摘要
在舰船的舱底积水和海水管系中,微生物腐蚀是重要的腐蚀形式之一。在众多的微生物中以硫酸盐还原菌(SRB)的腐蚀最为严重,主要表现为微生物的生长代谢在金属表面形成生物膜,改变了生物膜内的微环境,其代谢产物与金属基体相互作用,加速了金属的腐蚀过程.从微生物的生理学、腐蚀机理等角度,对舰船材料的腐蚀危害、微生物腐蚀研究方法和腐蚀防治措施以及微生物腐蚀的近期研究状况等几个方面进行了综述,并展望了微生物腐蚀研究的发展趋势.
Microbiologically influenced corrosion (MIC) is one of the important corrosion of warship, which occurs in the seawater pipeline and contaminated water of engine rooms. The corrosion caused by sulphate reducing bacteria (SRB) is the most severe one among MIC. Biofilm develops on the metal surface while tiny circumstance of metal surface under biofilm changes with microbe's growth and metabolism. The actions between metabolize production and metal base will accelerate the process of corrosion. This paper summarizes the disservices, study methods, control of MIC and recent study of MIC from the point of physiology of microbe and mechanism of corrosion, and gives a development prospect of MIC Study.
出处
《海军工程大学学报》
CAS
北大核心
2006年第1期79-84,共6页
Journal of Naval University of Engineering
关键词
微生物
硫酸盐还原菌
腐蚀
microbe
sulphate reducing bacteria
corrosion