A high strength and good ductility Mg-Y-NI-TI alloy with long period stacking ordered structure processed by hot rolling and aging treatment

被引:31
作者
Wu, Shouzhong [1 ,2 ]
Zhang, Jinshan [1 ,2 ]
Zhang, Zhifu [1 ,2 ]
Xu, Chunxiang [1 ,2 ]
Nie, Kaibo [1 ,2 ]
Niu, Xiaofeng [1 ,2 ]
机构
[1] Taiyuan Univ Technol, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
[2] Shanxi Key Lab Adv Magnesium Based Mat, Taiyuan 030024, Peoples R China
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 2015年 / 648卷
基金
中国国家自然科学基金;
关键词
Long period stacking ordered (LPSO); Mg-Y-Ni-Ti alloy; Microstructure; Mechanical properties; Hot rolling; MECHANICAL-PROPERTIES; GRAIN-REFINEMENT; ZN; MICROSTRUCTURE; TEMPERATURE; ADDITIONS;
D O I
10.1016/j.msea.2015.09.057
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The microstructure evolution of Mg96Y3Ni1 alloy with different Ti contents were investigated. Mg95.8Y3Ni1Ti0.2 alloy achieved finest grains, which was composed of alpha-Mg and long period stacking ordered phase. The ultimate tensile strength of Mg95.8Y3Ni1Ti0.2 alloy reached to 435 MPa with elongation of 21% after hot rolling and aging treatment. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:134 / 139
页数:6
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