Effects of CeO_2 nanoparticles on microstructure and properties of laser cladded NiCoCrAlY coatings-中国期刊网

摘要 CeO2nanoparticles(nano-CeO2p)wereaddedintolasercladdedNiCoCrAlYcoatingsonNi-basedsuperalloysubstratetoimprovethemicrostructureandproperties.Scanningelectronmicroscope(SEM),X-raydiffractometer(XRD),micro-hardnesstester,andheattreatmentfurnacewereemployedtoinvestigatetheirmorphologies,phases,micro-hardnessandthermalshockresistance,comparedwiththecoatingwithoutnanoparticlesadded.Theresultsshowedthatthemicrostructureandpropertiesofthecoatingswiththeaddition...

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Effects of CeO_2 nanoparticles on microstructure and properties of laser cladded NiCoCrAlY coatings

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Effects of CeO_2 nanoparticles on microstructure and properties of laser cladded NiCoCrAlY coatings

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