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A novel dual nickel coating on AZ91D magnesium alloy SONG Ying-wei(宋影伟), SHAN Da-yong (单大勇), CHEN Rong-shi (陈容石), HAN En-hou(韩恩厚) State Key Laboratory for Corrosion... and electroplating nickel surface layer is perfect. The corrosion resistance of AZ91D magnesium alloy is greatly improved after being protected with the dual coating. Key words: AZ91D magnesium alloy......
Pretreatment study on chloridizing segregation and magnetic separation of low-grade nickel laterites LIU Wan-rong(刘婉蓉)1, LI Xin-hai(李新海)1, HU Qi-yang(胡启阳)1, WANG Zhi-xing(王志兴)1, GU Ke... ____________________________________________________________________________________________ Abstract: The chloridizing segregation and magnetic separation of low-grade nickel laterites from Yunnan province of China was investigated. The nickel laterites were characterized......
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......
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Direct Electroless Nickel Plating on AZ91D Magnesium Alloy from a Sulfate Solution and its Deposition Mechanism LI Guang-yu1,NIU Li-yuan1,JIANG Zhong-hao1,LIAN Jian-she1,GU Chang-dong1 (1.The Key... Ni on the AZ91D magnesium alloy, containing sulfate nickel, was given in this paper. The nucleation mechanism of Ni-P deposits on the AZ91D magnesium alloy was studied by using XRD and SEM.The......
Microstructure and properties of nanocrystalline nickel coatings prepared by pulse jet electrodeposition TIAN Zong-jun(田宗军)1, WANG Dong-sheng(王东生)2, WANG Gui-feng(王桂峰)1, SHEN Li-da(沈理达... of Mechanical Engineering, Tongling College, Tongling 244000, China Received 10 December 2009; accepted 24 March 2010 Abstract: The fabrication of nanocrystalline nickel coatings was conducted by pulse jet......
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Inner and outer pressure forming of nickel based super-alloy thin-walled part with variable diameter sections WANG Zhong-jin(王忠金), GAO Tie-jun(高铁军) School of materials science and engineering...; Abstract: A novel forming method of nickel based super-alloy thin-walled part with variable diameter sections was proposed......
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Pilot scale test of producing nickel concentrate from low-grade saprolitic laterite by direct reduction-magnetic separationZHENG Guo-lin(郑国林)1, ZHU De-qing(朱德庆)1, PAN Jian(潘建)1, LI Qi-hou(李启厚) 2... of grinding-separation and the grinding fineness on the recovery of Ni and Fe were examined. It is shown that nickel concentrate containing 3.13 % Ni and 59.20 % Fe was achieved at recoveries of 84.36......