Zn含量对Al-Zn-In-Mg牺牲阳极电化学性能的影响
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罗维华, 王海涛, 于林, 许实, 刘朝信, 郭宇, 王廷勇
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Effect of Zn Content on Electrochemical Properties of Al-Zn-In-Mg Sacrificial Anode Alloy
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LUO Weihua, WANG Haitao, YU Lin, XU Shi, LIU Zhaoxin, GUO Yu, WANG Tingyong
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表5 电化学阻抗拟合值
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Table 5 Fitting values of Al-Zn-0.03In-1.30Mg anode derived from EIS curves
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| No. | Composition | Rs Ω·cm2 | CPE Ω-1·cm2·s-1 | n 0＜n＜1 | Rt Ω·cm2 | L H·cm2 | R1 Ω·cm2 |
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| 1# | Al-0.03In-1.30Mg | 1.58 | 1.89×10-5 | 0.88 | 2.01×104 | / | / | | 2# | Al-0.20Zn-0.03In-1.30Mg | 1.78 | 3.54×10-5 | 0.80 | 1.95×104 | / | / | | 3# | Al-0.60Zn-0.03In-1.30Mg | 2.40 | 2.81×10-5 | 0.82 | 3.83×103 | 1402 | 758 | | 4# | Al-2.00Zn-0.03In-1.30Mg | 1.62 | 3.37×10-5 | 0.84 | 2.03×103 | 847 | 939 | | 5# | Al-5.00Zn-0.03In-1.30Mg | 1.74 | 2.56×10-5 | 0.84 | 3.60×103 | 663 | 1786 | | 6# | Al-10.00Zn-0.03In-1.30Mg | 1.69 | 3.42×10-5 | 0.82 | 1.91×103 | 1493 | 1393 |
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