杜安,马瑞娜,范永哲,曹晓明,石坚,王凤华

• 1:河北工业大学材料科学与工程学院

摘要(Abstract)：

在不同浸镀温度下制备了钢丝热浸镀Galfan镀层,运用扫描电镜、X射线衍射仪、X射线光电子能谱仪、电化学工作站研究了浸镀温度对钢丝还原法热镀Galfan(Zn-5%Al-RE合金)镀层厚度和组织的影响。结果表明,镀层界面层厚度随还原温度呈波浪形变化,在445℃处存在峰值;界面层主要由Fe2Al5、FeAl3组成,415～435℃镀层界面层中存在微量Al2O3;极化曲线分析表明,界面层存在扫描电镜下无法观察到的分层。

关键词(KeyWords)： 浸镀温度;界面层厚度;组织形貌

Abstract:

Keywords:

基金项目(Foundation): 河北省科技支撑项目(08275605D)

作者(Author): 杜安,马瑞娜,范永哲,曹晓明,石坚,王凤华

DOI: 10.13289/j.issn.1009-6264.2010.11.004

参考文献(References)：

• [1]马瑞娜,杜安,高秋志,等.森吉米尔法和双镀Galfan合金镀层的分析[J].金属热处理,2009,34(5):53-56.MA Rui-na,DU An,GAO Qiu-zhi,et al.Analysis of Galfan coatings prepared by Sendzimir and double-step hot-dip process[J].Heat Treatment of Metal,2009,34(5):53-56.
• [2]Peng Bicao,Wang Jianhua,Su Xuping,et al.Effects of zinc bath temperature on the coatings of hot-dip galvanizing[J].Surface and Coatings Technology,2008,202(9):1785-1788.
• [3]Asgari H,Toroghinejad M R,Golozar M A.Effect of coating thickness on modifying the texture and corrosion performance of hot-dip galvanized coatings[J].Current Applied Physics,2009,9(1):59-66.
• [4]De Abreu Y,Da Silva A,Ruiz A,et al.Study of zinc coatings on steel substrate attained by two different techniques[J].Surface and Coatings Technology,1999,120-121:682-686.
• [5]Shibli S M A,Jayalekshmi A C,Remya R.Electrochemical and structural characterization of the mixed oxides-reinforced hot-dip zinc coating[J].Surface and Coatings Technology,2007,201(16-17):7560-7565.
• [6]Chen L,Fourmentin R,Mc Dermid J R.Morphology and kinetics of interfacial layer formation during continuous hot-dip galvanizing and galvannealing[J].Metallurgical and Materials Transactions A,2008,39(9):2128-2142.
• [7]钱存富,赵秉军,马为民,等.汽车用热镀锌板Fe-Al过渡层相结合能的计算[J].东北大学学报,1998,19(5):547-549.QIAN Cun-fu,ZHAO Bing-jun,MA Wei-min,et al.Calculating of cohesive energy of Fe-Al transition-layer of hot-dipping galvanized steel sheet for cars[J].Journal of Northeastern University,1998,19(5):547-549.
• [8]Monojit Dutta,Shiv Brat Singh.Effect of strip temperature on the formation of an Fe2Al5inhibition layer during hot-dip galvanizing[J].Scripta Materialia,2009,60(8):643-646.
• [9]Feliu Jr S,Barranco V.XPS study of the surface chemistry of conventional hot-dip galvanised pure Zn,galvanneal and Zn-Al alloy coatings on steel[J].Acta Materialia,2003,51(18):5413-5424.
• [10]Feliu Jr S,Barranco V.Comparative EIS and XPS studies of the protective character of thin lacquer films containing CR or P salts formed on galvanized steel,galvanneal and galfan substrates[J].Electrochimica Acta,2004,49(6):951-964.
• [11]张红,袁明生,温乃盟,等.合金化热镀锌镀层结构的电化学研究[J].腐蚀与防护,2002,23(10):436-440.ZHANG Hong,YUAN Ming-sheng,WEN Nai-meng,et al.Application of potentiostatic technique to quantitative analysis of a galvannealed coating[J].Corrosion&Protection,2002,23(10):436-440.
• [12]Asgari H,Toroghinejad M R,Golozar M A.On texture,corrosion resistance and morphology of hot-dip galvanized zinc coatings[J].Applied Surface Science,2007,253(16):6769-6777.

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