全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

生理盐水中表面钝化Cu-Zn-Al形状记忆合金的腐蚀行为

, PP. 304-306

Keywords: 生理盐水,形状记忆合金,腐蚀

Full-Text   Cite this paper   Add to My Lib

Abstract:

采用重铬酸钾法和苯并三氮唑法(BTA)对Cu-Zn-Al形状记忆合金进行钝化,采用盐雾试验和电化学方法研究了表面钝化的Cu-Zn-Al形状记忆合金在生理盐水中的腐蚀行为.结果表明,在生理盐水中重铬酸钾法钝化和苯并三氮唑法钝化Cu-Zn-Al形状记忆合金具有较高的耐蚀性能和抗失泽性能是由于合金表面形成电化学性能稳定的阻碍膜层及其化学效应所致.重铬酸钾法钝化Cu-Zn-Al形状记忆合金表面膜层主要是(CrCu)2O3·(CuZn)O·xH2O的水合尖晶石氧化物组成.BTA钝化时,Cu-Zn-Al形状记忆合金的表面形成了Cu(Ⅰ)-BTA络合物的表面膜.

References

[1]  LLiang Chenghao,Guo Haixia,Chen Wan.Crevice corrosion ofthe Cu-Zn-Al shape memory alloy[J].Journal of Advanced Ma-terials,2003,35(4):8.
[2]  DDaisuke Kuroda,Mitsuo Ninomi,Masashi Kume,et al.Frictionwear property of newly designed-tβype biomedical titanium al-loys in air and Ringer’s solution[J].铁と钢(日本),2001,87(7):501.
[3]  HHaruyuki Kawahara.Cytotoxicity of implantable metals and ma-terials[J].金属(日本),1992,31(12):1033.
[4]  GGuo Haixia,Liang Chenghao.Crevice corrosion of the shapememory alloyCu-Zn-Al[J].Rare materials and engineering,2001,30(1):27.
[5]  RR Subramanian,V Lakshminarayanan.Effect of adsorption ofsome azoles on copper passivation in alkaline medium[J].Cor-ros.Sci.,2002,44(11):535.
[6]  RRinju Youda,Hiroshi Nishihara,Kunitsugu Aramaki.Sers andimpedance study of the equilibrium between complex formationand adsorption of benzotriazole and 4-hydroxybenzotriazole on acopper electrode in sulphate solutions[J].Electrochimica Acta,1990,35(6):1011.
[7]  JJapanese Stainless Steel Association.Stainless Steel Enchiridion[M].Tyokyo:Nikkan Industry News Society,1995.428.
[8]  MM A Uraishi,W M Khan,M Ajial.Influence of some thiazolederivatives on the corrosion of mild steel in hydrochloric acid[J].Anti-Corrosion methods and Materisls,1996,43(2):5.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133