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四种不同仿古铸铁在3.5%NaCl溶液中的腐蚀行为研究
引用本文:成小林,陈淑英,李秀辉,张然,潘路,梅建军.四种不同仿古铸铁在3.5%NaCl溶液中的腐蚀行为研究[J].腐蚀科学与防护技术,2011(5).
作者姓名:成小林  陈淑英  李秀辉  张然  潘路  梅建军
作者单位:北京科技大学;中国国家博物馆;
基金项目:国家科技支撑计划项目(2006BAK20B03)资助
摘    要:采用全浸试验和动电位极化方法比较了四种不同的仿古铸铁在3.5%NaCl溶液中的腐蚀行为.结果表明,仿古灰口铸铁的腐蚀速率较仿古白口铸铁高;两种灰口铸铁中,低硫试样较高硫试样的腐蚀速率高,耐腐蚀性能差;两种白口铸铁中,低硫含量的试样与高硫含量的腐蚀速率和耐腐蚀性能均接近;X射线衍射仪分析表明四种铸铁的腐蚀产物均含有纤铁矿、磁铁矿和针铁矿,其中疏松不稳定的纤铁矿含量最多,并未发现海水打捞铁器中常见的腐蚀产物-四方纤铁矿.

关 键 词:仿古铸铁  3.5%NaCl溶液  腐蚀行为  

Corrosion Behavior of Four Imitated Ancient Cast Irons in 3.5% NaCl Solution
CHENG Xiao-lin,CHEN Shu-ying,LI Xiu-hui,ZHANG Ran,PAN Lu,MEI Jian-jun .University of Science , Technology Beijing,Beijing ,.National Museum of China,Beijing.Corrosion Behavior of Four Imitated Ancient Cast Irons in 3.5% NaCl Solution[J].Corrosion Science and Protection Technology,2011(5).
Authors:CHENG Xiao-lin  CHEN Shu-ying  LI Xiu-hui  ZHANG Ran  PAN Lu  MEI Jian-jun University of Science  Technology Beijing  Beijing  National Museum of China  Beijing
Affiliation:CHENG Xiao-lin~(1,2),CHEN Shu-ying~2,LI Xiu-hui~1,ZHANG Ran~1,PAN Lu~2,MEI Jian-jun~1 1.University of Science and Technology Beijing,Beijing 100083,2.National Museum of China,Beijing 100006
Abstract:The corrosion behavior of four kind of cast irons made according to the composition of several ancient cast irons in 3.5%NaCl solution were investigated by using immersion test and potentiodynamic polarization measurement.The results showed that the corrosion rate of the grey cast irons was higher than that of the white cast irons.The grey iron with low sulfur content showed a higher corrosion rate and poor corrosion resistance in comparison with that with high sulfur;but for the white irons,the sulfur cont...
Keywords:imitated ancient cast irons  3  5%NaCl solution  corrosion behavior  
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