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laterally as a result of the embedment of zinc ion clusters. Key words:zinc electrodeposit; atomic force microscopy; crystal morphology; step growth; scanning tunnel microscopy; [全文内容正在添加中] ...;2.Department of Materials Physics and Chemistry, University of Science and Technology Beijing, Beijing 100083, China) Abstract:Nano-sized growth of zinc electrodeposit on the ferrite substrate has......
of titanium tartrate (as presented in Eq.(10)), which is the rate-controlling step of the film growth. This model can well explain the phenomena that the thickness of the porous layer increases with time...-controlling step of the film growth. References [1] ALADJEM A. Anodic oxidation of titanium and its alloys [J]. J Mater Sci, 1973, 8: 688-704. [2] POPA M V, VASILESCU E, DROB P, ANGHEL M, VASILESCU C......
Growth process and corrosion resistance of micro-arc oxidation coating on Mg-Zn-Gd magnesium alloys WANG Ping(王 萍)1, 2, LIU Dao-xin(刘道新)1, LI Jian-ping(李建平)2, GUO Yong-chun(郭永春)2, YANG Zhong(杨 忠... and then decreases. The satisfied corrosion resistance corresponds to the coating time ranging from 6 to10 min. Key words: Mg-6Zn-3Gd magnesium alloys; micro-arc oxidation; growth process; corrosion resistance 1......
Coercivity kinetics upon step annealing of sintered Sm(Co0.88-xFexCu0.09Zr0.03)7 magnetsA.G.Popov1,2,O.A.Golovnia1,2,A.V.Protasov1,2,V.S.Gaviko1,2,D.A.Kolodkin11. M.N.Miheev Institute of Metal... that the growth rate of coercivity abruptly increases at the initial stage of annealing in the vicinity of the Curie temperature of the SmCo5 phase.The origin of the effect is the counter diffusion of Cu......
Coercivity kinetics upon step annealing of sintered Sm(Co0.88-xFexCu0.09Zr0.03)7 magnetsA.G.Popov1,2,O.A.Golovnia1,2,A.V.Protasov1,2,V.S.Gaviko1,2,D.A.Kolodkin11. M.N.Miheev Institute of Metal... that the growth rate of coercivity abruptly increases at the initial stage of annealing in the vicinity of the Curie temperature of the SmCo5 phase.The origin of the effect is the counter diffusion of Cu......
growth velocity of the interface at the previous time step. When the solid fraction, fS, of the inteface cell becomes greater than unity, the cell changes into a solid cell, and then capturing... Trans. Nonferrous Met. Soc. China 22(2012) 2212-2219 Modeling of equiaxed and columnar dendritic growth of magnesium alloy WU Meng-wu1, 2, XIONG Shou-mei1, 2 1. Department of Mechanical Engineering......
Non-Equilibrium Grain-Boundary Segregation of Phosphorus And the Effective Time in Step Cooling Process LI Li1,CHEN Hong-bin1,LIU Dong1,CUI Xiu-fang1,LIU Er-bao1,LI Qing-fen1 (1.College of Mechanical and Electrical Engineering, Harbin Engineering University, Harbin, China) 摘要:The non-equilibrium grain-boundary segregation of phosphorus in step cooling process in an industrial steel,12CrlMoV......
J. Cent. South Univ. (2012) 19: 1364-1369 DOI: 10.1007/s11771-012-1151-x Ecological suitability evaluation for urban growth boundary in red soil hilly areas based on fuzzy theory JIAO Sheng(焦胜.... Aiming at this limitation, an ecological suitability evaluation analysis model was presented based on fuzzy theory and a research on urban growth boundary (UGB) of the Great-Hexi Leading District (GHLD......
of the electroactive species from bulk solution to the interface is the rate determining step, and the growth of nuclei is considered to be 3D taking into account of the overlap of diffusion zones. According...Electrocrystallization nucleation and growth of NiFe alloys on brass substrate ZHANG Zhao(张 昭) (Department of Chemistry, Zhejiang University, Hangzhou 310027, China) Abstract......
Modification of computer simulation of normal grain growth LI Jian(李 剑), LI Shi-chen(李世晨), ZHENG Zi-qiao(郑子樵), LIU Zu-yao(刘祖耀), CHEN Da-qin(陈大钦) (School of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract: A set of principles on transition probability was supplied for the physical process of grain growth. In accord with these principles......