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简介：1ScopeThisstandardspeciffiestheclassification,technicalrequirements,testmethods,inspectionrules,marking,packing,transportaion,storageandquality

简介：Low-creepratebrickH1SSandH2SShavebeenstudiedinLuoyangRefractoriesCo.,Ltd.onthebasisofformerresultsusingdifferentgradesyntheticmulliteandnaturalsillimaniteconcen-trate,Goodmicrostructureandhightemperaturepropertiescanbeobtainedbyusinghighqualityrawmaterialandreasonableproportioningandtechnology.ThecreepvaluesofH1SSandH2SSarelesshan0.5%at1400℃and0.45％at1350℃。

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简介：SinteredmulliteispreparedbykyanitepowderwithAl2O3contentof45%and50%(Yinshan,NanyangCity,China),andtheindustrialaluminaisaddedtocontrolthechemicalcomposition.ThedifferentseriesofsinteredmulliteaccordingtotheAl2O3content(45%-70%)aredesigned.Therawmaterialsaremixedandcompacted,andthensinteredatdifferenttemperatures.Physicalproperties,phasecomposition,microstructureandrefractorinessunderloadofthesynthesizedsamplesarecharacterizedbyphysicalpropertytest,XRD,SEMandRULtest,inordertoconfirmthequalityofsinteringandtherelationshipbetweentemperatureandmullitizationreaction.Theresultsshowthatthesinteredmullitefromlow-mediumgradekyanitehaswelldevelopedmullitecrystalsandacontinuousstaggerednetworkstructureisformed,whichhasasignificantcontributiontoincreasingthehightemperatureperformanceofmullite.

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简介：Thispaperintroducesofthedevelopmentandapplica-tionofheavilyburnedmullitedbrickwithhighreractorinessunderloadlowcreep,whichismadeofandalusiefineandcoarsegrains(asaggregate),highaluminabauxiteproducedinYangquancounty,clayproducedinGuangxiprovine,industrialaluminapowderandsilliman-itepowder(asmatrixmaterial)andalittleamountofad-ditivesandbondedwithsyntheticbond.

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简介：TheeffectofTi(C,N)onpropertiesoflow-carbonMgO-Cbrickswasinvestigated.Thephasecompositionandthemicrostructureofthematrixoflow-carbonMgO-CbrickcontainingTi(C,N)werestudiedbyXRDandSEManalysistogetherwithEDS.TheresultsshowedthatTi(C,N)distributedinthematrixoflow-carbonMgO-Cbrickuniformlyafterbeingtreatedat1600℃for3hincokepowderbed,andTi(C,N)andMgOformedasolidsolution.Afterthetreatmentat1600℃for3hincokepowderbed,thebulkdensityandcoldcrushingstrengthoflow-carbonMgO-CbrickwithTi(C,N)decreased,andtheapparentporosityandlinearchangerateofspecimensincreased.Theoxidationresistanceoflow-carbonMgO-CbrickwithTi(C,N)wassuperiortothatoflow-carbonMgO-Cbrickwithnoadditives,butinferiortothatoflow-carbonMgO-CbrickwithAlpowder.TheslagresistanceofthespecimenwithTi(C,N)wasexcellentaswell.

简介：OnJuly24.2013.alow-EcoatedglassprojectofXianyangCo.,Ltd.ofTaiwanglassGroupwithadailycapacityof1.2thousandtonswasstartedtobebuilt,meanwhileafloatglassproductionlinewasputintoproduction.ThefloatglasslinewithCNY1.5billionofinvestmentwasbuiltinJuly.2008.TotalinvestmentofphaseIofthelow-EcoatedglassprojectwasCNYone

简介：EffectsofAl—Siadditiononhotmodulusofrupture（HMOR）,thermalshockresistance

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简介：Recently,'LowCreepUltra-highTemperatureCorundumMulliteKilnFurnature'developedbySinosteelLIRRwaslistedinTheNationalNewProductProgramin2012ofTheMinistryofScienceandTechnologyofChina.Withthedevelopmentofinformationindustry,alargequantityofcorundummullitekilnfurniturewithhighqualityandperformanceisdemanded.Theimported

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简介：Thisworkinvestigatedthethermo-gravimetric(TG)changeandexplosionresistanceofultra-lowcementAl2O3-SiO2castablesaddedwith0,5%,10%,15%and20%of≤74μmrawbauxitepowderscontaining72.8%Al2O3,respectively.Thecastableswerepreparedusingwhitefusedaluminaasaggregate,powdersofwhitefusedalumina,fusedmullite,α-Al2O3ultrafines,3%CAcementand5%microsilicaasthematrixportion.TGchangeofthecastableswasinvestigatedbyathermo-gravimetricanalyzerforlargesizespecimen.Whentherawbauxiteadditionislessthan10%,themass-losingbehaviorofthecastablesissimilartothatwithoutrawbauxite,tendingtoreachaconstantmassaround400℃,beforewhichthemass-lossismildandproducinglittledestructiveinfluence.Withmorethan10%rawbauxiteaddition,however,themass-lossincreasessignificantly,andthetemperaturetoreachaconstantmassincreasesto600℃orhigher,unfavorabletostructuralstabilization.Withtherawbauxiteadditionupto20%,nonegativeinfluenceonexplosionresistanceisfound.