Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Yun-teng Liu"'
Publikováno v:
High Temperature Materials and Processes, Vol 39, Iss 1, Pp 200-208 (2020)
Few studies of cryogenic treatment were focused on nonferrous alloys, such as magnesium alloy. In this work, the effect of cryogenic treatment (77 K) before extrusion on microstructure and mechanical properties of ZK60 alloy was investigated. The res
Publikováno v:
Materials Science and Technology. 35:1464-1470
The microstructure and mechanical properties of Mg–6Zn–2Sn–0.5Mn–xAl (x = 0, 1, 2, 3) alloy are investigated. The addition of Al leads to the refinement of grain size and the formation of Al6Mn, Mg...
Publikováno v:
Materials Science Forum. 898:91-96
The extruded Mg-6.0wt.%Zn-0.5wt.%Zr (ZK60) alloys with 0.5wt.% and 1.0wt.% Y additions were prepared. The microstructures and tensile properties of the alloys aged in different conditions were investigated. The results show that the specimen with 1.0
Publikováno v:
Materials Science Forum. 898:79-85
Based on the stress-strain curves at the temperature of 300-450 °C with strain rate of 0.01-1 s−1 by hot compression tests, the empirical dynamic recrystallization models for the semi-continuous AZ31magnesium alloy were developed. The dynamic recr
Publikováno v:
Materials Science Forum. 898:86-90
The hot working flow stress of as-cast and two different extruded magnesium alloys AZ31was examined by uniaxial compression tests. It was found that the hot deformation behavior was affected by the deformation conditions and initial microstructure. T
Publikováno v:
Transactions of Nonferrous Metals Society of China. 27:73-81
The effects of extrusion and heat treatments on the microstructure and mechanical properties of Mg–8Zn–1Al–0.5Cu– 0.5Mn magnesium alloy were investigated. Bimodal microstructure is formed in this alloy when it is extruded at 230 and 260 °C,
Autor:
Yuansheng Yang, Jian-hua Wu, Dongqing Zhao, Zhou Jixue, Zhuang Haihua, Yun-teng Liu, Liu Hongtao, Baichang Ma
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 24:102-108
The automatic tungsten-inert gas welding (ATIGW) of AZ31 Mg alloys was performed using a six-axis robot. The evolution of the microstructure and texture of the AZ31 auto-welded joints was studied by optical microscopy, scanning electron microscopy, e
Publikováno v:
Rare Metals. 34:387-394
The high-temperature plastic deformation behaviors of 6016 aluminum alloy were investigated with the temperatures ranging from 420 to 540 °C and the strain rates ranging from 0.001 to 1.000 s−1. The results show that 6016 aluminum alloys possess s
Autor:
Ji Xue Zhou, Yun Teng Liu, Yuansheng Yang, Hong Min Jia, Wei Rong Li, Yang De Li, Xiao Hui Feng, Tian Jiao Luo
Publikováno v:
Materials Science Forum. 816:439-445
The microstructure and mechanical properties of the high-purity magnesium (99.99wt.% Mg) extruded by single direct extrusion experiment were investigated. For the extrusion speed of 0.2mm/s, the microstructure of extruded Mg rods was composed of equi
Publikováno v:
Rare Metals. 33:404-413
Microstructure and texture in 6016 aluminum alloy during hot compression were researched with a uniaxial compression experiment. Through the electron back-scattered diffraction (EBSD) and X-ray diffraction (XRD) analysis technology, it is shown that