为了提高电镀锌板硅烷膜的耐腐蚀性能，采用氟锆酸盐协同硅烷的无枳／有机复合法在自制电镀锌钢板上制备了硅烷复合膜。通过SEM测试了硅烷复合膜的形貌，采用FTIR和XPS分析了复合膜的结构及元素组成，用中性盐雾试验测试了复合膜的耐蚀性能，并讨论了复合膜的成膜及耐蚀机理。结果表明：硅烷复合膜是由Si-O-Si等共价键形成的三维网络结构及ZrO2·ZnOxFy膜组成的复合膜层；涂覆复合膜的电镀锌板经96h中性盐雾试验无任何腐蚀迹象。本硅烷复合处理工艺是一种优异的替代含铬钝化膜的绿色处理技术，具有良好的应用前景。
参考文献
| [1] | 张如;陈穆祖 .硅烷技术在前处理中的实际应用[J].工业涂装专刊,2009,12(04):46-49. |
| [2] | F.J.Shan,C.S.Liu,S.H.Wang,G.C.Qi.CORROSION RESISTANCE OF HOT DIP GALVANIZED STEEL PRETREATED WITH BIS-FUNCTIONAL SILANES MODIFIED WITH NANOALUMINA[J].金属学报（英文版）,2008(04):245-252. |
| [3] | Montemor MF;Cabral AM;Zheludkevich ML;Ferreira MGS .The corrosion resistance of hot dip galvanized steel pretreated with Bis-functional silanes modified with microsilica[J].Surface & Coatings Technology,2006(9):2875-2885. |
| [4] | Zhu D Q;Ooij v J w .Structural characterization of bis[triethoxysilylpropyl]tetrasulfide and bis-[trimethoxysilylpropyl]amine silanes by Fourier transformation infrared spectroscopy and electrochemical impedance spectroscopy[J].Adhesion Science Technology,2002,16(26):1235-1260. |
| [5] | A. Franquet;C. Le Pen;H. Terryn;J. Vereecken .Effect of bath concentration and curing time on the structure of non-functional thin organosilane layers on aluminium[J].Electrochimica Acta,2003(9):1245-1255. |
| [6] | Beccaria A M;Chiaruttini L .The inhibitive action of metacryloxypropylmethoxysilane (MAOS) on aluminium corrosion in NaC1 solutions[J].Corrosion Science,1999,41(05):885-899. |
| [7] | Laha P.;Schram T.;Terryn H. .Use of spectroscopic ellipsometry to study Zr/Ti films on Al[J].Surface and Interface Analysis: SIA: An International Journal Devoted to the Development and Application of Techniques for the Analysis of Surfaces, Interfaces and Thin Films,2002(1):677-680. |
| [8] | A. Franquet;H. Terryn;J. Vereecken .Composition and thickness of non-functional organosilane films coated on aluminium studied by means of infra-red spectroscopic ellipsometry[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2003(1/2):76-84. |
| [9] | Bexell U.;Olsson M. .Characterization of a non-organofunctional silane film deposited on Al, Zn and Al-43.4Zn-1.6Si alloy-coated steel - Part II. Interfacial characterization by ToF-SIMS and AES[J].Surface and Interface Analysis: SIA: An International Journal Devoted to the Development and Application of Techniques for the Analysis of Surfaces, Interfaces and Thin Films,2001(3):223-231. |
| [10] | Danqing Zhu;Wim J. van Ooij .Enhanced corrosion resistance of AA 2024-T3 and hot-dip galvanized steel using a mixture of bis-[triethoxysilylpropyl]tetrasulfide and bis-[trimethoxysilylpropyl]amine[J].Electrochimica Acta,2004(7):1113-1125. |
| [11] | Montemor M.F.;Simoes A.M. .The corrosion performance of organosilane based pre-treatments for coatings on galvanised steel[J].Progress in Organic Coatings: An International Review Journal,2000(1):17-26. |
| [12] | C. Stromberg;P. Thissen;I. Klueppel;N. Fink;G. Grundmeier .Synthesis and characterisation of surface gradient thin conversion films on zinc coated steel[J].Electrochimica Acta,2006(3):804-815. |
| [13] | Pareja RR;Ibanez RL;Martin F;Ramos-Barrado JR;Leinen D .Corrosion behaviour of zirconia barrier coatings on galvanized steel[J].Surface & Coatings Technology,2006(22/23):6606-6610. |
| [14] | Trabelsi W;Dhouibi L;Triki E;Ferreira MGS;Montemor MF .An electrochemical and analytical assessment on the early corrosion behaviour of galvanised steel pretreated with aminosilanes[J].Surface & Coatings Technology,2005(2/3):284-290. |
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