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Performance of a combined capacitor based on ultrafine nickel oxide/carbon nanotubes composite electrodesXiaofeng Wang , Yanqiu Cao , Yiqiang Lu, Qiqian Sha , and Ji Liang Department of Mechanical... by mixing the hydroxide and carbon nanotubes together in different mass ratios. In order to enhance energy density, a combined type pseudocapacitor/electric double layer capacitor was considered and its......
Trans. Nonferrous Met. Soc. China 22(2012) 467-475 Electrodeposition conditions of metallic nickel in electrolytic membrane reactor REN Xiu-lian1, WEI Qi-feng1, LIU Zhe2, LIU Jun1 1. School... August 2011 Abstract: The process parameters were optimized for the electrodeposition of nickel in an electrolytic membrane reactor. Nickel(II) and boric acid concentrations, pH and temperature were......
Electrolytic alloy-type anodes for metal-ion batteriesXian-Yang Li,Jia-Kang Qu,Hua-Yi YinKey Laboratory for Ecological Metallurgy of Multimetallic Mineral of Ministry of Education,School...,the morphologies and structures of the electrolytic products can be rationally tailored by tuning the electrode potentials,electrolytes,and operating temperatures.In this regard,using the one-step green......
the temperature and concentration of both solutions can enhance the maximum passivation current density for tunnel widening and production efficiency. Key words: aluminum foil; electrolytic capacitor... Long-wei. Influence of annealing process on cube texture formation in aluminum foil of high voltage anode electrolytic capacitor[J]. The Chinese Journal of Nonferrous Metals, 2001, 11(S2): 42?46. [16......
Effect of RE on the Brittleness of Electrolytic Boronization Coating余忠荪,邵光杰,郭瑞强摘 要:<正> The electrolytic coatings of boron and RE-boron on medium... that the brittleness of electrolytic boronization coating can be obviously de-creased by addition of RE elements.Meanwhile,the shape of crack and the solid solubility of RE in boride andα-Fe phase are determined......
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Formation of carbonitride precipitates in hardfacing alloy with niobium additionKe Yang,Qin Yang,Ye-Feng BaoCollege of Mechanical and Electrical Engineering, Hohai University摘 要:Niobium, as the most effective second-phase forming element, was added in the Fe-Cr13-C-N hard-facing alloy to get carbonitride precipitates. Morphology and composition......
plasma electrolytic oxidation (PEO) coatings on AZ91 and AZ80 magnesium alloys was studied. The corrosion and wear resistances of the obtained coatings were investigated. A solution.... The increase in the corrosion and wear resistances was more evident for AZ91 than for AZ80 due to the higher aluminum content. Key words: plasma electrolytic oxidation; wear resistance; corrosion......
Formation mechanism of titanium and niobium carbides in hardfacing alloyKe Yang,Kè Yang,Ye-Feng Bao,Yong-Feng JiangCollege of Mechanical and Electrical Engineering, Hohai University摘 要:The most effective carbide-forming elements titanium and niobium were added into hardfacing alloy.Formation and composition of carbides in the hardfacing alloy were......
(4%-16%, mole fraction) were fabricated by vacuum non-consumable arc-melting method. The results indicate that the alloys contain niobium solid solution (Nbss), carbides (Nb2C, (Nb, Ti)C) and eutectic... different Ti contents, and morphology of Nbss changes from the cellular structure to dendrite. Key words: Nb-Ti-C alloy; carbide transformation; niobium solid solution  ......