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典型文献
Passivation characteristics of ultra-thin 316L foil in NaCl solutions
文献摘要:
Electrochemical behaviour and passive film characteristics of an ultra-thin 316L foil with a thickness of 20 μm in 3.5 wt.%NaCl solution were investigated using multiple techniques,focusing on the effect of microstructure,the applied potential,and the pH of the solution.The microstructure contains mainly fine grains(~4 μm)with high-angle boundaries and preferential orientation of(220),and no MnS inclusion was detected.The electrochemical measurements show a significantly higher breakdown potential and lower passive current density for the 316L foil than traditional wrought 316L.The surface analyses using angle-resolved X-ray photoelectron spectroscopy(ARXPS)and time-of-flight secondary ion mass spec-troscopy(TOF-SIMS)reveal that,compared to the wrought material,both the inner and out parts of the passive film on the 316L foil are more enriched in Cr-and Mo-oxides.The microstructure favourable for elemental diffusion and the absence of MnS inclusion facilitate the formation of a continuous compact Cr-and Mo-rich passive film,which effectively retards corrosion in NaCl solution and remains stable in acidic solution(pH 2)or at high polarised potential up to 600 mV vs Ag/AgCl.
文献关键词:
作者姓名:
Xiaoqi Yue;Zhile Yang;Luyao Huang;Lei Zhang;Jun Li;Zhaozhan Xue;Jinshan Pan
作者机构:
Institute of Advanced Materials and Technology,University of Science and Technology Beijing,Beijing,100083,China;Division of Surface and Corrosion Science,KTH Royal Institute of Technology,Stockholm SE-100 44,Sweden;Shunde Graduate School,University of Science and Technology Beijing,Foshan 528399,China;State Key Laboratory of Advanced Power Transmission Technology,Global Energy Interconnection Research Institute Co.,Ltd.,Beijing 102209,China;Shanxi Taigang Stainless Steel Co.,Ltd.,Taiyuan 030003,China
引用格式:
[1]Xiaoqi Yue;Zhile Yang;Luyao Huang;Lei Zhang;Jun Li;Zhaozhan Xue;Jinshan Pan-.Passivation characteristics of ultra-thin 316L foil in NaCl solutions)[J].材料科学技术(英文版),2022(32):192-205
A类:
ARXPS,polarised
B类:
Passivation,characteristics,ultra,thin,316L,foil,NaCl,solutions,Electrochemical,behaviour,passive,film,thickness,wt,were,investigated,multiple,techniques,focusing,microstructure,applied,potential,contains,mainly,fine,grains,angle,boundaries,preferential,orientation,no,MnS,inclusion,was,detected,electrochemical,measurements,show,significantly,higher,breakdown,lower,current,density,than,traditional,wrought,surface,analyses,resolved,ray,photoelectron,spectroscopy,flight,secondary,mass,TOF,SIMS,reveal,that,compared,material,both,inner,out,parts,more,enriched,Mo,oxides,favourable,elemental,diffusion,absence,facilitate,formation,continuous,compact,which,effectively,retards,corrosion,remains,stable,acidic,up,mV,AgCl
AB值:
0.552168
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