留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码
Volume 25 Issue 9
Sep.  2018
数据统计

分享

计量
  • 文章访问数:  589
  • HTML全文浏览量:  105
  • PDF下载量:  17
  • 被引次数: 0
Chong Lin, Shu-sen Wu, Shu-lin Lü, Ping An, and He-bao Wu, Effects of high-pressure rheo-squeeze casting on the Fe-rich phases and mechanical properties of Al-17Si-(1,1.5)Fe alloys, Int. J. Miner. Metall. Mater., 25(2018), No. 9, pp. 1018-1026. https://doi.org/10.1007/s12613-018-1652-1
Cite this article as:
Chong Lin, Shu-sen Wu, Shu-lin Lü, Ping An, and He-bao Wu, Effects of high-pressure rheo-squeeze casting on the Fe-rich phases and mechanical properties of Al-17Si-(1,1.5)Fe alloys, Int. J. Miner. Metall. Mater., 25(2018), No. 9, pp. 1018-1026. https://doi.org/10.1007/s12613-018-1652-1
引用本文 PDF XML SpringerLink
研究论文

Effects of high-pressure rheo-squeeze casting on the Fe-rich phases and mechanical properties of Al-17Si-(1,1.5)Fe alloys

  • 通讯作者:

    Shu-sen Wu    E-mail: ssw636@hust.edu.cn

  • The effects of high pressure rheo-squeeze casting (HPRC) on the Fe-rich phases (FRPs) and mechanical properties of Al-17Si-(1,1.5)Fe alloys were investigated. The alloy melts were first treated by ultrasonic vibration (UV) and then formed by high-pressure squeeze casting (HPSC). The FRPs in the as-cast HPSC Al-17Si-1Fe alloys only contained a long, needle-shaped β-Al5FeSi phase at 0 MPa. In addition to the β-Al5FeSi phase, the HPSC Al-17Si-1.5Fe alloy also contained the plate-shaped δ-Al4FeSi2 phase. A fine, block-shaped δ-Al4FeSi2 phase was formed in the Al-17Si-1Fe alloy treated by UV. The size of FRPs decreased with increasing pressure. After UV treatment, solidification under pressure led to further refinement of the FRPs. Considering alloy samples of the same composition, the ultimate tensile strength (UTS) of the HPRC samples was higher than that of the HPSC samples, and the UTS increased with increasing pressure. The UTS of the Al-17Si-1Fe alloy formed by HPSC exceeded that of the Al-17Si-1.5Fe alloy formed in the same manner under the same pressure. Conversely, the UTS of the Al-17Si-1Fe alloy formed by HPRC decreased to a value lower than that of the Al-17Si-1.5Fe alloy formed in the same manner.
  • Research Article

    Effects of high-pressure rheo-squeeze casting on the Fe-rich phases and mechanical properties of Al-17Si-(1,1.5)Fe alloys

