SRB grows and propagates, and forms the biofilms on carbon steel in biofilms, and accelerates the formation of the pitting corrosion.

• SRB生长代谢过程中,在碳钢表面形成腐蚀生物膜,改变了生物膜下碳钢表面的微环境,促使碳钢表面形成点腐蚀,进而在其表面出现大而不均匀的溃斑。