A prediction method for the general corrosion behavior of Alloy 690 steam generator tube using eddy current testing

2016 ◽  
Vol 297 ◽  
pp. 26-31 ◽  
Author(s):  
Hee-Sang Shim ◽  
Myung Sik Choi ◽  
Deok Hyun Lee ◽  
Do Haeng Hur
1992 ◽  
pp. 229-233
Author(s):  
P. Attaoui ◽  
B. Benoist ◽  
R. Besnard ◽  
T. Sollieir ◽  
P. Gaillard ◽  
...  

Author(s):  
Ranjani Jayaraman ◽  
J. Selva Solomon ◽  
N. Sridhar ◽  
Chitti Venkata Krishnamurthy ◽  
Kavitha Arunachalam

Author(s):  
Dae-Kwang Kim ◽  
Sung-Jin Han ◽  
Hak-Joon Kim ◽  
Sung-Jin Song ◽  
Yun-hang Choung

The SMART (System-integrated Modular Advanced ReacTor) is small sized integral type pressurized water reactor designed by KAERI (Korea Atomic Energy Research Institute), Korea. But, shape of steam generator (SG) in SMART plant differs from those in operated nuclear power plants (NPPs). Especially, SG tubes in SAMRT plant is helical type with around 600 mm of innermost diameter and thickness of 2.5 mm which is thicker than general NPPs one. For providing integrity of SG tube in SMART plant, new types of ECT method are needed because eddy current testing (ECT) is one of widely adopted method for inspection of SG tubes in NPPs. Therefore, in this study, we investigate optimal conditions or parameters for detecting and evaluating of flaws in the SG tubes in SMART plant by simulation of ECT signals with various testing condition or parameter such as frequency, coil gap and etc. From the simulated ECT signals optimal eddy current test condition or parameters are proposed.


2011 ◽  
Vol 241 (12) ◽  
pp. 4643-4648 ◽  
Author(s):  
Noriyasu Kobayashi ◽  
Souichi Ueno ◽  
Satoshi Nagai ◽  
Makoto Ochiai ◽  
Noboru Jimbo

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