从合金成分、热处理制度以及显微组织特征等方面对如何提高7xxx系铝合金抗应力腐蚀性能进行了系统的分析,重点阐述了影响合金抗应力腐蚀性能的本质因素——GBP、MPT、PFZ、晶界原子偏聚等.同时提出了合理可行的提高7xxx系铝合金抗应力腐蚀性能的解决途径,为新一代超高强铝合金的成分设计和工艺优化提供了重要的参考.
参考文献
| [1] | D.K. Xu;N. Birbilis;P.A. Rometsch .Effect of S-Phase Dissolution on the Corrosion and Stress Corrosion Cracking of an As-Rolled Al-Zn-Mg-Cu Alloy[J].Corrosion: The Journal of Science and Engineering,2012(3):035001-1-035001-10. |
| [2] | Huang Lanping;Chen Kanghua;Li Song et al.Influence of high-temperature pre-precipitation on local corrosion behaviors of Al-Zn-Mg alloy[J].Scripta Materialia,2007,56(04):305. |
| [3] | 刘永辉;张佩芬.金属腐蚀学原理[M].北京:航空工业出版社,1993:124. |
| [4] | Najjar D;Magnin T;Warner T J .Influence of critical surface defects and localized competition between anodic dissolution and hydrogen effects during stress corrosion cracking of a 7050 aluminium alloy[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,1997,238(02):293. |
| [5] | 肖纪美.应力作用下的金属腐蚀[M].北京:化学工业出版社,1990:225. |
| [6] | Lynch S P .Mechanisms of intergranular fracture[J].Materials Science Forum,1991,46(01):1. |
| [7] | Viswanadham R K;Sun T S;Green J A S .Grain boundary segregation in Al-Zn-Mg alloys-Implications to stress corrosion cracking[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1980,11(01):85. |
| [8] | Song M;Chen KH .Effects of the enhanced heat treatment on the mechanical properties and stress corrosion behavior of an Al-Zn-Mg alloy[J].Journal of Materials Science,2008(15):5265-5273. |
| [9] | Bovard F S .Environmentally induced cracking of an Al-Zn-Mg-Cu alloy[D].Pittsburgh:University of Pittsburgh,2005. |
| [10] | Mukhopadhyay A K;Prasad K S;Kumar V et al.Key microstructural features responsible for improved stress corrosion cracking resistance and weldability in 7xxx series Al alloys containing micro/trace alloying additions[J].Materials Science Forum,2006,519-521(01):315. |
| [11] | Gruhl W .The stress-corrosion behavior of high-strength Al-Zn-Mg alloys[J].Aluminium,1978,54(05):323. |
| [12] | Speidel M O .Stress corrosion cracking of aluminum alloys[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1975,6(04):631. |
| [13] | Sarkar B;Marek M;Starke E A .The effect of copper content and heat treatment on the stress corrosion characteristics of Al-6Zn-2Mg-X Cu alloys[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1981,12(11):1939. |
| [14] | Mukhopadhyay A K .Microstructure and properties of high strength aluminium alloys for structural applications[J].Trans Indian Institute of Metals,2009,62(02):113. |
| [15] | 陈学海,陈康华,梁信,陈送义,彭国胜.热变形温度对7085铝合金组织和性能的影响[J].中国有色金属学报,2011(01):88-94. |
| [16] | X.M.Li;M.J. Starink .Identification and analysis of intermetallic phases in overaged Zr-containing and Cr-containing Al-Zn-Mg-Cu alloys[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2011(2):471-476. |
| [17] | Hunsicker H Y;Staley J T;Brown R H .Stress-corrosion resistance of high-strength Al-Zn-Mg-Cu alloys with and without silver additions[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,1972,3(01):201. |
| [18] | Hunsicker H Y .Development of Al-Zn-Mg-Cu alloys for aircraft[J].Philosophical Transactions of the Royal Society of London Series A:Mathematical and Physical Sciences,1976,282(1307):359. |
| [19] | Chen K H;Fang H C;Zhang Z et al.Effect of of Yb,Cr and Zr additions on recrystallization and corrosion resistance of Al-Zn-Mg-Cu alloys[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2008,497(1-2):426. |
