Corrosion Behaviors of QSn4-3 under Two Kinds of Marine Advantage Bacteria Environment

Autor: Yansheng Yin, Wen Ge Li, Cai Xiang Gu, Guan Jun Zhu, Xing Hua Du
Rok vydání: 2011
Předmět:
Zdroj: Advanced Materials Research. :752-755
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.335-336.752
Popis: Polarization curves, corrosion potential, scanning electron microscopy (SEM) were adopted to investigate the corrosion behaviors of QSn4-3 under two kinds of marine advantage bacteria (anaerobic SRB and facultative anaerobic Vibrio natriegens) environment. The results show that the microbial film has some effects on inhibiting corrosion of QSn4-3 at the early stage of corrosion; the existence of marine microorganisms accelerates the corrosion process of QSn4-3; the combined action of SRB and V.natriegens accelerates the corrosion obviously and QSn4-3 coupon is more prone to pitting corrosion.
Databáze: OpenAIRE