刘志鹏,肖阳,马凯杰,廖荣跃,王俊超,孙玉峰,关绍康

• 1:郑州大学材料科学与工程学院
• 2:郑州轻研合金科技有限公司
• 3:郑州大学中原关键金属实验室

摘要(Abstract)：

铝锂合金是航空航天领域的关键结构材料，微合金化和形变热处理可实现第二相细小且均匀析出，是制备高强高韧铝锂合金最有潜力的工艺方案。本文介绍了高强变形铝锂合金、铸造铝锂合金、超塑性铝锂合金等航空航天铝锂合金3个主要研究方向涉及的形变热处理、微合金化、再结晶退火等方面的研究进展，为新一代航空航天铝锂合金开发和应用提供参考。最后提出了我国在航空航天铝锂合金相关研制方面的不足以及未来的重点开发方向。

关键词(KeyWords)： 铝锂合金;析出强化;形变热处理;微合金化;超塑性

Abstract:

Keywords:

基金项目(Foundation): 预研基金(41422010607,50922010302)

作者(Author): 刘志鹏,肖阳,马凯杰,廖荣跃,王俊超,孙玉峰,关绍康

DOI: 10.13289/j.issn.1009-6264.2023-zt02

参考文献(References)：

• [1] 王硕，张弛，王俊升.铝锂合金纳米析出相结构与性能综述[J].航空制造技术，2021,64(9):68-76.WANG Shuo,ZHANG Chi,WANG Jun-sheng.Structures and properties of nano-precipitates in Al-Li alloys[J].Aeronautical Manufacturing Technology,2021,64(9):68-76.
• [2] Prasad N E,Gokhale A,Wanhill R J H.Aluminum-Lithium Alloys:Processing,Properties,and Applications[M].Oxford,UK:Butterworth-Heinemann,2014.
• [3] 李劲风，宁红，刘丹阳，等.Al-Cu-Li系铝锂合金的合金化与微合金化[J].中国有色金属学报，2021,31(2):258-279.LI Jin-feng,NING Hong,LIU Dan-yang,et al.Alloying and micro-alloying in Al-Cu-Li series alloys[J].The Chinese Journal of Nonferrous Metals,2021,31(2):258-279.
• [4] Deschamps A,Decreus B,De Geuser F,et al.The influence of precipitation on plastic deformation of Al-Cu-Li alloys[J].Acta Materialia,2013,61(11):4010-4021.
• [5] Ovri H,J?gle E A,Stark A,et al.Microstructural influences on strengthening in a naturally aged and overaged Al-Cu-Li-Mg based alloy[J].Materials Science and Engineering A,2015,637:162-169.
• [6] Nie J F,Muddle B C,Polmear I J.The effect of precipitate shape and orientation on dispersion strengthening in high strength aluminium alloys[J].Materials Science Forum,1996,217-222:1257-1262.
• [7] Nie J F,Muddle B C.Microstructural design of high-strength aluminum alloys[J].Journal of Phase Equilibria,1998,19(6):543-551.
• [8] 刘欣，王国庆，李曙光，等.重型运载火箭关键制造技术发展展望[J].航天制造技术，2013(1):1-6.LIU Xin,WANG Guo-qing,LI Shu-guang,et al.Forecasts on crucial manufacturing technology development of heavy lift launch vehicle[J].Aerospace Manufacturing Technology,2013(1):1-6.
• [9] 黄兰萍，郑子樵，李世晨，等.铝锂合金的研究与应用[J].材料导报，2002(5):20-23.HUAN Lan-ping,ZHENG Zi-qiao,LI Shi-chen,et al.Study and application of aluminum-lithium alloy[J].Materials Review,2002(5):20-23.
• [10] Munoz-Morris M A,Gutierrez-Urrutia I,Calderon N,et al.Refinement of precipitates and deformation substructure in an Al-Cu-Li alloy during heavy rolling at elevated temperatures[J].Materials Science and Engineering A,2008,492(1-2):268-275.
• [11] Gairola S,Joshi A,Gangil B,et al.Correlation of tensile properties and fracture toughness with microstructural features for Al-Li 8090 alloy processed by cryorolling and post-rolled annealing[J].Transactions of the Indian Institute of Metals,2019,72(7):1743-1755.
• [12] Medjahed A,Moula H,Zegaoui A,et al.Influence of the rolling direction on the microstructure,mechanical,anisotropy and gamma rays shielding properties of an Al-Cu-Li-Mg-X alloy[J].Materials Science and Engineering A,2018,732:129-137.
• [13] Walker W,Marloth R,Ye T H,et al.The effect of incomplete solution treatment on the tensile behavior and mechanical anisotropy of 2195 aluminum lithium alloy[J].Diffusion Foundations,2019,22:109-117.
