Standard No.:	GB/T 15830-1995
English Name:	Methods of ultrasonic inspetion and result classification of circumferential butt welds in steel pipes and tubes
Chinese Name:	钢制管道对接环焊缝超声波探伤方法和检验结果的分级
Chinese Classification:	J04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	25.160.40 25.160.40    Welded joints and welds 25.160.40
Source Content Issued by:	STSB
Issued on:	1995-01-02
Implemented on:	1996-8-1
Status:	superseded
Superseded by:	GB/T 15830-2008 Non-destructive testing - Practice for ultrasonic testing of circumferential butt welds in steel pipes and tubes
Superseded on:	2009-2-1
Abolished on:	2009-02-01
Target Language:	English
File Format:	PDF
Word Count:	8000 words
Translation Price(USD):	240.0
Delivery:	via email in 1~3 business day

本标准规定了检验焊接接头缺陷，确定缺陷位置、尺寸、当量及缺陷评定的一般方法和检验结果的分极方法。本标准适用于制作、安装和检修设备时壁厚为15~120mm，标称直径≥159mm的钢制承压管道对接环焊缝焊接接头超声波探伤和检验结果的分级。本标准不适用于铸钢、奥氏体不锈钢的对接焊接接头超声波探伤。