热带海洋性环境下CortenA(09CuPCrNi)耐候性研究

被引:5
作者
马元泰
李瑛
王福会
机构
[1] 中国科学院金属研究所金属腐蚀与防护国家重点实验室
关键词
钢; 红外光谱; 锈层; 电子探针;
D O I
暂无
中图分类号
TG172.3 [大气腐蚀、气体腐蚀];
学科分类号
080503 ;
摘要
研究了暴露在海洋性气候环境下耐候钢(09CuPCrNi)的耐腐蚀能力,探讨曝晒环境与合金元素的协同作用.采用失重方法评价了耐候钢的耐候性,用红外光谱(IR)、电子探针(EPMA)和电化学测试方法分析了锈层的性质.结果表明,氯离子沉积量低的情况下,锈层中Cr的富集有助于改善钢的耐候性,而在氯离子沉积量高情况下,氯离子是恶化其耐候性能的主要因素.
引用
收藏
页码:271 / 277
页数:7
相关论文
共 5 条
[1]   Electrochemical study of indoor atmospheric corrosion layers formed on ancient iron artefacts [J].
Antony, Herve ;
Perrin, Stephane ;
Dillmann, Philippe ;
Legrand, Ludovic ;
Chausse, Annie .
ELECTROCHIMICA ACTA, 2007, 52 (27) :7754-7759
[2]  
Mechanical properties and corrosion resistance of low-alloy steels in atmospheric conditions containing chloride[J] . Y.Y. Chen,H.J. Tzeng,L.I. Wei,H.C. Shih.Materials Science & Engineering A . 2005 (1)
[3]  
In-depth distribution of rusts on a plain carbon steel and weathering steels exposed to coastal–industrial atmosphere for 17 years[J] . K. Asami,M. Kikuchi.Corrosion Science . 2003 (11)
[4]   Corrosion behavior of steel under wet and dry cycles containing Cr3+ ion [J].
Kamimura, T ;
Nasu, S ;
Segi, T ;
Tazaki, T ;
Morimoto, S ;
Miyuki, H .
CORROSION SCIENCE, 2003, 45 (08) :1863-1879
[5]  
Evaluation of the protective properties of natural and artificial patinas on copper. Part I. Patinas formed by immersion[J] . Blanca Rosales,Rosa Vera,Gustavo Moriena.Corrosion Science . 1999 (4)