国家标准GB/T 5777-2019《无缝和焊接(埋弧焊除外)钢管纵向和/或横向缺欠的全圆周自动超声检测》解析  

Study on national standard ‘Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections’

作　　者：董莉[1] Dong Li(China Metallurgical Information and Standardization Institute, Beijing 100730, China)

机构地区：[1]冶金工业信息标准研究院,北京100730

出　　处：《冶金标准化与质量》2019年第4期1-5,共5页Metallurgical Standardization & Quality

摘　　要：本文综述了最新发布的国家标准GB/T 5777-2019《无缝和焊接(埋弧焊除外)钢管纵向和/或横向缺欠的全圆周自动超声检测》,介绍了新标准与GB/T 5777-2008及采用的国际标准ISO 10893-10:2011主要技术内容的差异情况,为标准的理解和实施提供了重要参考依据。This article reviewed the main contents of a national standards on GB/T 5777-2019Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/ or transverse imperfections;it also Introduced the difference between the new standard and the main technical content of the previous, and content of GB/T 5777-2008 and International Standard ISO10893-10:2011. The suggestions and struggle target of preparation in future were put forward.

关 键 词：超声波检验 钢管标准 分析 建议 

分 类 号：TG335.7[金属学及工艺—金属压力加工]