欢迎登录材料期刊网

材料期刊网

高级检索

采用向溶液添加少量偏钒酸铵的方法在镁基表面制备出了钒掺杂微弧氧化膜,有效调控了膜层的电化学与光学性能.结果表明:膜层中钒的掺杂量约为8.5 at%,部分钒元素形成了V2O3.钒掺杂后膜层的孔隙结构发生变化,厚度与硬度基本保持稳定.极化曲线测试表明,钒掺杂膜层的腐蚀电位显著正移,腐蚀电流明显降低,分别由掺杂前的-1.208 V和0.825×10-3A/cm2变为掺杂后的-0.037 V和0.3837×10-4A/cm2.UV-Vis反射光谱分析发现,钒掺杂后膜层的反射率大幅度降低,且在可见光区此现象尤为显著.

参考文献

[1] Ma Chunxiang;Lu Yi;Sun Pengpeng et al.[J].Surface and Coatings Technology,2011,206(2-3):287.
[2] Trevi(n)o M;Garza-Montes-de-Oca N F;Pérez A et al.[J].Surface and Coatings Technology,2012,206(8-9):2213.
[3] Wang, Z.W.;Wang, Y.M.;Liu, Y.;Xu, J.L.;Guo, L.X.;Zhou, Y.;Ouyang, J.H.;Dai, J.M. .Microstructure and infrared emissivity property of coating containing TiO_2 formed on titanium alloy by microarc oxidation[J].Current applied physics: the official journal of the Korean Physical Society,2011(6):1405-1409.
[4] Yerokhin A L;Nie X;Leyland A et al.[J].Surface and Coatings Technology,1999,122(2-3):73.
[5] He J;Luo Q;Cai Q Z et al.[J].Materials Chemistry and Physics,2011,129(1-2):242.
[6] Vasilyeva Marina S;Rudnev Vladimir S;Wiedenmann Florian et al.[J].Applied Surface Science,2011,258(02):719.
[7] Montazeri M;Dehghanian C;Shokouhfar M et al.[J].Applied Surface Science,2011,257(16):7268.
[8] Bai Yu;Park I1 Song;Lee Sook Jeong et al.[J].Applied Surface Science,2011,257(15):7010.
[9] Liu Feng;Shan Dayong;Song Yingwei et al.[J].Surface and Coatings Technology,2011,206(2-3):455.
[10] 葛新石;龚堡;俞善庆.太阳能利用中的光谱选择性涂层[M].北京:科学出版社,1980:9.
[11] 颜肖慈;罗明道.界面化学[M].北京:化学工业出版社,2005:111.
[12] 高云震;任继嘉;宁福元.铝合金表面处理[M].北京:冶金工业出版社,1991:58.
[13] Dean J A.Lange's Handbook of Chemistry[M].北京:科学出版社,1991:9.
[14] Atkins P;Paula J.Atkins' Physical Chemistry[M].Oxford:Oxford University Press,2006:76.
[15] Hussein, R.O.;Zhang, P.;Nie, X.;Xia, Y.;Northwood, D.O. .The effect of current mode and discharge type on the corrosion resistance of plasma electrolytic oxidation (PEO) coated magnesium alloy AJ62[J].Surface & Coatings Technology,2011(7):1990-1997.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%