Finite element analysis and measurement for residual stress of dissimilar metal weld in pressurizer safety nozzle mockup

T. K. Song, H. Y. Bae, Y. J. Kim., K. S. Lee, C. Y. Park, J. S. Yang, N. S. Huh, J. U. Kim, J. S. Park, M. S Song, S. K. Lee, J. S. Kim, S. C. Yu and Y. S. Chang, Assessment of round robin analyses results on welding residual stress prediction in a nuclear power plant nozzle, Transactions of the KSME A 33(1) (2009) 72–81.

C. Harrington, Advanced FEA evaluation of growth of postulated circumferential PWSCC flaws in pressurizer nozzle dissimilar metal weld (MRP-216), EPRI, August 2007.

K. Ahluwalia and C. King, Review of stress corrosion cracking of alloy 182 and 82 in PWR primary water service (MRP-220), EPRI, October 2007.

P. Dong and F. W. Brust, Welding residual stresses and effects on fracture in pressure vessel and piping components: A millennium review and beyond, ASME transactions: Journal of Pressure Vessel Technology, 122(3) (2000) 329–338.

E. F. Rybicki and R. B Stonesifer, Computation of Residual Stresses due to Multipass Welds in Piping Systems, Journal of Pressure Vessel Technology. (1979).

F. I. Wamatsu, N. Yanagida and K. Miyazaki, Effect of Weld Overlay Repair on Residual Stress and Crack Propagation in a Welding Pipe, PVP2007-26516.

J. Zhang, P. Dong and F. W. Brust, A 3-D composite shell element model for residual stress analysis of multi-pass welds, SMiRT 14 (1997).

Y. Dong, J. K. Hong, C. L. Tsai and P. Dong, Finite Element Modeling of Residual Stresses in Austenitic Stainless Steel Pipe Girth Welds, Welding Research Supplement (1997).

R. Bradford, Through-thickness distribution of welding residual stresses in austenitic steel cylindrical butt welds, proceedings of United Kingdom, (2000) 1373–1381.

P. O’Regan, Welding residual and operating stresses in PWR alloy 182 butt weld (MRP-106), ERPI, (2004).

K. S. Lee, T. R. Kim., J. H. Park, M. W. Kim and S. Y. Cho, 3-D Characteristics of the Residual Stress in the Plate Butt Weld between SA 508 and F316L SS, KSME A 33(4) (2009) 401–409.

K. S. Lee, C. Y. Park, H. D. Kim, J. S. Kim and J. H. Park, Preliminary Evaluation of Primary Water Stress Corrosion Cracking Initiation Potential on Small Penetration Nozzle Welds by Residual Stress Analysis, Journal of KPVP(3) (2007) 101–108.

T. K. Song, H. Y. Bae, Y. J. Kim, K. S. Lee and C. Y. Park, Sensitivity Analysis of Finite Element Method for Estimating Residual Stress of Dissimilar Metal Multi-Pass Weldment in Nuclear Power Plant, Transactions of the KSME A 32(9) (2008) 770–781.

T. K. Song, H. Y. Bae, Y. B. Chun, C. Y. Oh, Y. J. Kim, K. S Lee and C. Y. Park, Effect of Preemptive Weld Overlay on Residual Stress Mitigation for Dissimilar Metal Weld of Nuclear Power Plant Pressurizer, Transactions of the KSME A 32(10) (2008) 873–881.

T. K. Song, H. Y. Bae, Y. B Chun, C. Y. Oh, Y. J. Kim, K. S. Lee and C. Y. Park, Estimation of Residual Stress Distribution for Pressurizer Nozzle of Kori Nuclear Power Plant Considering Safe End, Transactions of the KSME A 32(8) (2008) 668–677.

H. Y. Lee, J. B. Kim, J. H. Lee and K. M. Nikbin, Comprehensive Residual Stress Distributions in a Range of Plate and Pipe Components, Journal of Mechanical Science and Technology 20(3) (2006) 335–344.

J. U. Park and H. W. Lee, Effects of Initial Condition of Steel Plate on Welding Deformation and Residual Stress due to Welding, Journal of Mechanical Science and Technology 21(3) (2007) 426–435.

C. H. Jang, J. S. Kim and T. E. Jin, Mechanical Properties Evaluation in Inconel 82/182 Dissimilar Metal Welds, The Proceedings of SMiRT 19 (2007).

C. H. Jang, J. S. Kim and T. E. Jin, Spatial Variation of Mechanical Properties in Alloy 82/182 Dissimilar Metal Welds, The Proceedings of 6th Int. Workshop on Integrity of Nuclear Components (2006).

J. S. Park and H. C. Song, K. S. Yoon and T. S. Choi, The Analysis of Dissimilar Metal Weld Joint for Fracture Mechanics Evaluations, SMiRT 18 (2005).

J. S. Kim and T. E. Jin, Development of Engineering Formula for Welding Residual Stress Distributions of Dissimilar Welds on Nozzle in Nuclear Component, PVP2007–26729.

T. K. Song, Y. J. Kim, K. S. Lee, C. Y. Park, J. S. Kim and J. W. Kim, Effect of Constraint and Internal Medium on Residual Stress under Overlay Welding for Dissimilar Metal Welding, Proceedings of the KSME Fall Annual Meeting (2007).

T. K. Song, H. Y. Bae, Y. J. Kim, K. S. Lee and C. Y. Park, A Study on the Residual Stress Relieving for Dissimilar Metal Weld under Weld, Proceedings of the KWJS Fall Annual Meeting (2007).

Standard test method for determining residual stresses by the hole-drilling strain gage method, ASTM E837-01 (2001).

R. H. Leggatt and S. J. Hurworth, BRSL-PC User Guide V 1.0. TWI (1991).