简介：Atabularcorundum(TC)withα-Al2O3asmaincrystallinephazsehasbeenmadebyelec-tro-fusionmethod,Itsphysicalandchemicalpropertiesare:Al2O399.11%,SiO20.07%,Fe2O30.04%Na2O30.23%,granularbulkdensity3.89g/cm^3.

简介：Nasiconthinfilmsof15μmthickonYSZsub-strateswerepreparedbymeansofsolidstatereactionat1230℃for10hours,Stucturalcharacteriza-tionofthefilmswereperformedbyXRD,SEMandEDX,AnewtyypeofCO2gassensorwithNasiconthinfilmassolidelectrolytewasdeveloped.

简介：Asoxidematerials,continuousmullitefiberhassuperiorpropertiesinhightemperatureresis-tancewhenexposedinair,Presentworkshowstheproductionofoxidesolutioandthespinningofthenullitefiber,Thestablespinninglastedover10hours,Thestrengthofthemullite-basedfiberis1900MPawithadiameterof10μmafterabout1000℃treatment,Whenthetreatmenttemperatureexceeds1300℃thegrainsoffiberbecomecolumncrystalsandresultsinreductionoffiberstrength.

简介：Conceptofblackbox,conditionofmodelingandcontrolmethodswereintroduced.Takinghighpuritysilicabrickasanexample,thesilicabrickfeaturedwithhighpurity,lowporosity,lowtruedensityandhighstrengthwasdevelopedthroughproblemanalysis,testdesign,modelingandoptimization.Usinginformationtechnologytoupgraderefractoriesindustrywasdiscussed.

简介：Inthiswork,thefactorsandparametersofatestmethodonabrasionresistanceatelevatedtemperatureswerediscussedandresearched.Firstofall,theprecisiontestsofthetestmethodonabrasionresistanceatelevatedtemperatureswereconductedin8laboratories.Theresultssuchasthestandarddeviationandreproducibilityshowgoodrepeatabilityandreliability.Therelationshipbetweenthestabilityofrefractoryperformanceandthestandarddeviationoftheirwearvaluewasanalyzed.ThentheimpactoftheheattreatmentconditionofunshapedrefractoriesandoxidationofSiCsandasabrasiveonthelostvolumeofthetestedspecimenswasresearched.

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简介：Onthebasisofthetheoryofthermalshockresistanceinthescienceofmaterialsandthetestmethodofairquenchingwhichisgenerallyrec-ognizedinternationally,especiallyinEurope,thepresenttestmethodsfordeterminationofthermalshockresistanceinChinahavebeenanalysed,Experimentstudyonthermalshockresis-tanceofsilicaandbasicrefractoryproductshasbeenconducted,andanewtestmethodofthermalshockresistance-airquenchingmethodhasbeenputforward.

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