Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Li, Wei"'
Autor:
Zhouhua Jiang, Huabing Li, Hao Feng, Huai-bei Zheng, Jiang-tao Yu, Shucai Zhang, Li-wei Xu, Yue Lin
Publikováno v:
Journal of Iron and Steel Research International. 29:636-646
Precipitation behavior of P550 steel for non-magnetic drill collars was investigated by microstructure characterization as well as thermodynamic calculation. The results demonstrate that the main precipitate formed at 650–900 °C was cellular Cr2N,
Autor:
Jun-Ling Duan, Xiao-Yue Fu, Xiao-Tian Yang, Qiang-Bin Yang, Xiu-Qian Li, Wen-sheng Li, Heng-Li Wei
Publikováno v:
Rare Metals. 40:952-960
The directional structure of Ni60/high-aluminum bronze composite coating was formed using induction remelting and forced cooling. The microstructural evolution and the characteristics of interface growth were studied. The results showed that the reme
Publikováno v:
Acta Metallurgica Sinica (English Letters). 32:710-718
AZ31 alloys were extruded by direct extrusion and bending–shear deformation (DEBS). The microstructure characteristic and texture evolution of DEBSed AZ31 sheets were investigated by electron backscattered diffraction (EBSD). It is found that DEBS
Publikováno v:
Journal of Materials Engineering and Performance. 26:4847-4854
In order to study the effects of La2O3 content and rolling on microstructure and mechanical properties of Mo-La2O3 alloys, Mo-0.5% (1%) La2O3 alloys were prepared by liquid-solid doping technique, subsequently rolled either by a single-direction roll
Publikováno v:
Applied Physics A. 125
Ni-based composite coating added 10%TiC/1%CeO2, 20%TiC/1%CeO2, 20%TiC and 30%TiC/1%CeO2 (wt%) was prepared on the surface of H13 steel by laser cladding. The microstructure, hardness, friction and wear properties of the composite coatings was investi
Publikováno v:
Rare Metals. 37:136-142
In this study, Al–Mg–Al trilaminated thin plates were fabricated by one-pass hot rolling to improve the processing capacity and bonding strength of magnesium alloy plates. The effects of processing parameters were investigated. The results show t
Autor:
Song XiaoHui, Li Wei, Shi Yusheng, Liu Wen-guang, Liu Kai, Wei Qingsong, Song PingHui, Su QingYong
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 81:15-25
This study investigated the selective laser sintering (SLS) of aliphatic-polycarbonate/hydroxyapatite (a-PC/HA) composite scaffolds for medical applications. The effects of material ratios and SLS processing parameters on the porosity, microstructure
Publikováno v:
Journal of Iron and Steel Research International. 22:135-144
During heat treatment processing, microstructurcs of heat affected zone (HAZ) were formed in X80 pipeline steel. After observation by optical microscopy, scanning electron microscopy and transmission electron microscopy, microstructurc of the as-rece
Publikováno v:
Journal of Coal Science and Engineering (China). 19:468-473
SEM tests were conducted on four kinds of typical deep rocks in Meilinmiao Mine, and the micro properties were analyzed. The particles of gritstone are unbroken and particle diameter ranges from 80 μm to 400 μm, and the void between particles is wi
Publikováno v:
Journal of Materials Engineering and Performance. 22:2665-2672
The microstructure, mechanical property, fracture toughness, and fatigue behavior of 7050 aluminum alloy pre-stretched ultra-thick plate were investigated by means of optical microscopy, scanning electron microscopy, transmission electron microscopy,