Ti6Al4V钛合金渗碳层在HF中的腐蚀行为
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李坤茂,刘静,张晓燕,李宏,代燕
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Corrosion Behavior of Carburized Ti6Al4V Ti-alloy in HF Solution
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Kunmao Li,Jing LIU,Xiaoyan ZHANG,Hong LI,Yan DAI
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| 表2 EIS曲线的拟合结果 |
| Table 2 Fitting results of EIS curve |
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| Sample | L /10-7H·cm2 | Rs /Ω·cm2 | CPE1 | Rf/Ω·cm2 | CPE2 | Rt /Ω·cm2 | X2·10-4 |
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Y0 /Ω-1·cm-2·S-n | n1 | Y0 /Ω-1·cm-2·S-n | n1 |
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| Original sample | 5.9 | 5.3 | 1.3×10-4 | 1 | 0.2 | 2×10-2 | 1 | 0.2 | 1.4 | | 850℃ | 7.6 | 6.2 | 3.1×10-2 | 1 | 1.1 | 1.4×10-2 | 0.9 | 0.5 | 1.7 | | 880℃ | 8.2 | 5.5 | 1.8×10-2 | 0.8 | 2.4 | 9×10-3 | 1 | 8.2 | 2.3 | | 910℃ | 7.2 | 4.9 | 4.2×10-3 | 1 | 23.6 | 1.6×10-2 | 0.7 | 5.7 | 2.0 |
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