Journal of the Korean Society for Nondestructive Testing (비파괴검사학회지)
- Volume 21 Issue 5
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- Pages.549-555
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- 2001
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- 1225-7842(pISSN)
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- 2287-402X(eISSN)
A Study on the Evaluation of Material Degradation for 1Cr-1Mo-0.25V Steel using Linear and Nonlinear Ultrasonics
선형 및 비선형 초음파를 이용한 1Cr-1Mo-0.25V의 열화평가에 관한 연구
- Kim, Jeong-Pyo ;
- Seok, Chang-Sung (School of Mechanical Engineering, Sungkyunkwan University) ;
- Song, Sung-Jin (School of Mechanical Engineering, Sungkyunkwan University) ;
- Kim, Young-Hwan (School of Mechanical Engineering, Sungkyunkwan University)
- Published : 2001.10.30
Abstract
Ultrasonic is a powerful nondestructive technique for getting the information of flaws and material properties of in-services facilities. We prepared 4 different 1Cr-1Mo-0.25V specimens by Isothermal aging at
초음파법은 산업설비의 열화 정도나 결함을 평가하기 용이한 비파괴적 방법이다. 본 연구에서는 1Cr-1Mo-0.25V을
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