Fe-Ni-Cr alloy as bipolar plate of PEMFC by multi-steps surface modification
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- 作者：Dongming Zhang ; zhangdongming71@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; Kaikai Huang
- 关键词：Metallic bipolar plate ; PEMFC ; Corrosion resistance ; Interfacial contact resistance ; Composite coatings ; Optimized heat treatment
- 刊名：International Journal of Hydrogen Energy
- 出版年：2015
- 出版时间：19 October 2015
- 年：2015
- 卷：40
- 期：39
- 页码：13538-13548
- 全文大小：5125 K
文摘
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Heat treatment is optimized for multi-step treatments.
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FeO is formed on surface by heat treatment in O2 and 250 °C.
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FeO is deleted by electrochemical treatment.
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Cr2O3/Cr7C3/C coatings are formed by multi-steps treatment.
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Performances are promising for Fe–Ni–Cr alloy.