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materials, nanometer coating materials and hard alloy adhesive agent[1]. For example, the catalyzer made of nickel nanoparticles can make the velocity of organic hydrogenation and dehydrogenation enhanced... of boron element. Maybe the Ni-B alloy is formed on this condition[16]. Table 2 Element analytical results 4 Conclusions 1) Simple and industrial way to synthesize nickel nanoparticles is presented......
J. Cent. South Univ. (2018) 25: 754-763 DOI: https://doi.org/10.1007/s11771-018-3780-1 Effect of additives on anode passivation in direct electrolysis process of copper–nickel based alloy scraps LI... passivation time. Over this range, glue and thiourea played an adverse effect. The increase of chloride ions concentration led to the increase in passivation time. Key words: copper–nickel based alloy......
(mass fraction, %) temperature 670 ?C at the rate of 15 ?C/min, the nickel foam reinforcement has been infiltrated by the magnesium alloy melt for 50 min at the constant appointed temperature... Microstructure of nickel foam/Mg double interpenetrating composites ZHAO Long-zhi(赵龙志)1, 2, 3, ZHAO Ming-juan(赵明娟)2, LI Na(李 娜)2, YAN Hong(闫 洪)1, ZHANG Jin-song(张劲松)4 1. School of Mechanical......
Effect of Rare Earth Elements on Depositing Rate of Nickel Alloy Brush Plating Coating YANG De-jun1,LIU Jia-jun2,YU Hong-ying1,SUN Dong-bai1,HUANG Jin-bin2,ZHU Bao-liang2 (1.Department of Surface... voltage to a certain extent, the results reveal no differences. The mechanism of the increase of the depositing rate was analyzed. Key words:rare earths; nickel alloy; brush plating coating; depositing......
distribution of particles in the matrix than coatings produced under direct current regime. Key words: nickel electrodeposition; pulse plating; composite coatings; nickel-phosphorus alloy; structure... Nickel and nickel-phosphorous matrix composite electrocoatings Nicolas SPYRELLIS, Evangelia A. PAVLATOU, Styliani SPANOU, Alexandros ZOIKIS-KARATHANASIS General Chemistry Laboratory......
In-situ monitoring of nickel electrodeposit structure using electrochemical noise technique YANG Zhong-nian(杨仲年)1, ZHANG Zhao(张 昭) 1, LENG Wen-hua(冷文华) 1, LING Ke(凌 克) 1, ZHANG Jian-qing(张鉴清)1,2...; Abstract: The nickel electroplating process was investigated by means of electrochemical noise(EN), cyclic voltammetry in conjunction with the scanning electron microscopy(SEM......
agent and a complexing agent for electroless nickel plating[5] and electroplating iron-alloy[6], Ni-W alloy[7], Cu-Ni alloy[8] baths. Citrate ions in the citrate bath react with nickel ions to form..., GALOVA M. Influence of boric acid on the electrochemical deposition of Ni [J]. J Solid State Electrochem, 2006, 10: 61-68. [2] GOLODNITKY D, GUDIN N V, VOLYANUK G A. Study of nickel-cobalt alloy......
. [7] YOSHINAGA H, ARAMI Y, KAJITA O, SAKAI T. Highly densed-MH electrode using flaky nickel powder and gas-atomized hydrogen storage alloy powder [J]. Journal of Alloys and Compounds, 2002, 330-332... Preparation of ultrafine nickel powder by wet chemical process CHEN Rui-ying(陈瑞英), ZHOU Kang-gen(周康根) School of Metallurgical Science and Engineering, Central South University, Changsha 410083......
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between the foam nickel and active material. Charge/discharge studies were conducted in a test cell, including the prepared nickel electrodes as cathode and a hydrogen-storage alloy electrode... Electrochemical performance of nickel hydroxide doped with multi-wall carbon nanotubes LI Yan-wei(李延伟)1, 2, YIN Zhou-lan(尹周澜)1, YAO Jin-huan(姚金环)2, ZHAO Wei-min(赵卫民)2, LIU Chang-jiu(刘长......