Ca和Ag的含量对可降解Zn-Li-Ca-Ag合金的组织和性能的影响
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闫俊竹, 高明, 于晓明, 谭丽丽
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Effect of Ca and Ag Content on Microstructure and Properties of Biodegradable Alloy Zn-Li-Ca-Ag
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YAN Junzhu, GAO Ming, YU Xiaoming, TAN Lili
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表5 极化曲线的拟合结果
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Table 5 Electrochemical corrosion parameters of the alloy in Hank's solution
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| Alloys | Corrosion potential (Ecorr) / V vs. SCE | Corrosion current density (Icorr) / μA·cm-2 | Corrosion rate (Vcorr) / mm·a-1 |
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| Zn-0.8Li-0.2Ag | -1.240 | 6.330 | 2.820 | | Zn-0.8Li-0.05Ca-0.2Ag | -1.250 | 3.130 | 1.396 | | Zn-0.8Li-0.1Ca-0.2Ag | -1.270 | 5.250 | 2.341 | | Zn-0.8Li-0.05Ca | -1.190 | 5.420 | 3.480 | | Zn-0.8Li-0.05Ca-0.5Ag | -1.290 | 12.20 | 7.838 | | Zn-0.8Li-0.05Ca-1Ag | -1.220 | 7.580 | 4.866 |
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