Standard No.:	YB/T 951-2014
English Name:	Method of the ultrasonic testing for rails
Chinese Name:	钢轨超声波探伤方法
Professional Classification:	YB    Professional Standard - Metallurgy
Issued by:	Ministry of Industry and Information Technology
Issued on:	2014-05-06
Implemented on:	2014-10-1
Status:	valid
Superseding:	YB/T 951-2003 Method of the ultrasonic inspection for rails
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	160.00
Delivery:	via email in 1~3 business day

本标准规定了钢轨超声波探伤的术语和定义、探伤原理、探伤方法、人员要求、探伤要求、试块及样轨、探头、仪器设备、信噪比、稳定性、操作、结果判定及标记等内容。
本标准适用于37kg/m～75 kg/m铁路用对称断面钢轨和非对称断面钢轨的超声波探伤，其他钢轨的超声波探伤亦可参照执行。