Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Guangyu Yang"'
Publikováno v:
Materials Science and Technology. 37:59-65
The equiaxed solidification of Al–20Cu alloy under different cooling rates was investigated using in-situ synchrotron X-ray radiography. The results showed that mean grain size increases rapidly at...
Autor:
Hai-Rong Mao, Qi-Chuan Jiang, Huiyuan Wang, Liang Zhao, Guangyu Yang, Xiao-Ming Qiu, Ping Shen
Publikováno v:
Journal of Materials Science. 55:11462-11476
To develop good rate capability and good cycle stability electrode, hierarchical porous coral-like ZnO/ZnCo2O4/Co3O4 coating was fabricated on a novel 3D straight-through layered copper current collector with one-step solution combustion method and u
Publikováno v:
Journal of Materials Science & Technology. 35:303-308
Additively manufactured Ti-6Al-4V lattice structures have found important niche applications. However, they often show insufficient compressive ductility or insufficient structural integrity. In this study, a batch of 45 octahedral Ti-6Al-4V lattice
Publikováno v:
Materials Science and Engineering: A. 744:277-289
Microstructure, texture evolution and mechanical properties of extruded Mg-4.58Zn-2.6Gd-0.18Zr alloy were investigated at extrusion temperatures of 260 °C, 280 °C and 300 °C, extrusion ratios of 10, 15 and 30, and ram speeds of 3 mm s−1 and 6 mm
Publikováno v:
Journal of Materials Science & Technology. 34:2246-2255
The microstructure evolution and mechanical properties of Mg-6Zn-2Gd-0.5Zr alloy during homogenization treatment were investigated. The as-cast alloy was found to be composed of dendritic primary α-Mg matrix, α-Mg + W (Mg3Zn3Gd2) eutectic along gra
Publikováno v:
Journal of Alloys and Compounds. 725:145-154
The microstructural evolution, phase constitution and mechanical properties of directionally solidified Mg-5.5Zn-xGd (x = 0.8, 2.0, and 4.0) alloys were firstly investigated under G = 30 K/mm at a wide range of V (10 μ m/s - 100 μ m/s). It was conf
Publikováno v:
Materials Science and Engineering: A. 810:141021
Effects of extrusion ratio and subsequent solution + aging treatment on the tension-compression yield asymmetry (TCYA) of extruded Mg-4.58Zn-2.6Gd-0.18Zr alloys were investigated. When the extrusion ratio increased from 10:1 to 15:1 and 30:1, the TCY
Autor:
Quentin M. Ramasse, Zongning Chen, Fredrik S. Hage, Guangyu Yang, Tongmin Wang, Peter Schumacher, Jiehua Li
Publikováno v:
Materials Characterization. 128:7-13
High angle annular dark field scanning transmission electron microscope imaging and electron energy loss spectroscopy were used to elucidate the heterogeneous nucleation interface of AlB2 in an Al-7Si alloy. Si particles were observed in the vicinity
Publikováno v:
Materials Science and Engineering: A. 684:90-100
The creep properties and creep microstructure evolution of Mg-2.49Nd-1.82Gd-0.19Zn-0.4Zr alloy were investigated as a function of creep stresses and creep temperatures. It was found that the creep strain and the creep rate increases but the creep lif
Publikováno v:
Materials Science and Engineering: A. 801:140439
Tensile and compressive mechanical behaviors of the as-cast Mg-4.58Zn-2.6Gd-0.16Zr alloy were investigated. It was found that the tensile yield strength was lower than the compressive yield strength, and three stages of strain hardening were both det