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Volume 26 Issue 2
Feb.  2019
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Cheng-bin Cai, Xiao-jing Xu, Jin-dong Huang, Shi-hao Ju, Qing Ding, and Cheng-song Wang, Effect of pre-recovery on microstructure and properties of rolled Al-12.18Zn-3.31Mg-1.43Cu-0.20Zr-0.04Sr aluminum alloy, Int. J. Miner. Metall. Mater., 26(2019), No. 2, pp. 241-250. https://doi.org/10.1007/s12613-019-1729-5
Cite this article as:
Cheng-bin Cai, Xiao-jing Xu, Jin-dong Huang, Shi-hao Ju, Qing Ding, and Cheng-song Wang, Effect of pre-recovery on microstructure and properties of rolled Al-12.18Zn-3.31Mg-1.43Cu-0.20Zr-0.04Sr aluminum alloy, Int. J. Miner. Metall. Mater., 26(2019), No. 2, pp. 241-250. https://doi.org/10.1007/s12613-019-1729-5
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研究论文

Effect of pre-recovery on microstructure and properties of rolled Al-12.18Zn-3.31Mg-1.43Cu-0.20Zr-0.04Sr aluminum alloy

  • 通讯作者:

    Xiao-jing Xu    E-mail: xjxu67@126.com

  • The independently designed and manufactured ultra-high-strength aluminum alloy Al-12.18Zn-3.31Mg-1.43Cu-0.20Zr-0.04Sr was investigated via scanning electron microscopy observations, X-ray diffraction analysis, hardness tests, electrical conductivity tests, tensile tests, intergranular corrosion tests, and exfoliation corrosion tests. The effect of pre-recovery on the microstructure and mechanical properties of this aluminum alloy was also studied. The results show that the pre-recovery heat treatment releases deformation energy, inhibits recrystallization, and decreases the dislocation density. Although the pre-recovery heat treatment has little effect on the hardness, electrical conductivity, and elongation of this aluminum alloy, it can dramatically improve the alloy's tensile strength (the maximum tensile strength increased from 785.0 MPa to 809.2 MPa). Moreover, the tensile properties of this aluminum alloy have a certain degree of isotropy, and the pre-recovery heat treatment does not affect this property. In addition, the rolled aluminum alloy exhibits good corrosion resistance, but the effect of the pre-recovery heat treatment on the alloy's resistance to intergranular and exfoliation corrosion is negligible.
  • Research Article

    Effect of pre-recovery on microstructure and properties of rolled Al-12.18Zn-3.31Mg-1.43Cu-0.20Zr-0.04Sr aluminum alloy

