用于燃料电池双极板的不锈钢成分优化
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黄一川, 王清, 张爽, 董闯, 吴爱民, 林国强
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Optimization of Stainless Steel Composition for Fuel Cell Bipolar Plates
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HUANG Yichuan, WANG Qing, ZHANG Shuang, DONG Chuang, WU Aimin, LIN Guoqiang
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表5 电化学氮化前后合金的自腐蚀电位和自腐蚀电流密度
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Table 5 Ecorr and icorr of the designed and reference alloys before and after electrochemical nitridation
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| Cluster | Before passivation | After passivation |
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| Ecorr / mV | icorr / (μA·cm-2) | Ecorr / mV | icorr / (μA·cm-2) | | [Ni-Fe12]Cr3 | -456.64 | 138.15 | -273.80 | 1.03 | | [Ni-Fe11.5Ni0.5]Cr3 | -392.75 | 166.39 | 1.59 | 0.48 | | [Ni-Fe11Ni]Cr3 | -303.94 | 129.03 | 30.77 | 0.48 | | [Ni-Fe10.5Ni1.5]Cr3 | -270.71 | 109.26 | 42.17 | 0.45 | | [Ni-Fe10Ni2]Cr3 | -265.21 | 130.25 | 92.22 | 0.43 | | [Ni-Fe9Ni3]Cr3 | -262.08 | 111.49 | 78.41 | 0.28 | | [Ni-Fe8Ni4]Cr3 | -230.26 | 75.60 | 134.23 | 0.29 | | [Ni-Fe11Ni1] Mo0.2Cr2.9 (316L) | -291.07 | 78.28 | 19.00 | 0.47 |
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