Dependence of microstructure, mechanical properties, and inter-granular corrosion behavior of Al-5.1Mg-3.0Zn-0.15Cu alloys with high temperature pre-treatment

Materials Characterization - Tập 168 - Trang 110512 - 2020
Shengli Hou1,2, Di Zhang1, Yanlin Pan1, Qingwei Ding1, Weimin Long2,3, Jishan Zhang1, Linzhong Zhuang1
1State Key Laboratory for Advanced Metals and Materials, University of Science and Technology Beijing, Beijing 100083, People's Republic of China
2State Key Laboratory of Advanced Brazing Filler Metals & Technology, Zhengzhou Research Institute of Mechanical Engineering Co., LTD, Zhengzhou 450001, People’s Republic of China
3China Innovation Academy of Intelligent Equipment Co., Ltd, Ningbo, 315700, People’s Republic of China

Tài liệu tham khảo

Benedyk, 2009, International temper designation systems for wrought aluminum systems: part 1 strain hardening aluminum alloys, Light Metal Age, 26 Showalter, 2008, Ballistic performance testing of aluminum alloy 5059-H131 and 5059-H136 for armor applications, Army. Res. Lab., 1 Bigot, 1997, Atomic scale imaging and analysis of T' precipitates in Al-Mg-Zn alloys, Microsc. Microanal. Microstruct., 8, 103, 10.1051/mmm:1997109 Carroll, 2000, Effects of Zn additions on the grain boundary precipitation and corrosion of Al-5083, Scr. Mater., 42, 335, 10.1016/S1359-6462(99)00349-8 Matsumoto, 2014, Effects of Zn addition and aging condition on serrated flow in Al-Mg alloys, Mater. Sci. Forum, 794–796, 483, 10.4028/www.scientific.net/MSF.794-796.483 Hou, 2018, Precipitation hardening behavior and microstructure evolution of Al-5.1 Mg-0.15Cu alloy with 3.0Zn (wt.%) addition, J. Mater. Sci., 53, 3846, 10.1007/s10853-017-1811-1 Yun, 2019, Development of heat-treatable Al-5Mg alloy sheets with the addition of Zn, Mater. Sci. Eng. A, 744, 21, 10.1016/j.msea.2018.11.145 Meng, 2014, Mechanical properties, intergranular corrosion behavior and microstructure of Zn modified Al-Mg alloys, J. Alloys Compd., 617, 925, 10.1016/j.jallcom.2014.08.099 Vargel, 2004 Lei, 2012 Yang, 2014, A high-strength AlZnMg alloy hardened by the T-phase precipitates, J. Alloys Compd., 610, 69, 10.1016/j.jallcom.2014.04.185 Meng, 2016, Correlations between stress corrosion cracking, grain boundary precipitates and Zn content of Al-Mg-Zn alloys, J. Alloys Compd., 655, 178, 10.1016/j.jallcom.2015.09.159 Yan, 2016, Improve sensitization and corrosion resistance of an Al-Mg alloy by optimization of grain boundaries, Sci. Rep., 6 Ding, 2018, The effect of grain boundary character evolution on the intergranular corrosion behavior of advanced Al-Mg-3wt%Zn alloy with Mg variation, Mater. Charact., 146, 47, 10.1016/j.matchar.2018.09.044 Park, 1988, Influence of retrogression and reaging treatments on the strength and stress corrosion resistance of aluminium alloy 7075-T6, Mater. Sci. Eng. A, A103, 223, 10.1016/0025-5416(88)90512-5 Park, 1984, Effect of retrogression and reaging treatments on the microstructure of Al-7075-T651, Mater. Trans. A, 15A, 1531, 10.1007/BF02657792 Wang, 2014, Improving the intergranular corrosion resistance of Al-Mg-Si-Cu alloys without strength loss by a two-step aging treatment, Mater. Sci. Eng. A, 590, 267, 10.1016/j.msea.2013.10.001 Li, 2016, Grain boundary