典型文献
Characterization of ZrO2 ceramic coatings on ZrH1.8 prepared in different electrolytes by micro-arc oxidation
文献摘要:
ZrO2 ceramic coatings were directly prepared on the surface of ZrH1.8 in silicate and phosphate elec-trolytes by micro-arc oxidation(MAO)technique,respec-tively.The microstructure,chemical composition and phase composition of ZrO2 ceramic coatings were inves-tigated by X-ray diffraction(XRD),energy-dispersive spectrometry(EDS)and scanning electron microscopy(SEM).The anti-permeation effect was measured by means of vacuum dehydrogenation experiment.It is found that the coating fabricated in phosphate electrolyte is more compact than that in silicate electrolyte.The coatings fabricated on the surface of ZrH1.8 are composed of M-ZrO2,T-ZrO2 and C-ZrO2.EDS analysis indicates that the coatings are mainly composed of O and Zr.Vacuum dehydrogenation experiment shows that the permeation reduction factor(PRF)of coating prepared in phosphate electrolyte is su-perior to that in the silicate electrolyte,and the PRF value reaches up to 11.2,which can enhance the resistance effect of hydrogen significantly.
文献关键词:
中图分类号:
作者姓名:
Zhi-Gang Wang;Wei-Dong Chen;Shu-Fang Yan;Xiu-Juan Fan;Zhi-Gao Xu
作者机构:
College of Materials and Engineering,Inner Mongolia University of Technology,Hohhot 010051,China;Division of Mineral Resources,Metallurgy and Materials,General Research Institute for Nonferrous Metals,Beijing 100088,China;Key Laboratory for Green Chemical Process of Ministry of Education,Wuhan Institute of Technology,Wuhan 430073,China
文献出处:
引用格式:
[1]Zhi-Gang Wang;Wei-Dong Chen;Shu-Fang Yan;Xiu-Juan Fan;Zhi-Gao Xu-.Characterization of ZrO2 ceramic coatings on ZrH1.8 prepared in different electrolytes by micro-arc oxidation)[J].稀有金属(英文版),2022(03):1043-1050
A类:
perior
B类:
Characterization,ZrO2,ceramic,coatings,ZrH1,prepared,different,electrolytes,by,arc,oxidation,were,directly,surface,silicate,phosphate,MAO,technique,respec,tively,microstructure,chemical,composition,phase,inves,tigated,ray,diffraction,energy,dispersive,spectrometry,EDS,scanning,electron,microscopy,anti,permeation,effect,was,measured,means,vacuum,dehydrogenation,experiment,It,found,that,fabricated,more,compact,than,composed,analysis,indicates,mainly,Vacuum,shows,reduction,PRF,value,reaches,up,which,enhance,resistance,significantly
AB值:
0.447986
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