典型文献
Carbonation Resistance of Hybrid NanoSiO2 Modified Cementitious Surface Protection Materials
文献摘要:
Hybrid nanoSiO2(HNS)modified cement pastes were explored as a kind of surface protection material(SPM).The carbonation resistance and mechanical properties of SPMs coated samples were tested.Thermogravimetric analysis(TGA),X-ray diffraction(XRD),scanning electron microscope(SEM),and mercury intrusion porosimetry(MIP)were further employed to evaluate the chemical composition and microstructure characteristics of SPM.Besides,thermodynamic modeling was adopted to simulate the changes in the phase assemblages of SPM under the carbonation process.The results showed that SPM with 1 wt%HNS could effectively enhance the carbonation resistance.The incorporation of HNS could densify the microstructure and refine the pore structure.Moreover,the thaumasite can be stable at ambient temperature with the addition of HNS,which is beneficial to maintain alkalinity under the carbonation process.
文献关键词:
中图分类号:
作者姓名:
XIA Kailun;GU Yue;JIN Weizhun;JIANG Linhua;Lü Kai;GUO Mingzhi
作者机构:
College of Mechanics and Materials,Hohai University,Nanjing 211100,China;College of Civil and Transportation Engineering,Ho-hai University,Nanjing 210000,China
文献出处:
引用格式:
[1]XIA Kailun;GU Yue;JIN Weizhun;JIANG Linhua;Lü Kai;GUO Mingzhi-.Carbonation Resistance of Hybrid NanoSiO2 Modified Cementitious Surface Protection Materials)[J].武汉理工大学学报(材料科学版)(英文版),2022(05):855-862
A类:
Carbonation,NanoSiO2,nanoSiO2,SPMs,densify,thaumasite
B类:
Resistance,Hybrid,Modified,Cementitious,Surface,Protection,Materials,HNS,modified,cement,pastes,were,explored,kind,surface,protection,material,carbonation,resistance,mechanical,properties,coated,samples,tested,Thermogravimetric,analysis,TGA,ray,diffraction,scanning,electron,microscope,mercury,intrusion,porosimetry,MIP,further,employed,evaluate,chemical,composition,microstructure,characteristics,Besides,thermodynamic,modeling,was,adopted,simulate,changes,phase,assemblages,under,process,results,showed,that,wt,could,effectively,enhance,incorporation,refine,pore,Moreover,stable,ambient,temperature,addition,which,beneficial,maintain,alkalinity
AB值:
0.587808
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