荧光标记铜材料在模拟冷却水中的耐蚀性能研究
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李瑾,张大全,陈东辉,张凯,高立新,朱冲,黄满红
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Anti-corrosion performance of the fluorescence-labelled copper in the simulated cooling water
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Jin Li,Daquan Zhang,Donghui Chen,Kai Zhang,Lixin Gao,Chong Zhu,Manhong Huang
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表2 组装TTC缓蚀膜的铜电极在模拟冷却水浸泡1~14 d的电化学阻抗谱参数
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电极 | Rs/(Ω·cm-2) | Qsam | Rsam/(Ω·cm-2) | Qdl | Rct/(Ω·cm-2) | Rp/(Ω·cm-2) | W/(S·s0.5·cm-2) | ηR/% | Y0/(μS·sn·cm-2) | n1 | Y0/(μS·sn·cm-2) | n2 | Cu | 40.5 | — | — | — | 88.5 | 0.79 | 6 690 | 6 690 | 0.005 6 | — | 1 d CuPA+TA | 46.4 | 17.3 | 0.88 | 27 320 | 38.4 | 0.49 | 54 210 | 81 530 | — | 91.8 | 2 d CuPA+TA | 46.4 | 16.7 | 0.87 | 30 080 | 36.5 | 0.53 | 57 210 | 87 290 | — | 92.3 | 3 d CuPA+TA | 84.2 | 16.3 | 0.86 | 27 860 | 36.0 | 0.54 | 55 140 | 83 000 | — | 91.9 | 4 d CuPA+TA | 46.2 | 18.8 | 0.88 | 36 550 | 65.7 | 0.59 | 43 520 | 80 070 | — | 91.6 | 5 d CuPA+TA | 44.5 | 18.0 | 0.88 | 30 250 | 46.8 | 0.52 | 48 780 | 79 030 | — | 91.5 | 6 d CuPA+TA | 45.8 | 23.8 | 0.86 | 27 680 | 95.6 | 0.60 | 31 760 | 59 440 | — | 88.7 | 7 d CuPA+TA | 42.5 | 25.8 | 0.86 | 20 690 | 119.7 | 0.63 | 25 910 | 46 600 | — | 85.6 | 8 d CuPA+TA | 42.8 | 30.5 | 0.85 | 17 710 | 156.7 | 0.68 | 21 060 | 38 770 | — | 82.7 | 9 d CuPA+TA | 36.5 | 45.2 | 0.84 | 10 381 | 142.4 | 54.4 | 20 490 | 30 871 | — | 78.3 | 10 d CuPA+TA | 41.1 | 35.9 | 0.85 | 10 760 | 156.2 | 0.65 | 17 790 | 28 550 | — | 76.6 | 11 d CuPA+TA | 40.8 | 42.8 | 0.85 | 8 600 | 154.6 | 0.62 | 19 380 | 27 980 | — | 76.1 | 12 d CuPA+TA | 38.4 | 46.6 | 0.85 | 7 800 | 157.4 | 0.61 | 18 730 | 26 530 | 0.001 8 | 74.8 | 13 d CuPA+TA | 38.3 | 40.1 | 0.84 | 9 932 | 152.2 | 0.88 | 15 860 | 25 792 | 0.002 4 | 74.1 | 14 d CuPA+TA | 38.7 | 66.5 | 0.82 | 5 395 | 209.5 | 0.61 | 14 630 | 20 025 | 0.004 3 | 66.6 | 二次组装 (15 d CuPA+TA) | 34.2 | 61.5 | 0.83 | 9 767 | 204 | 0.62 | 19 550 | 29 317 | | 77.2 |
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