    + Author Affiliations
    • The independently designed and manufactured ultra-high-strength aluminum alloy Al-12.18Zn-3.31Mg-1.43Cu-0.20Zr-0.04Sr was investigated via scanning electron microscopy observations, X-ray diffraction analysis, hardness tests, electrical conductivity tests, tensile tests, intergranular corrosion tests, and exfoliation corrosion tests. The effect of pre-recovery on the microstructure and mechanical properties of this aluminum alloy was also studied. The results show that the pre-recovery heat treatment releases deformation energy, inhibits recrystallization, and decreases the dislocation density. Although the pre-recovery heat treatment has little effect on the hardness, electrical conductivity, and elongation of this aluminum alloy, it can dramatically improve the alloy's tensile strength (the maximum tensile strength increased from 785.0 MPa to 809.2 MPa). Moreover, the tensile properties of this aluminum alloy have a certain degree of isotropy, and the pre-recovery heat treatment does not affect this property. In addition, the rolled aluminum alloy exhibits good corrosion resistance, but the effect of the pre-recovery heat treatment on the alloy's resistance to intergranular and exfoliation corrosion is negligible.
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    • [1]
      S.D. Liu, Q. Li, H.Q. Lin, L. Sun, T. Long, L.Y. Ye, and Y.L. Deng, Effect of quench-induced precipitation on microstructure and mechanical properties of 7085 aluminum alloy, Mater. Des., 132(2017), p. 119.
      [2]
      D.F. Li, D.Z. Zhang, S.D. Liu, Z.J. Shan, X.M. Zhang, Q. Wang, and S.Q. Han, Dynamic recrystallization behavior of 7085 aluminum alloy during hot deformation, Trans. Nonferrous Met. Soc. China, 26(2016), No. 6, p. 1491.
      [3]
      Y.L. Zheng, C.B. Li, S.D. Liu, Y.L. Deng, and X.M. Zhang, Effect of homogenization time on quench sensitivity of 7085 aluminum alloy, Trans. Nonferrous Met. Soc. China, 24(2014), No. 7, p. 2275.
      [4]
      D. Singh, P.N. Rao, and R. Jayaganthan, Microstructures and impact toughness behavior of Al 5083 alloy processed by cryorolling and afterwards annealing, Int. J. Miner. Metall. Mater., 20(2013), No. 8, p. 759.
      [5]
      R.G. Guan, X. Wang, Z.Y. Zhao, W.W. Wang, F.R. Cao, and C.M. Liu, Microstructure and properties of A2017 alloy strips processed by a novel process by combining semisolid rolling, deep rolling, and heat treatment, Int. J. Miner. Metall. Mater., 20(2013), No. 8, p. 770.
      [6]
      X.P. Li, C.Y. Liu, M.Z. Ma, and R.P. Liu, Microstructures and mechanical properties of AA6061-SiC composites prepared through spark plasma sintering and hot rolling, Mater. Sci. Eng. A, 650(2016), p. 139.
      [7]
      X.J. Xu, Y.K. Zhang, P.A. Deng, Y. Wu, Z.Q. Zhang and Y.D. Lu, Effect of pre-recovery-annealing treatment on microstructure and properties of extruded 7085 aluminum alloy, Trans. Mater. Heat Treat., 35(2014), No. 8, p. 36.
      [8]
      L.S. Sun, X.J. Xu, W. Jiang, and Y.X. Fan, Effect of pre-recovery treatment on microstructure and properties of extruded Al-13.0Zn-3.16Mg-2.8Cu-0.2Zr-0.07Sr aluminum alloy, Trans. Mater. Heat Treat., 36(2015), No. 12, p. 61.
      [9]
      A. Dhal, S.K. Panigrahi, and M.S. Shunmugam, Insight into the microstructural evolution during cryo-severe plastic deformation and post-deformation annealing of aluminum and its alloys, J. Alloys Compd., 726(2017), p. 1205.
      [10]
      Z.Y. Guo, G. Zhao, and X.G. Chen, Effects of homogenization treatment on recrystallization behavior of 7150 aluminum sheet during post-rolling annealing, Mater. Charact., 114(2016), p. 79.
      [11]
      Q.Y. Yang, Z.H. Deng, Z.Q. Zhang, Q. Liu, Z.H. Jia, and G.J. Huang, Effects of strain rate on flow stress behavior and dynamic recrystallization mechanism of Al-Zn-Mg-Cu aluminum alloy during hot deformation, Mater. Sci. Eng. A, 662(2016), p. 204.
      [12]
      X.J. Xu, C.S. W, Y.F. Guo, Q. Ding, J. Huang, J.X. Zhu, and F. Yang, Effect of solid solution-cold deformation-prerecovery on microstructure and properties of Al-13.01Zn-3.16Mg-2.8Cu-0.204Zr-0.0757Sr aluminum alloy, Trans. Mater. Heat Treat., 38(2017), No. 1, p. 37.
      [13]
      X.L. Zhang, X.J. Xu, Z.Y. Ling, and W. Jiang, Microstructure and mechanical properties of an extruded Al-alloy Al-10.78Zn-2.78Mg-2.59Cu-0.22Zr-0.047Sr, Chin. J. Mater. Res., 29(2015), No. 10, p. 729.
      [14]
      M. Lipińska, P. Bazarnik, and M. Lewandowska, The influence of severe plastic deformation processes on electrical conductivity of commercially pure aluminium and 5483 aluminium alloy, Arch. Civ. Mech. Eng., 16(2016), No. 4, p. 717.
      [15]
      F.D. Zhang, H. Liu, C. Suebka, Y.X. Liu, Z. Liu, W. Guo, Y.M. Cheng, S.L. Zhang, and L. Li, Corrosion behaviour of laser-cleaned AA7024 aluminium alloy, Appl. Surf. Sci., 435(2018), p. 452.
      [16]
      X.L. Cui, Y.Y. Wu, X.F. Liu, Q.R. Zhao, and G.J. Zhang, Effects of grain refinement and boron treatment on electrical conductivity and mechanical properties of AA1070 aluminum, Mater. Des., 86(2015), p. 397.
      [17]
      Z.X. Wang, P. Chen, H. Li, B.J. Fang, R.G. Song, and Z.Q. Zheng, The intergranular corrosion susceptibility of 2024 Al alloy during re-aging after solution treating and cold-rolling, Corros. Sci., 114(2017), p. 156.
      [18]
      F.X. Song, X.M. Zhang, S.D. Liu, Q. Tan, and D.F. Li, Exfoliation corrosion behavior of 7050-T6aluminum alloy treated with various quench transfer time, Trans. Nonferrous Met. Soc. China, 24(2014), No. 7, p. 2258.
      [19]
      A.S. Verma, Sumankant, N.M. Suri, and Yashpal, Corrosion behavior of aluminum base particulate metal matrix composites:A review, Mater. Today. Proc., 2(2015), No. 4-5, p. 2840

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