为了提高430不锈钢耐氯离子腐蚀性能，以浸泡法在其表面制备了氟代硅烷自组装膜。采用动电位扫描、接触角测试、$EM研究了430不锈钢表面自组装膜固化前后的吸附行为和缓蚀作用。结果表明：吸附氟代硅烷分子后不锈钢表面由亲水性转为疏水性，自组装时间为2h的不锈钢耐蚀性能较好，固化处理能够进一步增强自组装膜的缓蚀性能。
参考文献
| [1] | Jennings GK.;Yong TH.;Munro JC.;Laibinis PE. .Structural effects on the barrier properties of self-assembled monolayers formed from long-chain omega-alkoxy-n-alkanethiols on copper[J].Journal of the American Chemical Society,2003(10):2950-2957. |
| [2] | Takahiro Ishizaki;Junko Hieda;Nagahiro Saito;Naobumi Saito;Osamu Takai .Corrosion resistance and chemical stability of super-hydrophobic film deposited on magnesium alloy AZ31 by microwave plasma-enhanced chemical vapor deposition[J].Electrochimica Acta,2010(23):7094-7101. |
| [3] | Hongqiang Fan;Shuying Li;Zongchang Zhao;Hua Wang;Zhicong Shi;Lin Zhang .Inhibition of brass corrosion in sodium chloride solutions by self-assembled silane films[J].Corrosion Science,2011(12):4273-4281. |
| [4] | Vast L;Delhalle J;Mekhalif Z .7- octenyhrimethoxysilane,a model coupling molecule to study the adhesion promotion of a silicone elastomer on an A12024 alloy[J].International Journal of Adhesion and Adhesives,2009,29(03):286-293. |
| [5] | Chico B;Galvan JC;de la Fuente D;Morcillo M .Electrochemical impedance spectroscopy study of the effect of curing time on the early barrier properties of silane systems applied on steel substrates[J].Progress in Organic Coatings: An International Review Journal,2007(1):45-53. |
| [6] | Pitting corrosion of Type 430 stainless steel under chloride solution droplet[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2010(6):p.2035. |
| [7] | G. Herting;I. Odnevall Wallinder;C. Leygraf .Corrosion-induced release of chromium and iron from ferritic stainless steel grade AISI 430 in simulated food contact[J].Journal of food engineering,2008(2):291-300. |
| [8] | Bharat Bhushan;Toshi Kasai;Gerit Kulik .AFM study of perfluoroalkylsilane and alkylsilane self-assembled monolayers for anti-stiction in MEMS/NEMS[J].Ultramicroscopy,2005(1/4):176-188. |
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