The Application of Fly Ash N anoparticles in Composites Reinforced by Glass Fabrics with Different Structures，第六届亚欧研讨会上处理和性能增强聚合物会议文集（2013.6.2-6 武汉）-中国聚合物网,论文下载

The Application of Fly Ash N anoparticles in Composites Reinforced by Glass Fabrics with Different Structures

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composite fly ash glass fabric structure

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分子表征

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第六届亚欧研讨会上处理和性能增强聚合物会议文集（2013.6.2-6 武汉）

简介：

Flyashparticlewasusedasanadditivecomponentinthepolymercompositesduetoitslowdensity,lowcostandthebenefitofreducingthepressureontheenvironment[l].Someresearchersstatedthattheadditionofflyashimprovedmodulusofcomposites[2],rupturepropertyofcompositesC3]anddampingcapacityofepoxyresin[4].Inthisstudy,theflexuralandknifepenetrationpropertiesofcompositeenhancedbyfabricandflyashwereinvestigated.Flyashnanoparticles(FANs)(averagesize:396nm)andglassfabrics(3Dmultilayerglassfabric(MG)and3Dorthogonalglassfabric(OG)withthicknessof2.20mmand2.25mm)wereusedasthereinforcements;epoxyresinwasusedasthematrix.Theratioofreinforcementtomatrixwas6:4.FANswere10wt%.ThecompositeswithandwithoutFANswerepreparedandevaluated.Sampleswerecuredat1200Cfor30min.A3-pointbendingtestwasperformed.AtestometrictesterM350-IOCTwasusedforknifepenetrationtestwithasinglesharppointedknifeatavelocityofIm/min.ThecompositesreinforcedbyMGexhibitedhigherstrength,highermodulus,andlowerstrainin3-pointbendingtest,anddemonstratedhigherpeakload,higherdeformationandhigherenergyadsorptioninpenetrationtest.ForMGreinforcedcompositewithFANs,theflexuralstrength,flexuralstrain,flexuralmodulusandenergyatbreakwereimproved15.39%,16.29%,6.25%and96.44%respectively.ForOGreinforcedcompositeafteradditionofFANs,thecorrespondingvalueswereincreased8.06%,0.34%,16.28%and73.75%.MGhadmoreremarkableeffectthanOGonimprovingthemechanicalpropertiesofcomposites.TheapplicationofFANsimprovedtheperformanceofvcomposite.AcknowledgmentsThisstudywasfinanciallysupportedundertheSGSprojectbyTechnicalUniversityofLiberec.

作者：

Y. Wang , G. C. Zhu, R. Mishra, J. Militky

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2013-07-01 14:12:34

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