DNV标准中焊缝相控阵超声检测要求的解读

Interpretation on the standard of DNV for PAUT of weld

摘要: 介绍了DNV-CG-0051：2022标准的发展历程，并对该标准中相控阵检测焊缝的各项具体要求进行了解读，指出了该标准较ISO 13588：2019更具有针对性，且表述更严谨，可为申请DNV相控阵资质公司的检测人员编制检测规程和现场操作演示提供借鉴。

Abstract: This article was to introduce the development of DNV-CG-0051:2022, the specific requirements for PAUT of weld in DNV-CG-0051:2022 were interpreted, compared with ISO 13588:2019, this standard is more targeted and more rigorous, and it can be used as a reference for testing personnel applying for DNV phased array qualification to prepare testing procedures and on-site operation demonstration.