PSI - Issue 13

Rui Guo et al. / Procedia Structural Integrity 13 (2018) 2202–2209 Author name / Structural Integrity Procedia 00 (2018) 000 – 000

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be affected by the material interface even if there is a certain distance from the material interface; (4) Due to the heterogeneity of the material in safety end structure, the crack may propagate to the area of the material with less strength. Acknowledgment This work was financially supported by: The Royal Society-Newton Mobility Grant, International Exchanges Programme Scheme project by National Natural Science Foundation of China(NSFC, China) and the Royal Society (RS, United Kingdom) (Grant number 51811530311); The General Programme by NSFC (Grant number 51475362, 51775427). References Dong Y X. The comparison of stress corrosion test methods. Heavy Casting and Forging. 2010 (5): 45-47. Gong X Y, Jiao K, Zhao LY, et al. Effect of welded mechanical heterogeneity on fracture parameters of pipeline cracks. Journal of Xi’an University of Science and Technology, 2013, 33(2):211-215. Hanninen H, Cullen W, Kemppainen M. Effects of MnS inclusion dissolution on environmentally assisted cracking in low-alloy and carbon steels. Corrosion, 1990, 46(7): 563-573. Hayashi T, Hankinson S F, Saito T, et al. Flaw evaluation for PWR and BWR component weld joints using advanced FEA modeling techniques, ASME 2009 Pressure Vessels and Piping Conference. American Society of Mechanical Engineers, 2009: 1125-1139. Hearn, E.J., 1997. Contact stress, residual stress and stress concentrations. Mechanics of materials, 2, pp.381-442. Hou J, Peng Q J, Shoji T, et al. Study of microstructure and stress corrosion cracking behavior in welding transition zone of Ni-Base Alloys, Acta Metallurgica Sinica, China, paper 46 (2010) 1258-1266. Li G F, Li G J, Fang K W, et al. Stress corrosion cracking behavior of dissimilar metal weld A5008/52M/316L in high temperature water environment. Acta Metallugica sinica, 2011, 47(7): 797-803. Liu J Y, Xue H, Liu Y J, et al. Calculating and analyzing of J-integral in the center- cracked panel, Journal of Xi’an University of Science and Technology, 2002, 22(1):91-94. Lundin C D. Dissimilar metal welds-transition joints literature review. Welding Journal, 1982, 61(2): 58-63. Luo LW, Fu X C. Generation and erase method of residual stress by welding. Shanxi Architecture, 2008, 34(20): 134-135. Ren, Y., Paradowska, A., Wang, B., Eren, E. and Janin, Y.J., 2017. Residual Stress State of X65 Pipeline Girth Welds Before and After Local and Furnace Post Weld Heat Treatment. Journal of Pressure Vessel Technology, 139(4), p.041401. Shoji T, Suzuki S, Ballinger R G. Theoretical prediction of SCC growth behavior--threshold and plateau growth rate, Seventh International Symposium on Environmental Degradation of Materials in Nuclear Power Systems--Water Reactors, United States, paper 1995, 2: 881-891. Wells D B, Stewart J, Davidson R, et al. The mechanism of intergranular stress corrosion cracking of sensitised austenitic stainless steel in dilute thiosulphate solution. Corrosion science, 1992, 33(1): 39-71. Xue H, Ma HW, Li M. Research progress of safety evaluation of engineering structure defects. Journal of Xi’an Mining Institu te, 1995(S1):93-96. Xue H, Sato Y, Shoji T. Quantitative estimation of the growth of environmentally assisted cracks at flaws in light water reactor components. Journal of Pressure Vessel Technology, 2009, 131(1): 011404. Zhao H, Zhu M L. Stimulation Study on Residual Stress Field of Welded joints of New Grade Dissimilar Steel with Middle Thickness in Power Station. Hot Working Technology, 2006, 35(19): 77-79. Zhao L, Xue H, Tang W, et al. Effect of welded mechanical heterogeneity on local stress and strain ahead of growing crack tips in the piping welds, ASME 2011 Pressure Vessels and Piping Conference. American Society of Mechanical Engineers, United States, 2011: 223-232. Zinkle S J, Was G S. Materials challenges in nuclear energy. Acta Materialia, 2013, 61(3): 735-758.