| [20] | V. G. Davydov;T. D. Rostova;V. V. Zakharov;Yu. A. Filatov;V. I. Yelagin .Scientific principles of making an alloying addition of scandium to aluminium alloys[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2000(1):30-36. |
| [21] | 贺永东,张新明,游江海.复合添加微量Sc,Zr对Al-Zn-Mg-Cu合金组织性能的影响[J].稀有金属材料与工程,2007(04):665-670. |
| [22] | Peng Guosheng;Chen Kanghua;Fang Huachan et al.Effect of Cr and Yb additions on microstructure and properties of low copper Al-Zn-Mg-Cu-Zr alloy[J].Materials & Design,2012,36:279. |
| [23] | Staley J T.Properties related to fracture toughness[A].Philadelphia:American Society for Testing and Materials,1975:96. |
| [24] | 大塚良连;菊地茂幸 .7050合金の耐応力腐食割れ性に及ぼす铁,シリコンおよびヅルコ二ウムの影響[J].軽金属,1985,35(03):140. |
| [25] | Robson JD. .Optimizing the homogenization of zirconium containing commercial aluminium alloys using a novel process model[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2002(1/2):219-229. |
| [26] | 寇琳媛,金能萍,张辉,韩逸,吴文祥,李落星.7150铝合金高温热压缩变形流变应力行为[J].中国有色金属学报,2010(01):43-48. |
| [27] | 刘胜胆,张新明,黄振宝,杜予晅,周卓平.固溶处理对高纯7055铝合金组织的影响[J].材料热处理学报,2006(03):54-59. |
| [28] | C.P. Ferrer;M.G. Koul;B.J. Connolly .Improvements in Strength and Stress Corrosion Cracking Properties in Aluminum Alloy 7075 via Low-Temperature Retrogression and Re-Aging Heat Treatments[J].Corrosion: The Journal of Science and Engineering,2003(6):520-528. |
| [29] | 李志辉,熊柏青,张永安,朱宝宏,王锋,刘红伟.低温回归再时效对7B04-T651铝合金厚板组织与性能的影响[J].北京科技大学学报,2008(12):1383-1387. |
| [30] | Li Xiwu;Xiong Baiqing;Zhang Yong'an et al.The effect of RRA on the microstructure and properties of a novel Al-Zn-Mg-Cu-Zr alloy[J].International Journal of Modern Physics B,2009,23(6-7):900. |
| [31] | 黄兰萍,陈康华,李松,宋旼.高温预析出后7055铝合金局部腐蚀性能和时效硬化[J].稀有金属材料与工程,2007(09):1628-1633. |
| [32] | Xu D K;Birbilis N;Rometsch P A .The effect of pre-ageing temperature and retrogression heating rate on the strength and corrosion behaviour of AA7150[J].Corrosion Science,2012,54:17. |
| [33] | Yan-Ping Xiao;Qing-Lin Pan;Wen-Bin Li;Xiao-Yan Liu;Yun-Bin He .Influence of retrogression and re-aging treatment on corrosion behaviour of an Al-Zn-Mg-Cu alloy[J].Materials & design,2011(4):2149-2156. |
| [34] | MURAT BAYDOGAN;HUSEYIN CIMENOGLU;E. SABRI KAYALI .Improved Resistance to Stress-Corrosion-Cracking Failures via Optimized Retrogression and Reaging of 7075-T6 Aluminum Sheets[J].Metallurgical and materials transactions. A, physical metallurgy and materials science,2008(10):2470-2476. |
| [35] | 陈康华,黄兰萍.Effect of high-temperature pre-precipitation on microstructure and properties of 7055 aluminum alloy[J].中国有色金属学会会刊(英文版),2003(04):750-754. |
| [36] | 黄兰萍,陈康华,李松,刘红卫.高温预析出对Al-Zn-Mg铝合金组织、力学性能和应力腐蚀性能的影响[J].中国有色金属学报,2005(05):727-733. |
| [37] | 陈康华,张茁,刘红卫,李松,黄兰萍.近固溶度高温析出对7055铝合金时效强化和应力腐蚀的影响[J].中南工业大学学报(自然科学版),2003(02):114-118. |
| [38] | LI Jin-feng,PENG Zhuo-wei,LI Chao-xing,JIA Zhi-qiang,CHEN Wen-jing,ZHENG Zi-qiao.Mechanical properties, corrosion behaviors and microstructures of 7075 aluminium alloy with various aging treatments[J].中国有色金属学会会刊（英文版）,2008(04):755-762. |
| [39] | S.P. Knight;N. Birbilis;B.C. Muddle;A.R. Trueman;S.P. Lynch .Correlations between intergranular stress corrosion cracking, grain-boundary microchemistry, and grain-boundary electrochemistry for Al-Zn-Mg-Cu alloys[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2010(12):4073-4080. |
| [40] | Knight S P;Birbilis N.Stress-corrosion cracking of Al-Zn-Mg-Cu alloys effects of composition and heat-treatment[A].Materials Park,2009:243. |
