Prior Electrodeposition of Nanocrystalline Ni – CeO2 Film Fabricating an Oxidation-Resistant Chromized Coating on Carbon Steels
Prior Electrodeposition of Nanocrystalline Ni – CeO2 Film Fabricating an Oxidation-Resistant Chromized Coating on Carbon Steels
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DOI:
10.1149/1.2424265
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发表时间:
2007-03
影响因子:
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通讯作者:
H. Zhang;X. Peng;Jiaotao Zhao;Fu-Xin Wang
中科院分区:
文献类型:
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作者:
H. Zhang;X. Peng;Jiaotao Zhao;Fu-Xin Wang
With the prior electrodeposition of nanocrystalline Ni film without or with the dispersions of CeO2 nanoparticles, a carbon steel was chromized using a conventional pack-cementation method but at a greatly decreased temperature (700 degrees C). The chromized coating on the Ni-CeO2 film had a considerable thickness, throughout which chromium was continuously distributed, and an extremely low scaling rate during oxidation at 700 degrees C in air. The study offers a novel approach for fabricating a low- temperature chromized coating with a desired oxidation performance on conventional steels. (c) 2006 The Electrochemical Society.