1、西北工業(yè)大學碩士學位論文工藝參數(shù)對納米氧化鋯熱障涂層性能的影響姓名：華六五申請學位級別：碩士專業(yè)：化學工程指導教師：梁國正劉建軍20061208西北工業(yè)大學工程碩亡學位論文ABSTRACTABSTRACTAsthermalprotectioncoating，thermalbarriercoatings(TBCs)hasbeenwidelyusedinthefieldofaeronautics，aerospace，electricitym

2、echanism，metallurgy，andchemicalindustryAlotofreaserchhavebeenmadeinthepastyearsNowmorepeoplehavepayattentiontothenanostructureTBCssincewhenitreachesnonstructure—level，propertiesofcoatingsuchasmechanics，electrics，thermody

3、namics，abrasionresistant，andcorrosionresistantetcwillbeenhancegreatlycompareswithtraditionalTBCsInthispapersingleparameterexperimentshavebeenmadeforprocedurefactorsrangeselection；thoughorthogonalexperimentofspraypower’sp

4、raydistance，preheattemperatureandpowderweight，getthebestnanozirconiasprayprocedurefactorsandthetensilestrengthreachedto33Mpaandthedepositionofpowderreachedto75％Watercooledthermalshockexperimentshowsthatnanozireoniacoatin

5、gcansuffer22timesWatercooledthermalshockunderthetenperatureof1050“CThermalbarrierexperimentshowsthatnanozirconiacoatingcanhave000～600)℃radiolog)calresistantand(100～200)cthermalconductivityresistantBondcoatexperimentsofNa

6、nozirconiacoatedonthesurfaceofC／Ccompositeshowthatithasabout23MpatensilestrenthwhenuseSiCasbondcoatPlasmaexperimentshowsthatnanozirconiacoatingcanruducetheablationofC／CcompositeobviouslyKEYW0RDS：ThermalbarriercoatingNons