principle that metallurgical defect and fatigue defect cause locomotive solid wheel bursting and lump-falling is analyzed.The ultrasonic flaw detection methods used for newly manufactured solid locomotive wheel and in-use locomotive wheel are introduced respectively,as well as the problems.The items that should be taken care in the course of flaw detection of newly manufactured solid locomotive wheel and in-use locomotive wheel are pointed out.

关 键 词：机车 整体车轮 辗钢车轮裂纹 超声波探伤 

分 类 号：U270.7[机械工程—车辆工程]