TOFD
- 网络相控阵;衍射时差;超声波衍射时差法;超声波检测;衍射法
TOFD
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Pressure equipment ; Ultrasonic inspection ; TOFD technique ; Procedure requirements ; Acceptance criteria .
承压设备;超声检测;TOFD;程序要求;验收标准。
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Ultrasonic time-of-flight diffraction ( TOFD ) technique is a new successful one for detecting and sizing the discontinuities in welded joints .
超声衍射时差(TOFD)法是焊缝超声检测和缺陷定量很有发展前景的新技术。
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The first part outlined the requirements for a TOFD written procedure and the TOFD system , the calibration items and the key points of an examination process .
第一部分概述TOFD工艺规程和设备系统要求,校准事项和检测工艺要领。
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An ultrasonic TOFD ( time of flight diffraction ) B-scan image was processed in order to accurately locate crack tip in heavy aluminum butt weld .
为了精确定位开口裂纹的端部在铝合金厚板对接焊缝中的位置,对其超声衍射时差法(TOFD,timeoffflightdiffraction)的B扫描图像进行了处理。