• [14] Balducci E,Ceschini L,Messieri S,et al.Effects of overaging on microstructure and tensile properties of the 2055 Al-Cu-Li-Ag alloy[J].Materials Science and Engineering A,2017,707:221-231.
• [15] Rodgers B I,Prangnell P B.Quantification of the influence of increased pre-stretching on microstructure-strength relationships in the Al-Cu-Li alloy AA2195[J].Acta Materialia,2016,108:55-67.
• [16] Xu X,Wu G,Zhang L,et al.Effects of heat treatment and pre-stretching on the mechanical properties and microstructure evolution of extruded 2050 Al-Cu-Li alloy[J].Materials Science and Engineering A,2022,845:143236.
• [17] 刘丹阳，李劲风，郑子樵，等.Er微合金化对1441铝锂合金微观组织和力学性能的影响[J].稀有金属，2017,41(7):725-732.LIU Dan-yang,LI Jin-feng,ZHENG Zi-qiao,et al.Microstructures and mechanical properties of 1441 Al-Li alloy with Er micro-alloying[J].Chinese Journal of Rare Metals,2017,41(7):725-732.
• [18] Li J F,Ye Z H,Liu D Y,et al.Influence of pre-deformation on aging precipitation behavior of three Al-Cu-Li alloys[J].Acta Metallurgica Sinica(English Letters),2017,30(2):133-145.
• [19] Nouri S,Sahmani S,Hadavi M,et al.Mechanical properties improvement of Al-Li 8090 alloy by using the new proposed method of directional quenching[J].Metals and Materials International,2020,26:1134-1143.
• [20] Chen X,Ma X,Xi H,et al.Effects of heat treatment on the microstructure and mechanical properties of extruded 2196 Al-Cu-Li alloy[J].Materials & Design,2020,192:108746.
• [21] Balducci E,Ceschini L,Messieri S,et al.Thermal stability of the lightweight 2099 Al-Cu-Li alloy:Tensile tests and microstructural investigations after overaging[J].Materials & Design,2017,119:54-64.
• [22] Yang K,Bai Z H,Lu Y L,et al.Microstructural evolution and mechanical behaviors of Al-Cu-Li alloy processed by laser shock peening[J].Materials Characterization,2022,191:112125.
• [23] Dong F,Huang S,Yi Y,et al.Effect of increased stretching deformation at cryogenic temperature on the precipitation behavior and mechanical properties of 2060 Al-Li alloy[J].Materials Science and Engineering A,2022,834:142585.
• [24] 王燕，杜荣.2A97-T84铝锂合金型材形变热处理工艺技术研究[J].铝加工，2021,46(6):49-52.WANG Yan,DU Rong.Research on deformation heat treatment technology of 2A97T84 Al-Li alloy[J].Aluminium Fabrication,2021,46(6):49-52.
• [25] 都昌兵，熊纯，官瑞春，等.预拉伸对X2A66铝锂合金时效析出行为以及力学性能的影响[J].航空材料学报，2020,40(5):29-37.DOU Chang-bing,XIONG Chun,GUAN Rui-chun,et al.Effect of pre-stretching on the precipitation behavior and mechanical properties of X2A66 aluminum alloy[J].Journal of Aeronautical Materials,2020,40(5):29-37.
• [26] Zhang X,Wang H,Zou C,et al.The evolution of microstructure and mechanical properties at elevated temperature of cast Al-Li-Cu-Mg alloys with Ni addition[J].Journal of Materials Research and Technology,2020,9(5):11069-11079.
• [27] Zhang X,Wang H,Yan B,et al.The effect of grain refinement and precipitation strengthening induced by Sc or Er alloying on the mechanical properties of cast Al-Li-Cu-Mg alloys at elevated temperatures[J].Materials Science and Engineering A,2021,822:141641.
• [28] Duan S W,Matsuda K,Wang T,et al.Microstructures and mechanical properties of as cast Al-Cu-Li alloy during heat treatment procedure[J].Rare Metals,2021,40(7):1897-1906.
