首页 | 官方网站   微博 | 高级检索  
     

几种腐蚀性因子对海底土腐蚀性影响的初步研究
引用本文:季明棠,邓天影,顾全英,郑国安.几种腐蚀性因子对海底土腐蚀性影响的初步研究[J].海洋学报,1998,20(6):44-49.
作者姓名:季明棠  邓天影  顾全英  郑国安
作者单位:1.中国科学院海洋研究所, 青岛 266071
基金项目:国家自然科学基金,国家海洋局科技发展基金
摘    要:在室内可模拟海底土腐蚀环境的电解池中研究了温度和电阻率对钢材在海土中腐蚀电极过程的影响以及温度、电阻率和硫酸盐还原菌对钢材在海土中腐蚀的影响.结果表明,温度升高、电阻率降低都能使钢在海土中的阴、阳极过程变得易于进行;而温度升高、电阻率降低、硫酸盐还原菌含量增加,将不同程度地加快钢材在海土中的腐蚀.

关 键 词:腐蚀性因子    海底土    腐蚀性
收稿时间:1997/4/19 0:00:00
修稿时间:1997/11/18 0:00:00

A effect of corrosive factors on corrosiveness of sea bed sediment
Ji Mingtang,Deng Tianying,Gu Quanying and Zheng Guoan.A effect of corrosive factors on corrosiveness of sea bed sediment[J].Acta Oceanologica Sinica (in Chinese),1998,20(6):44-49.
Authors:Ji Mingtang  Deng Tianying  Gu Quanying and Zheng Guoan
Affiliation:1.Institute of Oceanology, Academia Sinica, Qingdao 2660712.China Offshore Oil Production Research Center, Beijing 100086
Abstract:A cell designed to produce an anaerobic experimental environment modelling sea bed sediments was used to study the effects of temperature and resistivity on the electrode process and the effects of temperature,resistivity and sulphate reducing bacteria on the corrosion of steel in sediments.The results show that the catholic and anodic process of steel in sediments will conduct more easy when the temperature raises or the resistivity relutes,and the corrosion of steel will quicken in varying degrees in sediments when the temperature raises or the resistivity reduces or the sulphate reducing bacteria content raises.
Keywords:Corrosive factor  sea bed sediment  corrosiveness
本文献已被 CNKI 维普 等数据库收录!
点击此处可从《海洋学报》浏览原始摘要信息
点击此处可从《海洋学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号