超级铁素体不锈钢表面超疏水结构的制备及其耐腐蚀性能

张大磊, 魏恩泽, 荆赫, 杨留洋, 豆肖辉, 李同跃

Construction of Super-hydrophobic Structure on Surface of Super Ferritic Stainless Steel B44660 and Its Corrosion Resistance

ZHANG Dalei, WEI Enze, JING He, YANG Liuyang, DOU Xiaohui, LI Tongyue

表5 修饰前超铁B44660，SFSS/PDA/ODA 和SFSS/PDA/PFDT浸泡在3.5%NaCl水溶液中的阻抗谱拟合参数

Table 5 Modified front super iron B44660, SFSS/PDA/ODA and SFSS/PDA/PFDT immersed in 3.5% NaCl aqueous solution

Sample	R_s/Ω·cm²	CPE1/F·cm^-2	R_t/Ω·cm²	CPE2/F·cm^-2	R_p/Ω·cm²
SFSS	13.86	2.267×10^-5			3.779×10⁴
SFSS/PDA/ODA	17.36	1.997×10^-5	1084	3.739×10^-5	9.265×10⁴
SFSS/PDA/PFDT	63.44	1.092×10^-6	4410	1.541×10^-5	1.175×10⁵