| [41] | Ardo A J De;Townsend R D .The effect of microstructure on the stress-corrosion susceptibility of a high purity Al-Zn-Mg alloy in a NaCl solution[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,1970,1(09):2573. |
| [42] | Wu Y L;Froes F H;Alvarez A et al.Microstructure and properties of a new super-high-strength Al-Zn-Mg-Cu alloy C912[J].Materials & Design,1997,18(04):211. |
| [43] | Puiggali M;Zielinski A;Olive J M et al.Effect of microstructure on stress corrosion cracking of an Al-Zn-Mg-Cu alloy[J].Corrosion Science,1998,40(4-5):805. |
| [44] | 冯春,刘志义,宁爱林,曾苏民.RRA处理对超高强铝合金抗应力腐蚀性能的影响[J].中南大学学报（自然科学版）,2006(06):1054-1059. |
| [45] | Hardwick D A;Thompson A W;Bernstein I M .The effect of copper content and microstructure on the hydrogen embrittlement of Al-6Zn-2Mg alloys[J].Metall Mater Transa A,1983,14(12):2517. |
| [46] | Poulose P K;Morral J E;Mcevily A J .Stress corrosion crack velocity and grain boundary precipitates an A1-Zn-Mg alloy[J].Metall Mater Transa B,1974,5(06):1393. |
| [47] | 王锋,熊柏青,张永安,朱宝宏,刘红伟,何小青.双级时效处理对喷射沉积Al-Zn-Mg-Cu合金微观组织和力学性能的影响[J].中国有色金属学报,2007(07):1058-1062. |
| [48] | 张新明,张小艳,刘胜胆,刘瑛.固溶后降温预析出对7A55铝合金力学及腐蚀性能的影响[J].中南大学学报（自然科学版）,2007(05):789-794. |
| [49] | Ramgopal T;Gouma P I;Frnkel G S .Role of grain-boundary precipitates and solute-depleted zone on the intergranular corrosion of aluminum alloy 7150[J].Corrosion,2002,58(08):687. |
| [50] | Mbrecht J;Thomposon A W;Bernstein I M .The role of microstructure in hydrogen-assisted fracture of 7075 aluminum[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1979,10(11):1759. |
| [51] | Thompson A W;Bernstein I M.The role of metallurgical variables in hydrogen-assisted environmental ffacture[A].New York:Plenum Press,1980:53. |
| [52] | R. G. SONG;M. K. TSENG;B. J. ZHANG .GRAIN BOUNDARY SEGREGATION AND HYDROGEN-INDUCED FRACTURE IN 7050 ALUMINIUM ALLOY[J].Acta materialia,1996(8):3241-3248. |
| [53] | Chen J M;Sun T S;Rviswanadham R K et al.Grain boundary segregation of an Al-Zn-Mg Ternary alloy[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1977,8(12):1935. |
| [54] | Pow E C;Gerberich W W .Analysis of stress corrosion crack-tip surface chemistries in 7075 type aluminum alloys[J].Scripta Metallurgica,1981,15:55. |
| [55] | Song RG;Dietzel W;Zhang BJ;Liu WJ;Tseng MK;Atrens A .Stress corrosion cracking and hydrogen embrittlement of an Al-Zn-Mg-Cu alloy[J].Acta materialia,2004(16):4727-4743. |
| [56] | Song Renguo;Geng Ping .Aging characteristics,stress corrosion behaviour and role of Mg segregation at grain boundary in 7175 high-strength Al alloy[J].Materials Science and Technology,1998,14:259. |
| [57] | Taylor I T;Edgar R L .A study of stress-corrosion in Al-Zn-Mg alloys[J].Metallurgical and Materials Transactions B:Process Metallurgy and Materials Processing Science,1971,2(03):833. |
| [58] | Park J K;Ardell A J .Microchemical analysis of precipitate free zones in 7075-Al in the T6,T7 and RRA tempers[J].Acta Metallurgica Et Materialia,1991,39(04):591. |
| [59] | Knight S P .Stress corrosion cracking of Al-Zn-Mg-Cu alloys:Effects of heat-treatment,environment,and alloy composition[D].Melbourne:Monash University,2008. |
| [60] | Peng, G.;Chen, K.;Chen, S.;Fang, H. .Influence of repetitious-RRA treatment on the strength and SCC resistance of Al-Zn-Mg-Cu alloy[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2011(12):4014-4018. |
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