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and the substrate. The results showed that the polarization resistance of ceramic coating increased with the exposure time. The rate of degradation of R_p for the ceramic coating had an extraordinary negative...Multilayer ceramic coating for impeding corrosion of sintered NdFeB magnets K. M. Deen1,A. Ahmad2,A. Ali2 (1.Department of Metallurgy and Materials Engineering CEET,University of the Punjab......
Studies on Properties and Structure of Electroless Plating Tin Coating XU Rui-dong1,ZHU Xiao-yun1,GUO Zhong-cheng1 (1.The Centre of New Materials and Surface Engineering Research & Development, Kunming University of Science and Technology, Kunming 650093) 摘要:The composition and structure of electroless tin coating were analyzed by SEM and X-ray diffraction. In the meantime, porosity......
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Microstructure and Behaviors of Nano Composite Coating QIAN Shi-qiang1,LI Pei-yao1,LI Man-ping1,ZHOU Xi-ying1,LI Wei-hong2 (1.Shanghai University of Engineering and Science, Shanghai, China... and microstructure are observed by means of S-2700 scanning electron microscopy (SEM). And the mechanical behaviors of nano composite coating are analyzed. The results show that microstructure of nano......
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Oxidation resistance of co-deposited Ni-SiC nanocomposite coating ZHOU Yue-bo(周月波), DING Yuan-zhu(丁元柱) Department of Materials Science and Engineering, Heilongjiang Institute of Science...) nanocomposite coating was prepared from a nickel sulfate bath by co-electrodeposition of Ni and SiC nanoparticles in an average size of 30 nm. The oxidation at 1 000 ℃ shows that the Ni-6.0%SiC......
piperidine improved the corrosion resistance of the self-assembled coating. References [1] HAMDY A S, BUTT D P, ISMAIL A A. Electrochemical impedance studies of sol-gel based ceramic coatings systems... Characterization of self-assembled nano-phase silane-based particle coating SHI Hong-wei(史洪微), LIU Fu-chun(刘福春), HAN En-hou(韩恩厚) State Key Laboratory for Corrosion and Protection......
Influence of Different Subsistence States of CeO2-ZrO2 Mixed Oxides in Catalyst Coating on Catalytic Properties Feng Changgen1,Shu Baichong2,Chen Jianjun1,Fan Jun3 (1.School of Mechanic-Electronic... of coating materials. Moreover, different additives were doped in slurries of γ-Al2O3 to investigate the influence of additives on oxidation activity of catalysts. The mixture of ceria-zirconia, alkali......
AZ91D magnesium alloy [J]. Corrosion Science, 2008, 50(2): 329-337. [12] LIAN J S, LI G Y, NIU L Y, JIANG Z H. Electroless Ni-P deposition plus zinc phosphate coating on AZ91D magnesium alloy [J... of the phosphate coating is determined by the energy spectrum and XRD pattern (Fig.2). According to the energy spectrum, the coating consists of Zn, P, O, Mg and Al. The XRD pattern shows that coating consists......