pre-precipitation and its contribution to enhancement of corrosion resistance of Al-Zn-Mg alloy, Trans. Nonferrous Met. Soc., 26, 2523, 10.1016/S1003-6326(16)64378-9 Huang, 2012, Influence of grain-boundary pre-precipitation and corrosion characteristics of inter-granular phases on corrosion behaviors of an Al-Zn-Mg-Cu alloy, Mater. Sci. Eng. B, 177, 862, 10.1016/j.mseb.2012.04.008 Huang, 2007, Influence of high-temperature pre-precipitation on local corrosion behaviors of Al-Zn-Mg alloy, Scr. Mater., 56, 305, 10.1016/j.scriptamat.2006.09.028 Ma, 2018, Intergranular corrosion resistance of Zn modified 5xxx series Al alloy during retrogression and re-aging treatment, Mater. Charact., 144, 264, 10.1016/j.matchar.2018.07.008 Ying, 2012, Effects of Sc and Zr microalloying additions and aging time at 120 °C on the corrosion behaviour of an Al-Zn-Mg alloy, Corros. Sci., 65, 288, 10.1016/j.corsci.2012.08.024 Davis, 1999 Knight, 2010, Correlations between intergranular stress corrosion cracking, grain-boundary microchemistry, and grain-boundary electrochemistry for Al-Zn-Mg-Cu alloys, Corros. Sci., 52, 4073, 10.1016/j.corsci.2010.08.024 Ramgopal, 2002, Role of grain-boundary precipitates and solute-depleted zone on the intergranular corrosion of aluminum alloy 7150, Corrosion, 58, 687, 10.5006/1.3287699 Maitra, 1981, Mechanism of localized corrosion of 7075 alloy plate, Metall. Trans. A., 12, 535, 10.1007/BF02648553 Moreira, 2002, Electrochemical behaviour of heat-treated Al-Zn-Mg alloys in chloride solutions containing sulphate, Electrochim. Acta, 47, 2823, 10.1016/S0013-4686(02)00169-X Hou, 2019, Solute clustering and precipitation of Al-5.1Mg-0.15Cu-xZn alloy, Mater. Sci. Eng. A, 759, 465, 10.1016/j.msea.2019.05.066 Kendig, 2002, Strengthening mechanisms of an Al-Mg-Sc-Zr alloy, Acta Mater., 50, 4165, 10.1016/S1359-6454(02)00258-6 Shercliff, 1990, A process model for age hardening of aluminium alloys. I. The model, Acta Metall., 38, 1789, 10.1016/0956-7151(90)90291-N Marlaud, 2011, Relationship between alloy composition, microstructure and exfoliation corrosion in Al-Zn-Mg-Cu alloys, Corros. Sci., 53, 3139, 10.1016/j.corsci.2011.05.057 Guyot, 1996, Precipitation kinetics, mechanical strength and electrical conductivity of AlZnMgCu alloys, Acta Mater., 44, 4161, 10.1016/S1359-6454(96)00033-X Porter, 2009 Fang, 2015, Effect of recrystallization on intergranular fracture and corrosion of Al-Zn-Mg-Cu-Zr alloy, J. Alloys Compd., 622, 166, 10.1016/j.jallcom.2014.10.044 Kairy, 2016, Understanding the origins of intergranular corrosion in copper-containing Al-Mg-Si alloys, Metall. Mater. Trans. A, 47, 985, 10.1007/s11661-015-3296-3 Li, 2016, The intergranular corrosion susceptibility of a heavily overaged Al-Mg-Si-Cu alloy, Corros. Sci., 107, 113, 10.1016/j.corsci.2016.02.025 Liu, 2015, Effects of aging treatment on the intergranular corrosion behavior of Al-Cu-Mg-Ag alloy, J. Alloys Compd., 639, 263, 10.1016/j.jallcom.2015.03.174 Zhao, 2018, Segregation assisted grain boundary precipitation in a model Al-Zn-Mg-Cu alloy, Acta Mater., 156, 318, 10.1016/j.actamat.2018.07.003 Yi, 2017, Characterization of Al-Mg alloy aged at low temperatures, Metall. Mater. Trans. A, 48A, 2040, 10.1007/s11661-017-3992-2