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Porous nickel–titanium alloy prepared by gel-castingBo-Hua Duan1,2,Hai-Xia Hong1,2,De-Zhi Wang1,Hui-Jiang Liu1,Xiao-Jia Dong1,Dan-Dan Liang11. School of Materials Science and Engineering,Central South University2. State Key Laboratory of Powder Metallurgy,Central South University摘 要:To explore the preparation of porous nickel–titanium alloy......
J. Cent. South Univ. Technol. (2009) 16: 0708-0712 DOI: 10.1007/s11771-009-0117-0 Characterization of ultrafine copper powder prepared by novel electrodeposition method HE Wei(贺 玮)1, 2, DUAN... dispersion of the electrolyte. The properties of the samples obtained were characterized by X-ray powder diffractometry (XRD), transmission electron microscopy (TEM), scanning electron microscopy (SEM......
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STUDY ON THE SURFACE OF TITANIUM CARBIDE PARTICLE PACKAGED NICKEL余家国,袁润章,唐桂林摘 要:<正> Two kinds of packaged processes bynickel on the surface of titanium carbideparticle are studied in this work.One is thechemical nickel-plating,the other is theorganometallic compound decomposition.Thecomposition,structure and morphology of thepackaged powder were......
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failure. Key words: GH202 superalloy; nano-size nickel powder; ceramic coating; vacuum annealing; microstructure  ... of superalloy GH202, the ultrafine-grain ceramic coating containing nano-size nickel particles was obtained by flow coat method on the surface of GH202. The interface microstructure between ceramic......
J. Cent. South Univ. (2021) 28: 1333-1341 DOI: https://doi.org/10.1007/s11771-021-4706-x Effect of particle size on bioleaching of low-grade nickel ore in a column reactor WANG Xin(王欣), YANG Hong... extraction was achieved with appropriate control of ore granularity. Key words: bacteria; particle size; column-leaching; nickel; bioleaching Cite this article as: WANG Xin, YANG Hong-ying, ZHANG Qin......
Influence of powder characteristics on structure and properties of Ni3Al fabricated by spark plasma sintering MENG Jie(孟 杰), JIA Cheng-chang(贾成厂), HE Qing(何 箐) School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China Received 20 April 2006; accepted 30 June 2006 Abstract: Three kinds of Ni and Al powder mixtures with nominal......
of the powder. Fig.1(b) shows the XRD pattern of the synthesized nickel spheres. According to the EN deposition process[12], the nickel spheres are considered to be fine dispersion of microcrystalline Ni... Preparation of ultrafine core-shell nickel spheres via self-sacrificial template LIU Xi(刘 曦), DENG Yi-da(邓意达), SHEN Bin(沈 彬), LIU Lei(刘 磊), HU Wen-bin(胡文彬) State Key Laboratory of Metal Matrix......
in negative electrode is metal hydride powder, ingredients, particle distribution and density of the powder could influence the pasting consistency in some aspects.With the study of MH powder characteristics, through the modification of the coating die, the consistency of negative electrode is improved efficiently. Key words:nickel metal hydride battery; consistency; metal hydride powder; [全文内容正在添加中] ......