Formation of microstructure and the superplasticity of Al–Mg-based alloys

被引:1
|
作者
A. A. Kishchik
A. V. Mikhaylovskaya
V. S. Levchenko
V. K. Portnoy
机构
[1] National University of Science and Technology MISiS,Department of the metallurgical science of nonferrous metals
来源
关键词
aluminum alloy; magnaliums; grain size; superplasticity;
D O I
暂无
中图分类号
学科分类号
摘要
The influence of a 3–10% content of magnesium in Al–Mg–Mn(Cr) alloys on the characteristics of the microstructure of sheet blanks and their superplasticity has been examined. It has been shown that the minimum size of grains and the best superplasticity are characteristic of the alloy that contains about 7% magnesium and is additionally alloyed simultaneously with manganese and chromium. An increase in the content of magnesium leads to the formation of conglomerates of particles of a chromium–manganese phase and, as a result, to a coarsening of the grain structure and a deterioration of superplasticity.
引用
收藏
页码:96 / 103
页数:7
相关论文
共 50 条
  • [1] Formation of microstructure and the superplasticity of Al-Mg-based alloys
    Kishchik, A. A.
    Mikhaylovskaya, A. V.
    Levchenko, V. S.
    Portnoy, V. K.
    [J]. PHYSICS OF METALS AND METALLOGRAPHY, 2017, 118 (01): : 96 - 103
  • [2] Microstructure formation and grain refinement of Mg-based alloys by electromagnetic vibration technique
    M.J.LI
    T.TAMURA
    N.OMURA
    K.MIWA
    [J]. Transactions of Nonferrous Metals Society of China, 2010, 20 (07) : 1192 - 1198
  • [3] Microstructure formation and grain refinement of Mg-based alloys by electromagnetic vibration technique
    Li, M. J.
    Tamura, T.
    Omura, N.
    Miwa, K.
    [J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, 2010, 20 (07) : 1192 - 1198
  • [4] Effects of doping Fe and Al on microstructure and electrochemical characteristics of Mg-based hydrogen storage alloys
    谢昭明
    [J]. Journal of Chongqing University(English Edition), 2005, (04) : 218 - 222
  • [5] Microstructure, superplasticity, and mechanical properties of Al-Mg-Er-Zr alloys
    Kotov, A. D.
    Mochugovskiy, A. G.
    Mosleh, A. O.
    Kishchik, A. A.
    Rofman, O. V.
    V. Mikhaylovskaya, A.
    [J]. MATERIALS CHARACTERIZATION, 2022, 186
  • [6] As-cast microstructure and its formation mechanism in Mg-based alloys containing Ca and Si
    Ai, YL
    Luo, CP
    Liu, JW
    Huang, YF
    [J]. ACTA METALLURGICA SINICA, 2005, 41 (01) : 49 - 54
  • [7] Electrical resistometry of Mg-based microcrystalline alloys and Mg-based composites
    Vostry, P
    Stulikova, I
    Kiehn, J
    Samatova, M
    Kainer, KU
    Knoop, FM
    [J]. NONDESTRUCTIVE CHARACTERIZATION OF MATERIALS VII, PTS 1 AND 2, 1996, 210-2 : 635 - 642
  • [8] Glass-formation and hardness of Mg-based multicomponent alloys
    Rizzi, Paola
    Satta, Marta
    Baricco, Marcello
    [J]. REVIEWS ON ADVANCED MATERIALS SCIENCE, 2008, 18 (01) : 66 - 70
  • [9] Glass formation range of Mg-based bulk metallic alloys
    Soubeyroux, J. L.
    Gorsse, S.
    Orveillon, G.
    [J]. THERMEC 2006, PTS 1-5, 2007, 539-543 : 2018 - +
  • [10] Surface microstructure and corrosion resistance characterization of Mg-based amorphous alloys
    Wang, Peng
    Mao, Yipei
    Zhou, Xinyi
    Wang, Mingming
    He, Meifeng
    [J]. Journal of Materials Science, 2024, 59 (42) : 20050 - 20067