液膜厚度对固态超滑表面在薄液膜下腐蚀行为的影响
|
任黄威, 廖伯凯, 崔琳晶, 项腾飞
|
Effect of Liquid Film Thickness on Corrosion Behavior of Solid Slippery Surface under Thin Liquid Film
|
REN Huangwei, LIAO Bokai, CUI Linjing, XIANG Tengfei
|
|
表1 SSS在各液膜厚度下不同浸泡时间的电化学参数
|
Table 1 Electrochemical parameters of the SSS with different soaking times at different liquid film thicknesses
|
|
Thickness / μm | t / d | R1 / Ω·cm2 | Q1 / F·cm2 | n1 | R2 / Ω·cm2 | Q2 / F·cm2 | n2 | R3 / Ω·cm2 | W / Ω·cm2 |
---|
500 | 1 | 58.87 | 2.12×10-6 | 0.77 | 2.18×103 | 3.45×10-6 | 0.45 | 8.30×105 | - | 2 | 59.78 | 6.17×10-6 | 0.75 | 1.34×103 | 7.20×10-6 | 0.53 | 8.08×105 | - | 4 | 59.31 | 8.66×10-6 | 0.73 | 1.17×103 | 1.03×10-6 | 0.61 | 7.84×105 | - | 7 | 61.50 | 1.03×10-6 | 0.74 | 1.02×103 | 4.58×10-6 | 0.46 | 7.41×105 | - | 250 | 1 | 88.48 | 5.82×10-6 | 0.89 | 2.56×103 | 2.37×10-6 | 0.47 | 1.61×106 | - | 2 | 89.61 | 2.65×10-6 | 0.80 | 1.74×103 | 1.66×10-5 | 0.36 | 5.05×105 | - | 4 | 90.49 | 1.20×10-5 | 0.79 | 1.48×103 | 3.11×10-5 | 0.49 | 3.26×105 | - | 7 | 92.57 | 3.76×10-5 | 0.83 | 1.39×103 | 4.93×10-5 | 0.35 | 7.79×104 | - | 100 | 1 | 130.6 | 2.88×10-6 | 0.82 | 1.54×105 | 5.24×10-6 | 0.78 | 3.68×106 | - | 2 | 130.5 | 4.07×10-6 | 0.82 | 8.92×104 | 3.70×10-6 | 0.69 | 3.67×106 | - | 4 | 133.1 | 5.78×10-6 | 0.78 | 8.53×104 | 2.72×10-5 | 0.48 | 1.16×106 | - | 7 | 134.6 | 1.01×10-5 | 0.72 | 6.98×104 | 2.44×10-5 | 0.69 | 6.49×105 | - | 50 | 1 | 157.4 | 2.57×10-6 | 0.78 | 7.53×103 | 1.72×10-6 | 0.62 | 7.06×105 | 2.86×10-5 | 2 | 158.5 | 7.25×10-6 | 0.76 | 6.32×103 | 1.50×10-6 | 0.37 | 5.21×105 | 3.27×10-5 | 4 | 159.2 | 8.78×10-6 | 0.79 | 4.69×103 | 2.42×10-5 | 0.35 | 1.54×105 | 3.69×10-5 | 7 | 159.9 | 9.46×10-5 | 0.80 | 3.13×103 | 1.10×10-5 | 0.38 | 5.29×104 | 4.44×10-5 |
|
|
|