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of the self-assembled coating. Key words: self-assembled coating; particle size; gel permeation chromatography; silane; corrosion resistance 1 Introduction Due to the unique chemical... is attributed to tailorable chemical structure design, creating a way to develop long-live, environmentally compliant coating for protection of aluminum alloy. The self-assembled nano-phased particle coating......
years[1-3]. Chemical conversion films of the magnesium alloy were widely used to the base film of paint for ensuring good contact between the paint and the magnesium alloy substrate[4]. The chromate... Variation of zinc content with increase of coating thickness When the normal phosphate coatings and the chromate conversion coatings are the transition coatings of cataphoric paint, the adhesion......
Preparation and Performance of Rare Earths Chemical Conversion Film on Magnesium Alloy于升学,吕巧艳,韩婧,张占伟,张倩云摘 要:<正>Golden yellow cerium conversion film... of the conversion film were analyzed by means of SEM and electrochemical method. Formation dynamics about cerium conversion film on magnesium alloy in solution containing cerium salt and the anti......
Using EIS to evaluate anti-corrosion properties of the SiC_p/5A06 aluminium MMC treated by cerium conversion coatings ZHANG Qi1,Irfan Aziz1,XIANG Min1 (1.School of Materials Science and Engineering,Beijing University of Aeronautics and Astronautics,Beijing 100191,China) Key words:cerium conversion coating; SiC_p/5A06 Al composite; EIS; XPS; corrosion protection; rare earths; [全文内容正在添加中] ......
">An environment friendly chemical conversion coating for magnesium was obtained by using a phytic acid solution. The effect of post-coating 1heat treatment on the microstructures and corrosion properties of phytic... for bare magnesium, phytic acid conversion coated magnesium, and post-coating heat treated magnesium was calculated to be 2.48×105 , 1.18×106 , and 9.27×107 A/cm2 , respectively. The lowest corrosion......
. Recently, numerous coatings have been applied to magnesium alloys, for instance, chemical conversion coating [15-17], microarc oxidation or plasma electrolyte oxidation coating [18,19], chemical plating [20] and polymer coating [21,22]. Among them, the chemical conversion coatings on Mg-Li alloys were studied more because of the obvious advantages, especially low cost and ease in operation......
XPS Analysis of the Cerium Conversion Coating on the Anodized A16061/SiC_pXingwen YU, Chuanwei YAN, Chunan CAO and Guoqiang LI1) Department of Interface Chemistry and Surface Technologies, Max-Planck... based on X-ray photoelectron spectroscopy (XPS) results was introduced. The concentration of Ce-rich conversion coating on the anodized Al based metal matrix composites AI6061/SiCp was then studied......
Hydrophobic epoxy resin coating with ionic liquid conversion pretreatment on magnesium alloy for promoting corrosion resistanceLiting Guo1,2,Changdong Gu1,2,Jie Feng3,Jiangping Tu1,21. School... of Materials Science & Engineering, Zhejiang University of Technology摘 要:A hydrophobic epoxy resin coating with an environmental-friendly deep eutectic solvent......
174.4 文献标志码:A Growth mechanism of cerium salt conversion coating modified with citric acid on galvanized steel KONG Gang1, WU Shuang1, LIN De-xin2, WANG Xia2, LI Han-chang2... words: galvanized steel; cerium salt conversion coating; citric acid; growth process 多年来,国内外学者在金属表面稀土钝化方面做了大量的研究[1-6].从最初只应用在铝合金上发展到其它金属表面,如钢,锌及锌合金,镁合金等;处理液从单一的稀土盐溶液发展到添加双氧水,锰酸盐等成膜促进剂以及硼酸,柠檬酸等缓蚀剂[1-3......
J. Cent. South Univ. Technol. (2010) 17: 943-946 DOI: 10.1007/s11771-010-0581-6 Light energy conversion device for photocatalyst 2.0%WO3-TiO2 withoxygen vacancies for water splitting TONG Hai-xia(童海霞)1, CHEN Qi-yuan(陈启元)2, HU Hui-ping(胡慧萍)2, YIN Zhou-lan(尹周澜)2 1. Institute of Chemical and Biologic Engineering, Changsha University of Science and Technology, Changsha 410076, China; 2......