Standard No.:	GB/T 8361-2021
English Name:	Ultrasonic testing method for the surface of cold drawn round steel
Chinese Name:	冷拉圆钢表面超声检测方法
Chinese Classification:	H26    Metal nondestructive testing method
Professional Classification:	GB    National Standard
ICS Classification:	77.040.20 77.040.20    Non-destructive testing of metals 77.040.20
Issued by:	SAMR; SAC
Issued on:	2021-04-30
Implemented on:	2021-11-1
Status:	valid
Superseding:	GB/T 8361-2001 The surface of cold drawn rounds steel--Method for the ultrasonic inspection
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	160.00
Delivery:	via email in 1~3 business day

本文件规定了冷拉圆钢表面超声检测的检测原理、检测方法、检测人员资格、检测设备和器材、检测的实施，以及对比试样、检测结果的评定、检测记录与检测报告等。
本文件适用于直径6 mm～80 mm的冷拉圆钢表面及近表面纵向不连续的超声检测。其他热轧后加工成银亮表面的圆钢的超声检测也可参照本文件执行。