深海环境中304不锈钢腐蚀行为研究

彭文山,侯健,丁康康,郭为民,邱日,许立坤

Corrosion Behavior of 304 Stainless Steel in Deep Sea Environment

Wenshan PENG,Jian HOU,Kangkang DING,Weimin GUO,Ri QIU,Likun XU

表2 拟合电路数据

Table 2 Fitting data of various circuit parameters

Depth / m Rs / Ω·cm2 C1 / F·cm2 Qf1 / F·cm2 nf1 R1 / Ω·cm2 C2 / F·cm2 Qf2 / F·cm2 nf2 R2 / Ω·cm2 1200 33.10 1.598×10-4 --- --- 536.50 2.181×10-4 --- --- 4.079×104 2000 66.71 3.378×10-5 --- --- 96.85 1.420×10-5 --- --- 2.093×105 3000 37.19 --- 7.26×10-5 0.687 35.81 --- 1.323×10-4 0.8259 1.34×105