AH36船体钢在硫酸盐还原菌环境下的腐蚀机制研究

付磊, 张千, 林莉, 蹇科, 王雅君, 程飞, 彭东梅, 刘明

Corrosion Mechanism of AH36 Hull Steel in Sulfate-reducing Bacteria Environment

FU Lei, ZHANG Qian, LIN Li, JIAN Ke, WANG Yajun, CHENG Fei, PENG Dongmei, LIU Ming

表1 NACE SP 0775-2018 SG腐蚀速率评价要求[18]

Table 1 NACE SP 0775-2018 SG corrosion rate evaluation requirements[18]

Corrosion degree Uniform corrosion rate / mm·a-1 Mild corrosion < 0.025 Moderate corrosion 0.025~0.12 Severe corrosion 0.12~0.25 Very severe corrosion > 0.25