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Cup-drawing formation of steel sheet with nickel coating by finite element method ZHANG Xiao-bing(张小兵), LONG Shi-guo(龙士国), MA Zeng-sheng(马增胜), PAN Yong(潘勇), ZHOU Yi-chun(周益春) Key Laboratory...) simulation of deep-drawing of steel sheet with nickel coating based on the solid element and dynamic explicit method was reported. Penalty function method was used to treat the contact algorithm......
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Preparation of Y2O3 Nanoparticles Organosol by Microemulsion Method 冯秀丽1,王进贤1,闫景辉1,董相廷1,洪广言2,樊秀珍1 (1.College of Materials and Chemical Engineering, Changchun University of Science and Technology, Changchun 130022, China;2.Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China) Abstract:Y2O3 nanoparticles organosol coated with DBS was prepared......
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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......
: A Preparation of nickel oxide nanowire by homogeneous precipitation method WU Li-li, Lū Wei, WU You-shi, SHI Yuan-chang, WEI Hui-ying, HU Chun-xia (School of Materials Science and Engineering, Shandong University, Jinan 250061, China) Abstract: Nickel oxide nanowires were prepared by urea-based homogeneous precipitation process. The structure, morphology and composition of the as precipitated......
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, 62: 1443-1446. [15] Hou Y, Kondoh H, Ohta T, Gao S. Size-controlled synthesis of nickel nanoparticles[J]. Applied Surface Science, 2005, 241: 218-222. [16] 牛明勤, 吴介达. 超细镍粉的制备进展[J]. 精细化工, 2003, 20(12... and Engineering, Jiangsu University, Zhenjiang 212013, China) Abstract: Ni nanocrystals with different morphologies, such as spongy, fibrillar, and snowflake-like, were prepared by using nickel acetate......
Resistance Behaviour of Nanocrystal NickelJirong SUN Yingzi ZHANG Guanghui RAO Yong LIU Shichao LIU Institute of Physics,Academia Sinica,Beijing,100090,China摘 要:<正> The resistance behaviour of nanocrystal nickel was studied from 4 to 720 K and 0 to 20 Kbar.A linearvariation of the resistance was found at low temperatures.It showed that under high......
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......
