王胜民,黄国雄,何明奕,赵晓军,陈华

• 1:昆明理工大学机电工程学院
• 2:昆明理工大学材料科学与工程学院

摘要(Abstract)：

制备了Ti、Al含量不同的热浸镀锌层,利用扫描电子显微镜(SEM)和能谱仪(EDS)观察分析了镀层的组织结构。结果表明:Ti能有效抑制镀层中ζ相的生长,降低合金相层的厚度。60 s浸镀,添加0.04%Ti时消除了镀层中ζ相分层现象;添加0.07%Ti时在ζ/η相界生成细小颗粒状T相;240 s浸镀,在ζ/η界面及η相中生成了颗粒状T相,甚至形成连续分布的T相小岛。锌浴中同时添加Ti和Al对Fe-Zn合金相生长的抑制作用加剧,短时间浸镀时就促使含铝T相在η相中生成。

关键词(KeyWords)： Zn-Ti-Al合金;Zn合金镀层;热浸镀;组织结构

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51161010);; 云南省教育厅重点基金(2010Z018);; 云南省自然科学基金(2011FZ053)

作者(Author): 王胜民,黄国雄,何明奕,赵晓军,陈华

DOI: 10.13289/j.issn.1009-6264.2013.08.022

参考文献(References)：

• [1]张清辉,陈冷,毛卫民,等.钢带热镀锌技术研究进展[J].金属热处理,2009,34(12):78-82.ZHANG Qing-hui,CHEN Leng,MAO Wei-min,et al.Developmment of investigation on hot-dip zinc galvanizing technology for steel strip[J].HeatTreatment of Metals,2009,34(12):78-82.
• [2]Pistofidis N,Vourlias G,Pavlidou E,et al.Effect of Ti,Ni and Bi addition to the corrosion resistance of Zn hot-dip galvanized coatings[J].Journal ofOptoelectronics and Advanced Materials,2007,9(6):1653-1659.
• [3]Vourlias G,Pistofidis N,Stergioudis G,et al.Influence of alloying elements on the structure and corrosion resistance of galvanized coatings[J].PhysicaStatus Solidi(a),2004,201(7):1518-1527.
• [4]Amadeh A,Pahlevani B,Heshmati Manesh S.Effects of rare earth metal addition on surface morphology and corrosion resistance of hot-dipped zinccoatings[J].Corrosion Science,2002,44(10):2321-2331.
• [5]闫瑞华,张克,孙虎元,等.添加钛元素对热浸镀锌层性能的影响[J].海洋科学,2008,32(11):20-23.YAN Rui-hua,ZHANG Ke,SUN Hu-yuan,et al.Effect of Ti addition on hot-dip zinc coating[J].Marine Sciences,2008,32(11):20-23.
• [6]许乔瑜,桂艳,卢锦堂,等.热浸Zn-Ti合金镀层的显微组织与耐蚀性能[J].华南理工大学学报:自然科学版,2008,36(7):82-86.XU Qiao-yu,GUI Yan,LU Jin-tang,et al.Microstructure and corrosion resistance of hot-dipped Zn-Ti coating[J].Journal of South China University ofTechnology:Natural Science Edition,2008,36(7):82-86.
• [7]魏世丞,朱晓飞,魏绪钧.铝和钛对热镀锌层的影响[J].材料保护,2003,36(9):28-30.WEI Shi-cheng,ZHU Xiao-fei,WEI Xu-jun.Effects of aluminum and titanium on hot galvanizing coating[J].Materials Protection,2003,36(9):28-30.
• [8]黄国雄,王胜民,何明奕,等.热浸镀Zn-Ti及Zn-Ti-Al合金层的耐蚀性能[J].材料保护,2010,43(12):11-13.HUANG Guo-xiong,WANG Sheng-min,HE Ming-yi,et al.Corrosion resistance of hot-dipping Zn-Ti and Zn-Ti-Al coatings[J].Materials Protection,2010,43(12):11-13.
• [9]Nakano J,Malakhov D V,Yamaguchi S,et al.A full thermodynamic optimization of the Zn-Fe-Al system within the 420～500℃temperature range[J].Computer Coupling of Phase Diagrams and Thermochemistry,2007,31(1):125-140.
• [10]Marder A R.The metallurgy of zinc-coated steel[J].Progress in Materials Science,2000,45(3):191-271.
• [11]Mandal G K,Mandal D,Das S K,et al.Microstructural study of galvanized coatings formed in pure as well as commercial grade zinc baths[J].Transactions of the Indian Institute of Metals,2009,62(1):35-40.
• [12]Reumont G,Tissier J C,Dauphin J Y,et al.Morphology,structure and formation conditions of drosses in hot dip galvanizing nickel-added baths[J].Memoires et Etudes Scientifiques Revue de Metallurgie,1989,86(12):799-809.
• [13]Reumont G,Gloriant T,Perrot P.The zinc-rich corner of the Fe-Zn-Ni-Ti quaternary system at 450℃[J].Journal of Materials Science Letters,1997,16(1):62-65.
• [14]Raghavan V.Fe-Ti-Zn(Iron-Titanium-Zinc)[J].Journal of Phase Equilibria,2002,23(2):182-183.
• [15]Tang N Y,Su X P,Toguri J M.Experimental study and thermodynamic assessment of the Zn-Fe-Ni system[J].Computer Coupling of Phase Diagramsand Thermochemistry,2001,25(2):267-277.
• [16]Tang N Y,Su X P,Yu X B.The Zn-rich corner of the Zn-Fe-Co system at 450℃[J].Zeitschrift für Metallkunde,2003,94(2):116-121.
• [17]Tang X H,Yin F C,Wang X M,et al.The 450℃Isothermal section of the Zn-Fe-Ti system[J].Journal of Phase Equilibria and Diffusion,2007,28(4):355-361.
• [18]Reumont G,Gloriant T,Perrot P.Experimental influence of kinetics on galvanized coatings when saturating a zinc bath with alloying elements[J].Journal of Materials Science Letters,1996,15(5):445-449.
• [19]Nakano J,Malakhov D V,Purdy G R.A crystallographically consistent optimization of the Zn-Fe system[J].Computer Coupling of Phase Diagramsand Thermochemistry,2005,29(4):276-288.
• [20]Culcasi J D,SeréP R,Elsner C I,et al.Control of the growth of zinc-iron phases in the hot-dip galvanizing process[J].Surface and CoatingsTechnology,1999,122(1):21-23.

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