论文部分内容阅读
阐述了铁路机车车辆轮对在制造和修理中的无损检验效果。利用整体辗钢轮和PY-1型及PY-141型车轴金相组织的研究成果,经对现行技术标准的分析,介绍了此领域中无损检验的最新研究结果。
Describes the nondestructive testing effect of wheelsets on railway locomotives in the manufacture and repair. The latest research results of nondestructive testing in this field are introduced based on the research results of the whole rolled steel wheels and the microstructure of PY-1 and PY-141 axles.