Results 11 to 20 of about 531 (171)

Wire-arc additive manufacturing of Mg-Gd-Y-Zn-Zr alloy: Microstructure and mechanical properties

Journal of Materials Research and Technology
Mg-Gd-Y-Zn-Zr alloy is an essential high strength weight ratio material in the aerospace field. It has been fabricated gradually using wire-arc additive manufacturing (WAAM), a key integrated preparation technology for large-scale parts.
Ce Zhang, Ruifeng Ju, Yunlong Li, Zhanyong Zhao, Liqing Wang, Kai Ma, Dongdong Zhang, Zhen Zhang, Peikang Bai   +8 more
doaj   +2 more sources

Precipitation characteristics and short-time aging treatment of Mg-Gd-Y-Zn-Zr alloy

Journal of Magnesium and Alloys
Currently, Mg-Gd-Y-Zn-Zr alloys face the issue of a long aging duration. To establish a short-time aging treatment route, the precipitation characteristics and their effects on mechanical properties during elevated-temperature heat treatment prior to low-
Mu Meng, Zhiqiang Zhai, Genxing Lei, Zhaoming Yan, Weihao Wu, Qiang Wang, Zhimin Zhang   +6 more
doaj   +2 more sources

Dynamic recrystallization behavior and strengthening mechanism of Mg–Gd–Y–Zn–Zr alloy during isothermal MDF process

Journal of Materials Research and Technology, 2022
As one of severe plastic deformation (SPD) methods, multi-directional forging (MDF) technology is an effective way to refine grains. The microstructure, texture evolution and mechanical properties of homogenized Mg–13Gd–4Y–2Zn–0.5Zr (wt.
Beibei Dong, Jing Chai, Guoqin Wu, Huifang Zhang, Zhimin Zhang, Jianmin Yu, Yong Xue, Mu Meng   +7 more
doaj   +2 more sources

Effect of annealing temperature and time on recrystallization behavior of Mg-Gd-Y-Zn-Zr alloy

Materials Research Express, 2021
In this paper, the effect of annealing treatment on the microstructure and hardness of extruded Mg-9Gd-4Y-2Zn-0.5Zr alloy (wt. %) was discussed. The microstructure evolution of the alloy under different annealing conditions was studied by optical ...
Rui Han, Leichen Jia, Zhimin Zhang, Qiang Wang, Jianmin Yu, Jian Xu, Yong Xue   +6 more
doaj   +2 more sources

Effect of Long-Period Stacking Ordered(LPSO)Phases on the Corrosion Behavior of Mg-Gd-Y-Zn-Zr Alloys [PDF]

Cailiao Baohu, 2021
It is meaningful to study the effect of long-period stacking ordered(LPSO)phases content on the corrosion behavior of Mg-Gd-Y-Zn-Zr alloys for designing novel high-strong anti-corrosive Mg alloys.In this work, the electrochemical and corrosion behaviors ...
XIA Xiang-sheng, ZHANG Kui, MA Ming-long, LIU Lei, MA Yanlong
doaj   +1 more source

Microstructure and mechanical properties of Mg-Gd-Y-Zn-Zr alloy fabricated by cold metal transfer wire arc additive manufacturing

Journal of Materials Research and Technology, 2023
Wire arc additive manufacturing (WAAM) offers significant advantages in rapid manufacturing of complex integral parts. In this study, Mg-Gd-Y-Zn-Zr alloy deposited walls were fabricated by cold metal transfer (CMT) based WAAM.
Peikang Bai, Jie Wang, Zhanyong Zhao, Wenbo Du, Di Tie, Chao Cai, Ruize Zhang, Fude Wang   +7 more
doaj   +1 more source

Effect of heat treatment on microstructure and mechanical properties of Mg-Gd-Y-Zn-Zr alloy

Journal of Materials Research and Technology
This paper examined the effects of heat treatment on the microstructure evolution and mechanical properties of the Mg-8Gd-3Y-1.5Zn-0.6Zr (VWZ832K) alloy. After solution treatment, it was discovered that the alloy's LPSO phase had altered from 18R-LPSO to
Xiaoya Chen, Dongzhen Wang, Quanan Li, Yi Xiong, Kaikai Tian, Peijun Chen   +5 more
doaj   +2 more sources

Finite Element Simulation and Experimental Study of U-Bending Forming of High-Strength Mg-Gd-Y-Zn-Zr Alloy

Metals, 2023
In this study, the constitutive equation of the high-strength Mg-Gd-Y-Zn-Zr alloy sheet was established by tensile tests at different temperatures and different tensile rates. The U-shape bending forming process of the sheet was simulated under different
Hao Wang, Anqi Huang, Shiping Xing, Chunxiang Zhang, Junting Luo   +4 more
doaj   +1 more source

Microstructure, texture evolution and mechanical properties of a large-scale multidirectionally forged Mg-Gd-Y-Zn-Zr-Ag alloy

Journal of Materials Research and Technology, 2023
A large-scale Mg-6.2Gd-3.7Y-0.9Zn-0.3Zr-0.3Ag (wt.%) magnesium component with the dimension of 480 × 250 × 160 mm3 was fabricated via direct-chill (DC) casting, homogenization and multidirectional forging (MDF).
Junkai Wang, Chuming Liu, Shunong Jiang, Guang Zeng   +3 more
doaj   +1 more source

Quantitative analysis of rare earth elements in Mg–Zn–RE(Ce, Y, Gd)–Zr alloy

Materials Research Express, 2022
The solid solution amount of rare earth elements and the mass fraction of compounds were measured by low-temperature phase separation technology, the existing forms of rare earth elements in ZK-RE(Ce, Y, Gd) alloy were quantitatively studied, and the ...
Yuguang Li, Feng Guo, Yiwei Wang, Huisheng Cai, Liang Liu   +4 more
doaj   +1 more source