铜绿假单胞菌对2205双相不锈钢腐蚀行为的影响

周秩仁,张欢欢,刘玉芝,赵颖

Microbiologically Influenced Corrosion of 2205 Duplex Stainless Steel by Marine Pseudomonas aeruginosa

Zhiren ZHOU,Huanhuan ZHANG,Yuzhi LIU,Ying ZHAO

表4 2205 DSS在无菌和有菌环境下浸泡7 d后表面元素含量(原子分数，%)

Table 4 Surface element contents (%, atom fraction) of 2205 DSS surfaces after immersed in sterile and P. aeruginosa inoculated medium for 7 d

Sample C N O Fe Cr Ni Cl Sterile 51.1 3.9 34.5 6.79 1.4 0.11 2.2 P. aeruginosa 53.1 4.7 35.1 3.14 0.7 0.06 3.2