Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Xiao Guang Qiao"'
Publikováno v:
Journal of Magnesium and Alloys. 11:553-561
Mg-1.0Al-1.0Ca-0.4Mn (AXM1104, wt.%) low alloy was extruded at 200 °C with an extrusion ratio of 25 and different ram speeds from 1.0 to 7.0 mm/s. The influence of extrusion rate on microstructure and mechanical properties of the AXM1104 alloy was s
Autor:
Bo Wu, Hui Fu, Xiao Guang Qiao, Jian Lu, Yang He, Xu Sheng Yang, Mingyi Zheng, San-Qiang Shi, Wanting Sun
Publikováno v:
Journal of Materials Science & Technology. 99:223-238
In this study, surface mechanical attrition treatment was employed to sucessfully produce a gradient nanostructured layer on WE43 magnesium alloy. X-ray diffraction, energy dispersive X-ray spectrometer, and high-resolution transmission electron micr
Autor:
G.H. Fan, Xianjie Wang, Lin Geng, S.Z. Wu, Mingyi Zheng, Taiki Nakata, Shigeharu Kamado, Cheng-Yan Xu, Guangze Tang, Xiao Guang Qiao, Xue Wen Li
Publikováno v:
Journal of Materials Science & Technology. 73:66-75
The homogenized Mg-8.2Gd-3.8Y-1.0Zn-0.4 Zr (wt.%) alloy full of plate-shaped long period stacking ordered (LPSO) phases was hot extruded in the atmosphere and cooled by the forced-air, then the effect of forced-air cooling on the microstructure and a
Publikováno v:
Journal of Materials Science & Technology. 45:117-124
Mg-Y-Ni alloys with different second phases were designed by changing Y/Ni atomic ratio from 1.5 to 0.5. The microstructure and mechanical properties of as-cast and as-extruded alloys were investigated. The as-cast Mg-Y-Ni alloy with Y/Ni ratio of 1.
Publikováno v:
Zhongguo gu shang = China journal of orthopaedics and traumatology. 35(1)
Publikováno v:
Journal of Alloys and Compounds. 806:71-78
Microstructure, thermal conductivity and mechanical properties of Mg–4Al-xLa (x = 2, 4, 6 wt%) were investigated. The concentration of Al dissolved in α-Mg matrix decreases with the increase of La content, and the volume fraction of Al11La3 in the
Publikováno v:
Journal of Alloys and Compounds. 792:130-141
In this work, Mg-(5, 6, 7) Al-3Ca-0.3Mn (wt.%) alloys were fabricated by permanent mould direct chill casting followed by indirect extrusion, to achieve ultrahigh strength. The microstructure and mechanical properties of these alloys were systematica
Publikováno v:
Journal of Alloys and Compounds. 789:416-427
In this work, the Mg-8.5Gd-2.5Y-0.3Zr (wt. %) and Mg-8.5Gd-2.5Y-0.5Zn-0.3Zr (wt. %) alloys were subjected to indirect extrusion. The microstructure and mechanical properties of the two alloys were carefully investigated to clarify the effect of trace
Autor:
Cheng-Yan Xu, Xiao Guang Qiao, Xiaohua Zhou, H.-G. Brokmeier, Y.Q. Chi, D.L. Sun, Mingyi Zheng
Publikováno v:
Materials science and engineering / A 754, 562-568 (2019). doi:10.1016/j.msea.2019.03.073
Materials science and engineering / A 754, 562 - 568 (2019). doi:10.1016/j.msea.2019.03.073
A discontinuous yielding was observed in the as-extruded Mg-7Gd-2Y-1Zn-0.6Zr (wt. %) alloy under uniaxial tension along the extrusion direction, which wa
A discontinuous yielding was observed in the as-extruded Mg-7Gd-2Y-1Zn-0.6Zr (wt. %) alloy under uniaxial tension along the extrusion direction, which wa
Autor:
Marco J. Starink, W.T. Sun, Xiao Guang Qiao, Mingyi Zheng, Chao Xu, Shigeharu Kamado, Nong Gao, Houwen Chen, Xiaojun Zhao
Publikováno v:
Acta Materialia. 151:260-270
In this study, the ageing behaviour of a nanostructured Mg-8.2Gd-3.8Y-1.0Zn-0.4Zr (wt.%) alloy produced by solution treatment followed by high pressure torsion (HPT) was systematically investigated using hardness testing, high resolution high-angle a