典型文献
Phase orientation improved the corrosion resistance and conductivity of Cr2AlC coatings for metal bipolar plates
文献摘要:
In view of the Mn+1AXn(MAX)phase coatings benefiting the adaptive passivation film for good corrosion resistance and high electronic density of states for excellent electrical conductivity,here,we reported the Cr2AlC MAX phase coatings with different preferred orientations by a homemade technique consisting of vacuum arc and magnetron sputtering.The dependence of surface and interface microstructural evolution upon the corrosion and electrochemical properties of deposited coating was focused.Results showed that all the Cr2AlC coatings with different phase orientations greatly improved the performance of stainless steel(SS)316 L substrate.Specifically,the lowest value of interface contact resistance(ICR)reached to 3.16 mΩ cm2 and the lowest corrosion current density was 2×10-2 μA cm-2,which were much better than those of bare SS316L.The combined studies of electrochemical properties and theoretical calcula-tions demonstrated that the Cr2AlC coatings with preferred(103)orientation were easier to form oxide passivation film on their surface to increase the corrosion resistance.
文献关键词:
中图分类号:
作者姓名:
Guanshui Ma;Dong Zhang;Peng Guo;Hao Li;Yang Xin;Zhenyu Wang;Aiying Wang
作者机构:
Key Laboratory of Marine Materials and Related Technologies,Zhejiang Key Laboratory of Marine Materials and Protective Technologies,Ningbo Institute of Materials Technology and Engineering,Chinese Academy of Sciences,Ningbo 315201,China;Center of Materials Science and Optoelectronics Engineering,University of Chinese Academy of Sciences,Beijing 100049,China;Ningbo Institute of Industrial Technology,Ningbo 315201,China
文献出处:
引用格式:
[1]Guanshui Ma;Dong Zhang;Peng Guo;Hao Li;Yang Xin;Zhenyu Wang;Aiying Wang-.Phase orientation improved the corrosion resistance and conductivity of Cr2AlC coatings for metal bipolar plates)[J].材料科学技术(英文版),2022(10):36-44
A类:
SS316L
B类:
Phase,improved,corrosion,resistance,conductivity,Cr2AlC,coatings,metal,bipolar,plates,In,view,Mn+1AXn,MAX,phase,benefiting,adaptive,passivation,film,good,high,electronic,density,states,excellent,electrical,here,reported,different,preferred,orientations,by,homemade,technique,consisting,vacuum,arc,magnetron,sputtering,dependence,surface,interface,microstructural,evolution,upon,electrochemical,properties,deposited,was,focused,Results,showed,that,greatly,performance,stainless,steel,substrate,Specifically,lowest,value,contact,ICR,reached,current,which,were,much,better,than,those,bare,combined,studies,theoretical,calcula,demonstrated,easier,oxide,their,increase
AB值:
0.564713
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