先进陶瓷材料概论(英文)第一章ppt课件

.,AdvancedCeramicsandApplications,先进陶瓷材料及应用,Lecturer:ZidongZhang,.,BriefIntroductiontoOurCourse,Courseobjectivesandtasks,KnowfundamentalconceptsinAdvancedCeramicsBeabletofindandreadresearchpaper(writteninEnglish),Advancedceramicsstructuresandproperties,Therelationshipbetweenstructureandproperties,Themanufacturingprocessofadvancedceramicandtheirapplications,Youwilllearn:,Examination,.,Referencebooks:HeimannR.B.-ClassicandAdvancedCeramics-Wiley(2010)QingruiYin,BingheZhu-Microstructure,PropertyandProcessingofFunctionalCeramics(2009)BikramjitBasu,KanteshBalani-AdvancedStructuralCeramics-Wiley-AmericanCeramicSociety(2011)AshutoshTiwari,LokmanUzun-AdvancedFunctionalMaterials-Wiley-Scrivener(2015),.,PartI:IntroductiontoAdvancedCeramics,.,WhatisCeramic?,Ceramicmaterialsaregenerallycomposedofatleasttwoelements:one(ormore)metallicelementandonenon-metallic.Metaloxides(Al2O3,ZrO2,FeO,etc.)arecommonexamplesofceramics,butothercompoundssuchascarbidesandnitridesarealsoincluded.,掌握词汇：ceramicsrmk陶瓷，composekmpoz组成，element元素，metallicmtlk金属的，non-metallic非金属的，metaloxide金属氧化物，compoundkmpand成分，carbidekbad碳化物，nitridenatrad氮化物,.,Classic,Advanced,.,Whatisthedifferencesbetweenclassicceramicandadvancedceramic?,High-temperaturestability(upto2500Candbeyond),highhardness,highcorrosionresistance,lowthermalexpansion,highwear-resistantandavarietyofelectricalpropertiesrangingfrominsulatorstosemiconductorstohighlyconductivematerials,掌握词汇：High-temperaturestabilitystblti高温稳定性，hardness硬度，corrosionkronresistancerzstns耐腐蚀性，thermalmlexpansionkspnn热膨胀，wear-resistant耐磨性，insulatornslet绝缘体，semiconductor,smkndkt半导体，conductivekndktv导电的,.,掌握词汇：mineralmnrl矿物，refractoryrfrktri耐火材料，cementsmnt水泥，porcelainpslen瓷器，structuralclaykle结构粘土，puritypjrti纯度，mechanicalmknkl机械的、力学的，electricallktrkl电的，magneticmgntk磁的，opticalptkl光学的.,Classification,.,highlyspecializedbyexploitinguniqueelectric,magnetic,optical,mechanical,biological,andenvironmentalproperties;performingwellunderextremeconditionssuchashightemperature,highpressure,highstress,highradiation,andhighcorrosiveexposure;predominantlyinorganicnonmetallic;relativelyexpensive,withpropertiesandfailuremechanismsnotyetfullyunderstood;capableofsolvingcurrentmanufacturinganduseproblems;highvalue-addedproductsowingtotheirsophisticatedprocessingtechnology;notpresentlyprofitableintermsofreturnofinvestment(ROI),butwhichoffergreatpromiseforthefuture;andpositionedatthebeginningofthedevelopmentcycleandnotyetwidelyusedwithrespecttotheirpotential.,Theterm“advancedceramics”referstoceramicmaterialsthatare:,byVAMAS(VersaillesProjectonAdvancedMaterialsandStandards;EarlyandRook,2004),theASTMCommitteeC-28onAdvancedCeramics,andtheUSACA(UnitedStatesAdvancedCeramicsAssociation),掌握词汇：biological,baldkl生物的，environmental环境的，extremeconditions极端条件，radiation,reden辐射，inorganicnrgnknonmetallic无机非金属，failurefeljmechanismsmknzmz失效机理，manufacturing制备，sophisticatedsfstketdprocessingtechnology精细加工技术，developmentcycle研发周期，potentialptnl潜力、潜能；电势,.,掌握词汇：toughnesstfns韧性，flexibility,flksblti柔韧性，impactmpktresistance抗冲击性,.,掌握词汇：cuttingtool切削刀具，grindingranddisk砂轮，wire-drawingdrdieda拉丝模具，cruciblekrsbl坩埚,.,掌握词汇：cordieritekrd,rat堇青石(硅酸盐矿物)，titanatetat,netperovskiteprvzkait钙钛矿型钛酸盐，calciumklsmphosphatefsfet磷酸钙,ferritesfrat铁氧体,Substratesbstret基片，Capacitorkpst电容，Sensorsns传感器，Lasermaterials激光材料，Magnetmgnt磁铁，Hipjoints髋关节，Bonereplacement骨替代，Mechanicalresistance机械阻力，Surfacefinish表面抛光，Biocompatibility,baokm,ptblti生物相容性,.,.,AdvancedStructuralCeramics:Theseareusedforapplicationswhereacomponentofanengineeringsystemissubjectedtohighmechanical,tribological,thermal,orchemicalloads.Typicalstructuralceramicsarealumina,partiallyandfullystabilizedzirconia,cordierite,mullite,spinel,siliconnitrideandSiAlONs,siliconcarbide,boronnitride,titaniumnitride,andtitaniumboride.,掌握词汇：Componentkmponnt组分Tribological,trabldkl摩擦的Aluminalumn氧化铝Stabilizedzirconiazkon稳定氧化锆Mullitemlat莫来石(铝硅酸盐矿物)Spinelspnl尖晶石(镁铝氧化物矿物)Siliconslknnitride氮化硅SiAlON塞隆陶瓷Siliconcarbide碳化硅Boronbornnitride氮化硼Titaniumtatenmnitride氮化钛Titaniumboride硼化钛,.,AdvancedFunctionalCeramics:Polycrystallineormonocrystallineinorganicmaterialspossessingelectric,magnetic,elastic,biologic,superconductive,orotherchemicalfunctionsarecalledfunctionalceramics.These,incontrasttostructuralceramics,utilizemicrostructuraleffectslocalizedwithinthevolume,atgrainboundariesoratthesurfacesofconductingornonconductingceramics.Sucheffectsencompasssemiconducting,varistor,piezoelectric,thermoelectric,ferroelectricandsuperconductingproperties,etc.,掌握词汇：Polycrystalline,plkrstlan多晶的，monocrystalline,mnkrstlan单晶的，elastic有弹性的，superconductive超导电的，volumevljum体积，grainrenboundarybandri晶界，surface表面，varistorverst压敏电阻，piezoelectricpa,izolktrk压电的，thermoelectric,mlektrk热电的，ferroelectric,frolktrk铁电的,.,.,TheCurrentWorldMarketSituation,AdvancedStructuralCeramics,AdvancedElectronicCeramics,AdvancedCeramicCoatings,ChemicalProcessingandEnvironment-RelatedCeramics,Bioceramics,BioactiveGlasses,andCoatings,.,Exercise1,.,Exercise2,Whatisthedifferencesbetweenfunctionalceramicsandstructuralceramics?,Basedontheirapplications,advancedceramicsareusuallyclassifiedintotwomajorclasses:structuralceramicsandfunctionalceramics