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焊缝相控阵超声检测(PAUT)国际标准有ISO和ASME两大体系,各有千秋。本文择要介绍并简析最新版ISO 13588:2012有关PAUT方法和评定要领。意在借鉴ISO标准,比照ASME相关规范,结合国情,建议及时制定出我国适用的承压设备焊接接头PAUT标准。
Welded phased array ultrasonic testing (PAUT) ISO and ASME international standards have two major systems, each has its advantages and disadvantages. This article should introduce and analyze the latest version of ISO 13588: 2012 PAUT methods and assessment essentials. Intent to learn from the ISO standard, cf ASME related norms, combined with national conditions, it is proposed to promptly develop China’s applicable pressure welded joints PAUT standard equipment.