• [29] Zhang X,Wu G,Zhang L,et al.Effects of Mg and Sc additions on the microstructure,mechanical properties,and thermal stability of a cast Al-2Li-2Cu-0.2Zr alloy after thermal exposure[J].Journal of Alloys and Compounds,2019,788:367-382.
• [30] Wu G,Zhang X,Zhang L,et al.An insight into the precipitate evolution and mechanical properties of a novel high-performance cast Al-Li-Cu-Mg-X alloy[J].Journal of Alloys and Compounds,2021,875:159996.
• [31] Zhang J S,Wu G H,Zhang L,et al.Effect of Zn on precipitation evolution and mechanical properties of a high strength cast Al-Li-Cu alloy[J].Materials Characterization,2020,160:110089.
• [32] Zhang J S,Wu G H,Zhang L,et al.Addressing the strength-ductility trade-off in a cast Al-Li-Cu alloy-synergistic effect of Sc-alloying and optimized artificial ageing scheme[J].Journal of Materials Science and Technology,2022,96:212-225.
• [33] 吴国华，孙江伟，张亮，等.铝锂合金材料研究应用现状与展望[J].有色金属科学与工程，2019,10(2):31-46.WU Guo-hua,SUN Jiang-wei,ZHANG Liang,et al.Current status and prospects of research and application of aluminum-lithium alloy[J].Nonferrous Metals Science and Engineering,2019,10(2):31-46.
• [34] 刘志鹏，马凯杰，廖荣跃，等.Mg含量及固溶处理对Al-Cu-Li-Sc-Zr合金组织及性能的影响[J].特种铸造及有色合金，2022,42 (6):744-748.LIU Zhi-peng,MA Kai-jie,LIAO Rong-yue,et al.Effects of Mg content and solution treatment on microstructure and properties of cast Al-Cu-Li-Sc-Zr alloy[J].Special Casting & Nonferrous Alloys,2022,42(6):744-748.
• [35] 李红萍，叶凌英，邓运来，等.航空铝锂合金研究进展[J].中国材料进展，2016,35(11):856-862.LI Hong-ping,YE Ling-ying,DENG Yun-lai,et al.Progress of aerocraft Al-Li alloys[J].Materials China,2016,35(11):856-862.
• [36] 叶凌英，杨栋，李红萍，等.5A90铝锂合金超塑性变形机理的定量研究[J].材料工程，2019,47(11):163-170.YE Ling-ying,YANG Dong,LI Hong-ping,et al.Quantitative study of superplastic deformation mechanism of 5A90 Al-Li alloy[J].Journal of Materials Engineering,2019,47(11):163-170.
• [37] Du Y X,Zhang X M,Ye L Y,et al.Superplastic behavior of Al-Cu-Li based alloy[J].Transactions of Nonferrous Metals Society of China,2006,16:1379-1382.
• [38] Li H,Liu X,Sun Q,et al.Superplastic deformation mechanisms in fine-grained 2050 Al-Cu-Li alloys[J].Materials,2020,13(12):2705.
• [39] 于以标，陈乐平，徐勇，等.分步变形条件对2060铝锂合金超塑性的影响[J].特种铸造及有色合金，2022,42(3):366-370.YU Yi-biao,CHEN Le-ping,XU Yong,et al.Effects of multi-step deformation conditions on superplasticity of 2060 Al-Li alloy[J].Special Casting & Nonferrous Alloys,2022,42(3):366-370.
• [40] 毕静，张艳苓，张宁，等.2A97铝锂合金超塑变形规律及其本构方程[J].精密成形工程，2015,7(2):41-45.BI Jing,ZHANG Yan-ling,ZHANG Ning,et al.Superplastic deformation law and constitutive equation of 2A97 Al-Li alloy[J].Journal of Netshape Forming Engineering,2015,7(2):41-45.
• [41] Zhang C Z,Xiao Y,Ma K J,et al.Superplastic flow and deformation mechanism of the rolled Al-Mg-Li-Sc-Zr alloy with banded microstructure[J].Metals,2021,11(3):404.
• [42] Hiroshi M,Eiichi S.Diffusional and dislocation accommodation mechanisms in superplastic materials[J].Acta Materialia,2020,197:235-252.
• [43] Liu X D,Ye L Y,Tang J G,et al.Superplastic deformation mechanisms of an Al-Mg-Li alloy with banded microstructures[J].Materials Science and Engineering A,2021,805:140545.
• [44] Liu X D,Ye L Y,Tang J G,et al.Superplastic deformation mechanisms of a fine-grained Al-Cu-Li alloy[J].Materials Science and Engineering A,2022,848:143403.

文章评论(Comment)：