摘要
概述ASME有关TOFD检测缺陷测深定高校验演示的要领,包括校验试块的型式、系统校验的要点、定量原理和定量评价,以及误差分析等,旨在控制焊接缺陷超声检测定量精确度,为工程应用提供高可靠数据。
This part outlines the essentials of calibration demonstration for measurement of flaw depth and height, including type of calibration block, main points of system calibration, principles and evaluation of measuring flaws, and error analysis. The intention is to control the measurement accuracy of flaws in welds and to provide highly reliable data for engineering application.
出处
《中国特种设备安全》
2010年第5期38-41,共4页
China Special Equipment Safety
