Crack Growth Analysis due to PWSCC in Dissimilar Metal Butt Weld for Reactor Piping Considering Hydrostatic and Normal Operating Conditions |
Lee, Hwee-Sueng
(Dept. of Mechanical System Design Engineering, Seoul Nat'l Univ. of Science and Technology)
Huh, Nam-Su (Dept. of Mechanical System Design Engineering, Seoul Nat'l Univ. of Science and Technology) Lee, Seung-Gun (KEPCO Engineering & Construction Company) Park, Heung-Bae (KEPCO Engineering & Construction Company) Lee, Sung-Ho (KHNP Central Research Institute) |
1 | ASME, 2006, "Alternative Rules for Repair of Classes 1, 2, and 3 Austenitic Steel Piping, Section XI, Division 1," ASME Boiler and Pressure Vessel Code, Sec. XI, Code Case N-504-4, The American Society of Mechanical Engineers. |
2 | ASME, 2008, "Full Structural Dissimilar Metal Weld Overlay for Repair or Mitigation of Class 1, 2, and 3 Items, Section XI, Division 1," ASME Boiler and Pressure Vessel Code, Sec. XI, Code Case N-740-2, The American Society of Mechanical Engineers. |
3 | Huang, C.-C. and Liu, R.-F., 2012, "Structural Integrity Analyses for Preemptive Weld Overlay on the Dissimilar Metal Weld of a Pressurizer Nozzle," International Journal of Pressure Vessels and Piping, Vol. 90-91, pp. 77-83. DOI ScienceOn |
4 | Lee, S.G., Oh, C.K., Park, H.B. and Jin, T.E., 2010,"Analysis of Overlay Weld Effect on Preventing PWSCC in Dissimilar Metal Weld," Trans. Korean Soc. Mech. Eng. A, Vol. 34, pp. 97-101. DOI ScienceOn |
5 | ASME, 2011, "Rules for Inservice Inspection of Nuclear Power Plant Components," ASME Boiler and Pressure Vessel Code, Sec. XI, The American Society of Mechanical Engineers. |
6 | Kim, J.S., Kim, J.H., Bae, H.Y., Oh, C.Y., Kim, Y.J., Lee, K.S. and Song, T.K., 2012, "Welding Residual Stress Distributions for Dissimilar Metal Nozzle Butt Welds in Pressurized Water Reactors," Trans. Korean Soc. Mech. Eng. A, Vol. 36, pp. 137-148. |
7 | Song, T.K., Chun, Y.B., Oh, C.Y., Bae, H.Y., Kim, Y.J., Lee, S.H., Lee, K.S. and Park, C.Y., 2009, "Effects of Similar Metal Weld on Residual Stress in Dissimilar Metal Weld According to Safe End Length," Trans. Korean Soc. Mech. Eng. A, Vol. 33, pp. 664-672. DOI ScienceOn |
8 | Song, T.K., Bae, H.Y., Chun, Y.B., Oh, C.Y., Kim, Y.J., Lee, K.S. and Park, C.Y., 2008, "Effect of Preemptive Weld Overlay on Residual Stress Mitigation for Dissimilar Metal Weld of Nuclear Power Plant Pressurizer," Trans. Korean Soc. Mech. Eng. A, Vol. 32, pp. 873-881. DOI ScienceOn |
9 | "ABAQUS/Standard User's Manual," ABAQUS Version 6.11-1, Simulia Corp. |
10 | Soh, N.H., Oh, G.J., Huh, N.S., Lee, S.H., Park, H.B., Lee, S.G., Kim, J.S. and Kim, Y.J., 2012, "Effects of Finite Element Analysis Parameters on Weld Residual Stress of Dissimilar Metal Weld in Nuclear Reactor Piping Nozzles," Trans. of the KPVP, Vol. 8, pp. 8-18. |
11 | Song, T.K., Bae, H.Y., Chun, Y.B., Oh, C.Y., Kim, Y.J., Lee, K.S. and Park, C.Y., 2008, "Estimation of Residual Stress Distribution for Pressurizer Nozzle of Kori Nuclear Power Plant Considering Safe End," Trans. Korean Soc. Mech. Eng. A, Vol. 32, pp. 668-677. DOI ScienceOn |
12 | EPRI, Materials Reliability Program, 2004, "Welding Residual and Operating Stresses in PWR Alloy 182 Butt Welds (MRP-106)," EPRI report. |