采用阴极等离子体电解沉积的方法制备了Co、Cr金属涂层以及Ni-Cr、Co-Cr合金涂层,并研究了不同主盐浓度和酸浓度对涂层结构和形貌的影响.结果表明,在阴极等离子体电解沉积过程中,涂层形貌演变规律主要取决于沉积速率和等离子体电弧的作用.较低的主盐浓度和较高的酸含量可以降低沉积速率,在等离子体电弧的作用下,沉积物可以充分地快速熔融并凝固,形成均匀、致密的涂层;而在较高的主盐浓度和较低的酸含量下,由于沉积速率快,大量的沉积物无法完全被等离子体电弧熔融,所以易形成枝晶或者粉末.
参考文献
| [1] | A. L. Yerokhin;X. Nie;A. Leyland;A. Matthews;S. J. Dowey .Plasma electrolysis for surface engineering[J].Surface & Coatings Technology,1999(2/3):73-93. |
| [2] | Lu FH.;Wu CT.;Hung CY. .Barium titanate films synthesized by an anodic oxidation-based electrochemical method[J].Surface & Coatings Technology,2002(2/3):276-283. |
| [3] | Chu-Tsun Wu;Fu-Hsing Lu .Electrochemical deposition of barium titanate films using a wide electrolytic voltage range[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2001(0):621-625. |
| [4] | Yerokhin A;Lyubimov V;Ashitkov R.Phase formation in ceramic coatings during plasma electrolytic oxidation of aluminium alloys[J].Ceramics International,1998(24):1-6. |
| [5] | Nie X.;Meletis EI.;Jiang JC.;Leyland A.;Yerokhin AL.;Matthews A. .Abrasive wear/corrosion properties and TEM analysis of Al2O3 coatings fabricated using plasma electrolysis[J].Surface & Coatings Technology,2002(2/3):245-251. |
| [6] | Wenbin Xue;Zhiwei Deng;Ruyi Chen;Tonghe Zhang .Growth regularity of ceramic coatings formed by microarc oxidation on Al-Cu-Mg alloy[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2000(1/2):114-117. |
| [7] | Wenbin Xue;Chao Wang;Ruyi Chen .Structure and properties characterization of ceramic coatings produced on Ti-6Al-4V alloy by microarc oxidation in aluminate solution[J].Materials Letters,2002(6):435-441. |
| [8] | De-Jiu Shen;Yu-Lin Wang;Philip Nash;Guang-Zhong Xing .A novel method of surface modification for steel by plasma electrolysis carbonitriding[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2007(1-2):240-243. |
| [9] | M.A. Bejar;R. Henriquez .Surface Hardening Of Steel By Plasma-electrolysis Boronizing[J].Materials & design,2009(5):1726-1728. |
| [10] | Aliofkhazraei M;Sabour Rouhaghdam A;Heydarzadeh A et al.Nanostructured layer formed on CP-Ti by plasma electrolysis (effect of voltage and duty cycle of cathodic/anodic direction)[J].Materials Chemistry and Physics,2009,113:607-612. |
| [11] | Guo J;Wang H;Zhu JS;Zheng K;Zhu MK;Yan H;Yoshimura M .Boron nitride synthesized at ambient pressure and room temperature by plasma electrolysis[J].Electrochemistry communications,2007(7):1824-1827. |
| [12] | YANG Xiaozhan,HE Yedong,WANG Deren,GAO Wei.Cathodic micro-arc electro-deposition of ZrO2 coatings in an aqueous solution containing colloidal particles[J].稀有金属(英文版),2002(03):198-202. |
| [13] | Aliofkhazraei M;Roohaghdam AS .A novel method for preparing aluminum diffusion coating by nanocrystalline plasma electrolysis[J].Electrochemistry communications,2007(11):2686-2691. |
| [14] | X. Nie;A. Leyland;H. W. Song;A. L. Yerokhin;S. J. Dowey;A. Matthews .Thickness effects on the mechanical properties of micro-arc discharge oxide coatings on aluminium alloys[J].Surface & Coatings Technology,1999(0):1055-1060. |
| [15] | Meletis EI.;Nie X.;Wang FL.;Jiang JC. .Electrolytic plasma processing for cleaning and metal-coating of steel surfaces[J].Surface & Coatings Technology,2002(2/3):246-256. |
| [16] | R. O. Hussein;X. Nie;D. O. Northwood.An investigation of ceramic coating growth mechanisms in plasma electrolytic oxidation (PEO) processing[J].Electrochimica Acta,2013:111-119. |
| [17] | Gupta P;Tenhundfeld G;Daigle EO;Ryabkov D .Electrolytic plasma technology: Science and engineering - An overview[J].Surface & Coatings Technology,2007(21):8746-8760. |
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