비파괴검사학회지 (Journal of the Korean Society for Nondestructive Testing)
- 제2권1호
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- Pages.5-9
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- 1982
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- 1225-7842(pISSN)
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- 2287-402X(eISSN)
초음파탐상(超音波探傷)에서의 감도차(感度差) 측정(測定) 연구(硏究)
Study on the Sensivivity Difference Measurement by Ultrasonic Testing
- Chung, Yong-Moo (Korea Advanced Energy Research Institute) ;
- Ann, Hee-Sung (Korea Advanced Energy Research Institute) ;
- Lee, Yun-Peel (Korea Advanced Energy Research Institute)
- 발행 : 1982.11.05
초록
Experiments were performed according to ultrasonic attenuation measurement and comparison method of DAC curve to analyze the difference between PSI and 2nd ISI ultrasonic testing results. Smaller error was found by comparison method of DAC curve, and that method was more useful practically.
키워드