Cu-Ni-Si合金在海洋环境下的应用极具发展前景,目前缺少微生物对其腐蚀的研究报道.为此,采用金相组织观察、扫描电镜(SEM)和能谱仪(EDS)分析、电化学阻抗谱(EIS)检测等,研究了Cu-Ni-Si合金在含有深海菌的人工海水介质中的腐蚀及电化学行为.结果表明:在深海菌1个生命代谢周期内(1～7d),Cu-Ni-Si合金表面被一层均匀致密的微生物膜覆盖,抗点蚀性能提高,腐蚀电位Ecorr逐渐趋于稳定,腐蚀破坏得到抑制.
参考文献
| [1] | 孙建春,刘筱薇,周安若.弹性合金的研究现状及趋势[J].热加工工艺,2006(18):52-56. |
| [2] | 王军,殷俊林,严彪.Cu-Ni-Sn合金的发展和应用[J].上海有色金属,2004(04):184-187. |
| [3] | 尹兵,刘涛,董丽华,张丽,尹衍升.Cu-15Ni-8Sn合金在海水中的耐腐蚀性研究[J].腐蚀与防护,2012(10):849-852,923. |
| [4] | 尹兵 .海洋环境下铜镍合金的微生物附着腐蚀与防护研究[D].中国海洋大学,2012. |
| [5] | LEI Qian,LI Zhou,PAN Zhi-yong,WANG Ming-pu,XIAO Zhu,CHEN Chang.Dynamics of phase transformation of Cu-Ni-Si alloy with super-high strength and high conductivity during aging[J].中国有色金属学报（英文版）,2010(06):1006-1011. |
| [6] | SunW H;Xu H H;Liu S H et al.Phase equilibria of the Cu-Ni-Si system at 700 ℃[J].Journal of Alloys and Compounds,2011,509(41):9776-9781. |
| [7] | Q. Lei;Z. Li;T. Xiao.A new ultrahigh strength Cu-Ni-Si alloy[J].Intermetallics,2013:77-84. |
| [8] | Wu, Hui-xian;Lai, Pok Yui;Lee, On On;Zhou, Xiao-jian;Miao, Li;Wang, Hao;Qian, Pei-Yuan .Erythrobacter pelagi sp nov., a member of the family Erythrobacteraceae isolated from the Red Sea[J].International Journal of Systematic and Evolutionary Microbiology,2012(Pt.6):1348-1353. |
| [9] | Evans T E;Chart A;Skedgell A N .The colored film on stainless steel[J].Trans Inst of Metal Finish,1973,51(03):108-112. |
| [10] | Antony P J;Singh Raman R K;Mohanram R et al.Influence of thermal aging on sulfate-reducing bacteria (SRB)-influenced corrosion behavior of 2205 duplex stainless steel[J].Corrosion Science,2008,50(07):1858-1864. |
| [11] | Iverson W P;Olson G J .Anaerobic corrosion by sulfatereducing bacteria due to highly reactive volatile phosphorus compound[J].CORROSION,1983,39(02):46-53. |
| [12] | C. A. C. SEQUEIRA .Inorganic, physicochemical, and microbial aspects of copper corrosion: literature survey[J].British Corrosion Journal,1995(2):137-153. |
| [13] | Barbucci A;Fame G;Matteazzi P et al.Corrosion behavior of nanocrystalline Cu90Ni Alloy in neutral solution containing chlorides[J].Corrosion Science,1998,41(03):463-475. |
| [14] | Debiemme-Chouvy C.;Sutter EMM.;Ammeloot F. .X-ray photoemission investigation of the corrosion film formed on a polished Cu-13Sn alloy in aerated NaCl solution[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2001(1):55-61. |
| [15] | 曹秀琴;赵自玲 .胞外聚合物(EPS)构成的影响因素分析[J].环境科学与技术,2010,33(12F):420-424. |
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