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and that of the Cu-enriched surfaces of the SSM-HPDC alloys. Key words: semi-solid metal (SSM) forming; wrought aluminium alloys; alloy 7075; alloy 2024; corrosion; surface liquid segregation 1...; (b) alloy 7075 Fig.2 displays a typical rolled grain structure with elongated grains for alloy 2024 and equiaxed microstructure for alloy 7075. Both wrought alloys show a finely homogeneous......
: TG146.2 文献标识码: A Effects of adding Mg and Cu elements on microstructure and mechanical properties of Al-Fe-V-Si alloy ZHANG Lin-lin, XIAO Yu-de, ZHOU Juan, LI Wen-xian (School of Materials Science... the microstructure evidently, and ameliorate the appearance and distribution of iron-phase, and hence improve the hardness and strength of the alloy. With combined addition of Mg and Cu elements, Cu-present......
Evolution of deformation-induced texture and surface microstructure of nickel coating under deep cup-drawing process LONG Shi-guo(龙士国), MA Zeng-sheng(马增胜), ZHANG Xiao-bing(张小兵), PAN Yong(潘 ... 411105, China Received 15 July 2007; accepted 10 September 2007 Abstract: The deformation texture and surface microstructure of nickel coating induced by deep cup-drawing were studied by X-ray......
consolidated under the same conditions applied for CNTs-Cu composites. The microstructure images of copper matrix composites containing 10% graphite and 10% CNTs are separately shown in Fig. 2. It can.... The worn micrographs of CNTs-Cu composite with 5% CNTs are shown in Figs. 7(c) and (d). It is noted that abrasive and adhesive wear with deep grooves happened on the surface of the CNTs-Cu composite......
in the temperature. The Johnson–Cook constitutive model of the 7A09 aluminum alloy under double liquid quenching was obtained by nonlinear fitting and the separation of variables method. 2) The Deform-3D finite... J. Cent. South Univ. (2020) 27: 372-380 DOI: https://doi.org/10.1007/s11771-020-4302-5 Simulation and experimental study of 7A09 aluminum alloy milling under double liquid quenching LUO Heng(罗恒)1......
to existence of three-dimension compression stress during extrusion of the Al-4Cu-Mg alloy, which the separation between liquid and solid phase did not happen easily. Fig.2 Samples of semi-solid... Deformation and microstructure characterization during semi-solid extrusion of Al-4Cu-Mg alloy LU Ya-lin(卢雅琳)1, 2, LI Miao-quan(李淼泉)1, LI Xing-cheng(李兴成)1 1. School of Materials Science......
of copper based electroplating Ni-P alloy[D]. Shanghai: East China University of Science and Technology, 2011: 33-39. [2] 刘 建, 陈志全, 王 钊. Au-Cu-Ni合金在铜基材表面的无氰电镀[J]. 贵金属, 2018, 39(1): 47-50. LIU Jian, CHEN..., 40(1): 42-46. [6] 苏彩娜, 安茂忠, 杨培霞, 等. 离子液体电沉积铁-钴合金工艺的研究[J]. 电镀与环保, 2010(6): 24-27. SU Cai-na, AN Mao-zhong, YANG Pei-xia, et al. Study on the electrodeposition of iron-cobalt alloy by ionic liquid[J......
enantiomers. Key words: high performance liquid chromatography; hydroxypropyl-β-cyclodextrin; enantiomer separation; phenylsuccinic acid  ... that PSA enantiomers were separable in reversed phase liquid chromatography using Exsil ODS columns with 2, 6-butyl-β-cyclodextrin chemically bonded as a stationary phase [14]. Although the separation......
. Key words: semi-solid metal (SSM) forming; alloy 7075; alloy 2024; alloy 6082; alloy A201; surface liquid segregation 1 Introduction Semi-solid metal (SSM) processing is a unique... alloys [C]//Submitted for the 11th International Conference on Semi-solid Processing of Alloys and Composites. Beijing, 2010. [12] MASUKU E P, GOVENDER G, IVANCHEV L, M?LLER H. Rheocasting of Al-Cu alloy......
reduction mechanism of Co(II) in citrate solution can provide theoretical guidance for the electro-deposition of cobalt and cobalt alloy. Some investigations have been devoted to the technologies... the technology of cobalt deposition is exploited in citrate solution on Cu substrate in actual production. 5 Conclusions 1) Co(II) is reduced into two species which are free Co2+ and [Co(C6H6O7......