Microstructure and tensile properties of as extruded and as aged Mg-Al-Zn-Mn-Sn alloy

被引:19
作者
Jiang, L. [1 ]
Zhang, D. [1 ,2 ]
Dong, Y. [1 ]
Guo, F. [1 ]
Hu, G. [1 ]
Xue, H. [1 ,2 ]
Pan, F. [1 ,2 ]
机构
[1] Chongqing Univ, Coll Mat Sci & Engn, Chongqing 400045, Peoples R China
[2] Chongqing Univ, Natl Engn Res Ctr Magnesium Alloys, Chongqing 400044, Peoples R China
关键词
Magnesium alloy; Age hardening; X-ray diffraction analysis; Precipitation kinetic; Mechanical property; STACKING-FAULT ENERGY; MAGNESIUM ALLOYS; DENSITY;
D O I
10.1179/1743284714Y.0000000676
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effect of 0-4 wt-% Sn addition on the microstructure and tensile properties of AZ80 alloys was investigated. The results indicated that Mg2Sn particles were barely formed during the extrusion process until the content of Sn is >2 wt-%. The dislocation density in alloys after extrusion declined with the addition of Sn due to the promotion of dynamic recrystallisation after adding Sn. In aging treatment, Mg17Al12 precipitates were promoted by Sn and the phases distributed uniformly at low density level of dislocation. The AZ80-2 wt-% Sn alloy possessed the excellent tensile properties in as extruded and as aged state.
引用
收藏
页码:1088 / 1095
页数:8
相关论文
共 50 条
  • [21] Microstructure and Properties of As-cast Mg-Sn-Zn-Al Alloy
    Wu Youfang
    Meng Linggang
    Fang Canfeng
    Zhu Qiong
    Li Naipu
    Wang Yu
    Peng Peng
    Zhang Xingguo
    [J]. RARE METAL MATERIALS AND ENGINEERING, 2012, 41 : 581 - 585
  • [22] Effects of Sn on the microstructure and mechanical properties of a hot-extruded Mg-Zn-Y-Sn alloy
    Ye, L.
    Liu, Y.
    Zhao, D. S.
    Zhuang, Y. L.
    Gao, S. B.
    Liu, X. Q.
    Zhou, J. P.
    Gui, J. N.
    Wang, J. B.
    [J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2018, 724 : 121 - 130
  • [23] Effects of Sn and Mn Addition on the Microstructure and Mechanical Properties of As-Extruded Mg-2Al-1Zn Alloys
    Gao, Fu-Hao
    Lv, Bin-Jiang
    Xu, Tie-Wei
    Cui, Ning
    Guo, Feng
    [J]. METALS AND MATERIALS INTERNATIONAL, 2023, 29 (11) : 3178 - 3189
  • [24] Effect of cold pre-forging on the microstructure and mechanical properties of extruded Mg-8Sn-1Al-1Zn alloy
    Park, Sung Hyuk
    Lee, Jeong Hun
    Yu, Hui
    Yoon, Jonghun
    You, Bong Sun
    [J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2014, 612 : 197 - 201
  • [25] Microstructure and Mechanical Properties of Indirect-Extruded Mg-8Sn-1Al-1Zn Alloy with Ultrafine Grained Structure
    Cheng Weili
    Huo Rui
    Lu Yangjie
    Bong-sun, You
    Sung-soo, Park
    [J]. RARE METAL MATERIALS AND ENGINEERING, 2014, 43 (11) : 2824 - 2828
  • [26] Effect of homogenization temperature on the microstructure and mechanical properties of extruded Mg-7Sn-1Al-1Zn alloy
    Park, Sung Hyuk
    You, Bong Sun
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2015, 637 : 332 - 338
  • [27] Effects of Li addition on the microstructure and tensile properties of the extruded Mg-1Zn-xLi alloy
    Zhao, Jun
    Jiang, Bin
    Wang, Qinghang
    Yuan, Ming
    Chai, Yanfu
    Huang, Guangsheng
    Pan, Fusheng
    [J]. INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS, 2022, 29 (07) : 1380 - 1387
  • [28] Microstructure, texture evolution and tensile properties of extruded Mg-4.58Zn-2.6Gd-0.16Zr alloy
    Xiao, Lei
    Yang, Guangyu
    Chen, Jieming
    Luo, Shifeng
    Li, Jiehua
    Jie, Wanqi
    [J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2019, 744 : 277 - 289
  • [29] Effect of Al Addition on Microstructure, Mechanical, and Corrosion Properties of Hot Extruded Mg-2.0Zn-0.4Mn Alloy
    Xiong, Yi
    Jiao, Yan-ke
    Zha, Xiao-qin
    Chen, Zheng-ge
    He, Tian-tian
    Wang, Shu-bo
    Cao, Wei
    [J]. JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 2024, 33 (09) : 4620 - 4632
  • [30] Effect of Al on the Microstructure and Mechanical Properties of Mg–Sn–Ca–Mn Wrought Alloy
    Yun Feng
    Yuanyuan Yang
    Zongqi Xiao
    Xianglong Meng
    Guorong Zhou
    Jinfeng Leng
    Xinying Teng
    [J]. Metals and Materials International, 2022, 28 : 1480 - 1487