Standard No.:	GB/T 42662-2023
English Name:	Non-destructive testing of steel tubes―Automated ultrasonic testing for the detection of laminar imperfections in strip/plate used for the manufacture of welded steel tubes
Chinese Name:	钢管无损检测 焊接钢管用钢带/钢板分层缺欠的自动超声检测
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:	2023-08-06
Implemented on:	2024-3-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	225.00
Delivery:	via email in 1~3 business day

本文件规定了焊接钢管用钢带/钢板在制钢管前或制管过程中进行分层缺欠自动超声检测的要求。
注1：对于焊接钢管，由制造商选择，在焊接后根据ISO 10893-8对钢管的分层缺欠进行自动超声检测作为替代方法。
注2： 经制造商和购方协议，本文件也适用于埋弧焊钢管焊接后的钢带/钢板检测。
本文件也适用于圆形空心钢制型材制造用钢带/钢板的检测。