广西科学院学报2016,Vol.32Issue(3):185-189,5.DOI:10.13657/j.cnki.gxkxyxb.20160826.005
三种锌防腐层的海水腐蚀与防污性能初探
Antifouling Properties and Corrosion Resistances of Three Kinds of Zinc Coating in the Sea
摘要
Abstract
[Objective]To aralysis the antifouling properties and corrosion resistances of three kinds of zinc coating namely hot-dip galvanizing,cold galvanizing and zinc-rich paint.[Meth-ods]We put a plastic fixing equipment under the sea,which included one hot-dip galvanizing sample,one cold galvanizing sample and one zinc-rich paint sample.These samples were fixed on the plastic fixing equipment by bolts.During this research,we checked sample corrosions and biofouling regularly.1 .5 years later,we scraped the creatures of the samples,classified them,and weighted them.When we finished all these things,we began doing corrosion test on the sample.[Results]1 .5 years later,the order of maj or fouling organisms and their weight on the three samples was hot-dip galvanizing sample<cold galvanizing sample<zinc-rich paint sample.The hot-dip galvanizing coating and the cold galvanizing coating were complete and non-crackled.Meanwhile,zinc-rich paint coating were crackled.Secondly,both the hot-dip galvanizing sample and the cold galvanizing sample had no rust,while the zinc-rich paint sam-ple has been corroded failure.Thirdly,the zinc-rich paint sample also had more biofouling phenomena than others.[Conclusion]Comparatively,it has a greater rej ection of fouling or-ganism of the hot-dip galvanizing sample than that of the cold galvanizing sample and the zinc-rich paint sample.关键词
热浸锌/冷镀锌/海水腐蚀/防污Key words
hot-dip galvanizing/cold galvanizing/seawater corrosion/antifouling分类
海洋科学引用本文复制引用
马士德,姚振玲,廖阳飞,赵君,韩文,李博亮,周萌,张杰..三种锌防腐层的海水腐蚀与防污性能初探[J].广西科学院学报,2016,32(3):185-189,5.基金项目
国家自然科学基金项目(59471054,59071040)资助。 (59471054,59071040)