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-steady decrease and trend constant. Precursor film forms surrounding the wetting tip when wetting temperature is above 1163K. Formation of precursor film is related to the change of triple line... and reactivity. The kinetic relationship of spreading ratio with spreading time was also investigated. Key words: wetting; interfacial reaction; precursor film CLC number: TG113.26; TG139.8 Document......
Preparation and Performance of Rare Earths Chemical Conversion Film on Magnesium Alloy Zhang Zhanwei1,Han Jing1,Zhang Qianyun1,Lü Qiaoyan1,Yu Shengxue1 (1.Department of Applied Chemistry, Yanshan University, Qinhuangdao 066004, China;2.Special Process Factory of Inner Mongolia, North Heavy Industries Group Limited Corporation, Baotou 014033, China) Abstract:Golden yellow cerium conversion film......
THE PREPARATION AND CHARACTERISTICS STUDY OF TiNxOy SPECTRAL SELECTIVE ABSORBING FILM BY MAGNETRON SPUTIERING D.Chen1,B.W.Wang2,H.Shen3,H.Q. Wang4 (1.Material and Science Engineering Institute... University, Guangzhou 510275, China;4.School of Mechanism and Automobile, Shenyang Institute of Aeronantical Engineering, Shenyang 110034,China) Abstract:Spectral selective absorbent film......
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Extraction of rare earth elements from their oxides using organophosphorus reagent complexes with HNO3 and H2O in supercritical CO2段五华,曹丕佳,朱永(贝睿)Institute of Nuclear and New Energy Technology,Tsinghua University摘 要:Direct extraction of metals from solids with complexing agents in supercritical CO2(SC-CO2) has recently attracted interests in separation......
Extraction of rare earth elements from their oxides using organophosphorus reagent complexes with HNO3 and H2O in supercritical CO2段五华,曹丕佳,朱永(贝睿)Institute of Nuclear and New Energy Technology,Tsinghua University摘 要:Direct extraction of metals from solids with complexing agents in supercritical CO2(SC-CO2) has recently attracted interests in separation......
INVESTIGATION OF PHOTOELECTROCHROMIC THIN FILM AND DEVICE M.J. Chen1,H.Shen2 (1.College of Sciences, South China Agriculture University, Guangzhou 510642, China;2.College of Physics and Engineering... that thin films prepared by dip-coating and spin-coating had good film quality and the device made by the method mentioned in the paper had good photoelectrochromie properties. Key words:WO3; TiO2......
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Preparation and Corrosion Resistance of Rare Earth Ceramic Film on AZ91 Magnesium Alloy Guo Yuandong1,Li Yingjie1,Xu Yue1 (1.School of Materials Science and Engineering, Beijing University... ceramic film on AZ91 magnesium alloy was prepared by dip coating process, and technical parameters of preparation were defmed. Microstructure and composition of the film were studied and corrosion......
Titanium-zirconium-phosphonate hybrid film on 6061 aluminum alloyShuanghong WANG*,Lei WANG and Changsheng LIU Key Laboratory for Anisotropy and Texture of Materials,Ministry of Education,Northeastern... film were evaluated and compared.The neutral salt spray test was explored,the immersion test was conducted and electrochemical test was also executed.The hybrid films exhibited well-pleasing......