    + Author Affiliations
    • The effects of high pressure rheo-squeeze casting (HPRC) on the Fe-rich phases (FRPs) and mechanical properties of Al-17Si-(1,1.5)Fe alloys were investigated. The alloy melts were first treated by ultrasonic vibration (UV) and then formed by high-pressure squeeze casting (HPSC). The FRPs in the as-cast HPSC Al-17Si-1Fe alloys only contained a long, needle-shaped β-Al5FeSi phase at 0 MPa. In addition to the β-Al5FeSi phase, the HPSC Al-17Si-1.5Fe alloy also contained the plate-shaped δ-Al4FeSi2 phase. A fine, block-shaped δ-Al4FeSi2 phase was formed in the Al-17Si-1Fe alloy treated by UV. The size of FRPs decreased with increasing pressure. After UV treatment, solidification under pressure led to further refinement of the FRPs. Considering alloy samples of the same composition, the ultimate tensile strength (UTS) of the HPRC samples was higher than that of the HPSC samples, and the UTS increased with increasing pressure. The UTS of the Al-17Si-1Fe alloy formed by HPSC exceeded that of the Al-17Si-1.5Fe alloy formed in the same manner under the same pressure. Conversely, the UTS of the Al-17Si-1Fe alloy formed by HPRC decreased to a value lower than that of the Al-17Si-1.5Fe alloy formed in the same manner.
    • loading
    • [1]
      A. Hassani, K. Ranjbar, and S. Sami, Microstructural evolution and intermetallic formation in Al-8wt%Si-0.8wt%Fe alloy due to grain refiner and modifier additions, Int. J. Miner. Metall. Mater., 19(2012), No. 8, p. 739.
      [2]
      K. Abedi and M. Emamy, The effect of Fe, Mn and Sr on the microstructure and tensile properties of A356-10% SiC composite, Mater. Sci. Eng. A, 527(2010), No. 16-17, p. 3733.
      [3]
      C. Fan, S.Y. Long, H.D. Yang, X.J. Wang, and J.C. Zhang, Influence of Ce and Mn addition on α-Fe morphology in recycled Al-Si alloy ingots, Int. J. Miner. Metall. Mater., 20(2013), No. 9, p. 890.
      [4]
      L.G. Hou, C. Cui, and J.S. Zhang, Optimizing microstructures of hypereutectic Al-Si alloys with high Fe content via spray forming technique, Mater. Sci. Eng. A, 527(2010), No. 23, p. 6400.
      [5]
      Y.B. Zhang, J.C. Jie, Y. Gao, Y.P. Lu, and T.J. Li, Effects of ultrasonic treatment on the formation of iron-containing intermetallic compounds in Al-12%Si-2%Fe alloys, Intermetallics, 42(2013), p. 120.
      [6]
      Y. Osawa, S. Takamori, T. Kimura, K. Minagawa, and H. Kakisawa, Morphology of intermetallic compounds in Al-Si-Fe alloy and its control by ultrasonic vibration, Mater. Trans., 48(2007), No. 9, p. 2467.
      [7]
      C. Lin, S.S. Wu, G. Zhong, L. Wan, and P. An, Effect of ultrasonic vibration on Fe-containing intermetallic compounds of hypereutectic Al-Si alloys with high Fe content, Trans. Nonferrous Met. Soc. China, 23(2013), No. 5, p. 1245.
      [8]
      A. Couture, Iron in aluminium casting alloys-a literature survey, Int. Cast Met. J., 6(1981), No. 4, p. 9.
      [9]
      J.A. Taylor, The effect of iron in Al-Si casting alloys,[in] 35th Australian Foundry Institute National Conference, Adelaide, 2004, p. 148.
      [10]
      E. Koraman, M. Baydoğan, S. Sayılgan, and A. Kalkanlı, Dry sliding wear behavior of Al-Fe-Si-V alloys at elevated temperatures, Wear, 322(2015), p. 101.
      [11]
      D. Pavlyuchkov, S. Balanetskyy, W. Kowalski, M. Surowiec, and B. Grushko, Stable decagonal quasicrystals in the Al-Fe-Cr and Al-Fe-Mn alloy systems, J. Alloys Compd., 477(2009), No. 1-2, p. L41.
      [12]
      M.R. Ghomashchi and A. Vikhrov, Squeeze casting:an overview, J. Mater. Process. Technol., 101(2000), No. 1-3, p. 1.
      [13]
      W.W. Zhang, B. Lin, D.T. Zhang, and Y.Y. Li, Microstructures and mechanical properties of squeeze cast Al-5.0Cu-0.6Mn alloys with different Fe content, Mater. Des., 52(2013), p. 225.
      [14]
      J.X. Dong, P.A. Karnezis, G. Durrant, and B. Cantor, The effect of Sr and Fe additions on the microstructure and mechanical properties of a direct squeeze cast Al-7Si-0.3Mg alloy, Metall. Mater. Trans. A, 30(1999), No. 5, p. 1341.
      [15]
      M. Arhami, F. Sarioglu, A. Kalkanli, and M. Hashemipour, Microstructural characterization of squeeze-cast Al-8Fe-1.4V-8Si, Mater. Sci. Eng. A, 485(2008), No. 1-2, p. 218.
      [16]
      J.C. Jie, C.M. Zou, H.W. Wang, B. Li, and Z.J. Wei, Enhancement of mechanical properties of Al-Mg alloy with a high Mg content solidified under high pressures, Scr. Mater., 64(2011), No. 6, p. 588.
      [17]
      L.F. Mondolfo, Aluminum Alloys:Structure and Properties, Butterworths, London, 1976, p. 534.
      [18]
      G.I. Eskin, Influence of cavitation treatment of melts on the processes of nucleation and growth of crystals during solidification of ingots and castings from light alloys, Ultrason. Sonochem., 1(1994), No. 1, p. S59.
      [19]
      G.I. Eskin, G.S. Makarov, and Y.P. Pimenov, Effect of ultrasonic processing of molten metal on structure formation and improvement of properities of high-strength Al-Zn-Mg-Cu-Zr alloys, Adv. Perform. Mater., 2(1995), No. 1, p. 43.
      [20]
      M. Qian, A. Ramirez, and A. Das. Ultrasonic refinement of magnesium by cavitation:clarifying the role of wall crystals, J. Cryst. Growth, 311(2009), No. 14, p. 3708.
      [21]
      Z.J. Wei, Z.L. Wang, H.W. Wang, and L. Cao, Evolution of microstructures and phases of Al-Mg alloy under 4 GPa high pressure, J. Mater. Sci., 42(2007), No. 17, p. 7123.

    Catalog


    • /

      返回文章
      返回