·1326 北京科技大学学报 第35卷 (a) (c) 20μm 20μm 104m 图9在320℃下腐蚀720h后U弯试样的截面形貌 Fig.9 Cross-section morphologies of SCC samples after corrosion for 720 h at 320 C 参考文献 [8]Tsai W T,Chou S L.Environmentally assisted cracking behavior of duplex stainless steel in concentrated sodium [1]Lii Z P.Shoji T,Takeda Y,et al.The dependency of the chloride solution.Corros Sci,2000,42(10):1741 crack growth rate on the loading pattern and temperature 9]Liou H Y,Hsieh R I,Tsai W T.Microstructure and stress in stress corrosion cracking of strain-hardened 316L stain- corrosion cracking in simulated heat-affected zones of du- less steels in a simulated BWR environment.Corros Sci, plex stainless steels.Corros Sci,2002,44(12):2841 2008,50(3):698 [10]Holzapfel GA,Weizsacker H W,Westhoff C,et al.Stress [2]Lui Z P,Shoji T,Takeda Y,et al.Effects of loading mode corrosion cracking of duplex and super duplex stainless and temperature on stress corrosion crack growth rates of steels in sour environments.Corros Sci,1998,40(6):909 a cold-worked type 316 stainless steel in oxygenated pure [11]Tsai W T,Chen MS.Stress corrosion cracking behavior of water.Corrosion,2007,63(11):1021 2205 duplex stainless steel in concentrated NaCl solution. 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The dependency of the crack growth rate on the loading pattern and temperature in stress corrosion cracking of strain-hardened 316L stain￾less steels in a simulated BWR environment. Corros Sci, 2008, 50(3): 698 [2] L¨u Z P, Shoji T, Takeda Y, et al. Effects of loading mode and temperature on stress corrosion crack growth rates of a cold-worked type 316 stainless steel in oxygenated pure water. Corrosion, 2007, 63(11):1021 [3] Katada Y, Nagata N. The effect of temperature on fa￾tigue crack growth behavior of a low alloy pressure vessel steel in a simulated BWR environment. Corros Sci, 1985, 25(8/9): 693 [4] Asakura Y, Karasawa H, Sakagami M, et al. Relationships between corrosion behavior of AISI 304 stainless steel in high temperature pure water and its oxide film structures. Corros Sci, 1989, 45(2): 119 [5] Andresen P L. Effects of temperature on crack growth rate in sensitized type 304 stainless steel and Alloy 600. Corros Sci, 1993, 49(9): 714 [6] Guan Y X, Li Y, Dong C F, et al. Effect of temperature on stress corrosion cracking of 316L stainless steel in high temperature water. J Univ Sci Technol Beijing, 2009, 31(9): 1122 (关矞心, 李岩, 董超芳, 等．高温水环境下温度对 316L 不锈 钢应力腐蚀开裂的影响. 北京科技大学学报, 2009, 31(9): 1122) [7] Gao X, Wu X Q, Guan H, et al. Progress in study on cor￾rosion scale formed in high-temperature and high-pressure water. Corros Sci Prot Technol, 2007, 19(2):110 (高欣, 吴欣强, 关辉, 等. 高温高压水环境中腐蚀产物膜的 研究现状. 腐蚀科学与防护技术, 2007, 19(2):110) [8] Tsai W T, Chou S L. Environmentally assisted cracking behavior of duplex stainless steel in concentrated sodium chloride solution. Corros Sci, 2000, 42(10): 1741 [9] Liou H Y, Hsieh R I, Tsai W T. Microstructure and stress corrosion cracking in simulated heat-affected zones of du￾plex stainless steels. Corros Sci, 2002, 44(12): 2841 [10] Holzapfel G A, Weizsacker H W, Westhoff C, et al. Stress corrosion cracking of duplex and super duplex stainless steels in sour environments. Corros Sci, 1998, 40(6): 909 [11] Tsai W T, Chen M S. 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Characterization of the oxide film formed on type 316 stainless steel in 288 ℃ water in cyclic normal and hydrogen water chemistries. Corros Sci, 1995, 51(11): 849