简介：1ScopeThisstandardspecifiestheglossaryanddefinition,marking,shapeanddimension,technicalrequirements,testmethod,qualityappraisalprocedure,packing,label,transportation,storageandqualitycertificationofsilicabrickforhotblaststove.

简介：Theliningofblastfurnacemaybedamagedpartly,sothatgunningrepairisneeded.Thebondingstrengthofboundarysurfacebetweentherepairinglayerandremainedliningofblastfurnacehasbeenstudiedbythermalsimulation.Thefactorsinfluencingthebondingstrengtharetheingredientgunningrepairtemperature,remainedliningconditionandwatercontentofgunningrefractory.Thebondingstrengthdecreaseswiththeincreasesofremainedliningtemperature.

简介：Thepaperdescribestherecentdevelopingsituationandthelatestresearchachievementsofrefractoryforhotmetalpretreatment.Therelationshipamongdesiliconization,dephosphorizationanddesulphurizationtechniquesandthemaincorrosionreactionsbyvarioustreatingagentsisanalyzed.Someimprovingmeasuresforseveralproblemsinpracticeareputforwardwhileweanticipatethefuturedevelopingdirectionofrefractoryforhotmetalpretreatment.

简介：Low-creepandalusitebricksarecharacterizedbyhighrefractorinessunderload,goodanti-creepproperty,highmechanicalstrength,lowporosity,goodthermalshockresistance,etc.Inthisstudy,low-creepandalusitebrickspecimenswereinvestigatedinthelabusingmullite,bauxiteandandalusite.Andalusitewiththedifferentparticlesizeswereusedintheexperimentandthespecimenwiththebestpropertywasselectedastheproductionstandard.Inaddition,theindustrialproducedlow-creepandalusitebrickswerecomparedwithotherlow-creepbricks.Theresultsshowthatthedevelopedlow-creepandalusitebricksisanexcellentmaterialforhotblaststove.

简介：YB/T5107-20041ScopeThisstandardspecifiestheclassification,shape,dimension,technicalrequirements,testmethod,inspectionrules,packing,marking,transportation,storageandqualitycertificationoffireclayrefractorybricksforhotblaststove.Thisstandardisapplicabletothenormalfireclayrefractorybricksandlowcreepfireclayrefractorybricksforhotblaststove.

简介：YB/T5016-20001ScopeThisstandardspecifiesthetechnicalrequirements,testmethod,inspectionrules,packing,marking,transportation,storageandqualitycertificateofbauxitebasedrefractorybricksforhotblaststove.

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

简介：ThehotloaddeformationtestsoffourkindsofinsulatingfireclaybrickswerecarriedoutusingahightemperaturecreepfurnacefromSinosteelLuoyangInstituteofRefractoriesResearchCo.,Ltd.Thetestingloadwasfixedat0.069MPaandthetotaltestingtimewaswithin6hincludingtheholdingtimeof1.5h.Thehotloaddeformationprocessofinsulatingfireclaybrickscanbedividedintothreesteps:(1)expansionstepfromroomtemperaturetoRULTmax;(2)quickshrinkagestepbetweenRULTmaxandTtest;3)relativelyslowshrinkagestepduringholdingprocess.Thedeformationrateatthebeginningofholdingprocess(D0h)shouldbecontrolledwithin±0.1%.ThehotloaddeformationtestingtemperatureofinsulatingfireclaybrickswasoptimizedasthevalueofRULTmaxplus220℃.

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简介：Inordertomeettheneedsofhotrepairingtechnologyofcokeoven,thezeroexpansionsilicabrickwithsuperpropertieshasbeendeveloped,andtheproblemofpoorthermalstabilityofcommonsilicabrickhasbeenovercomned.Thisproductcanbedirectlyusedafterbeingrapidlyheatedafterconstruction.Atpresent,ithasbeenappliedincokeovensinItalyandBaosteel.

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简介：Inordertodevelopanew-typeTiC-TiNcontainingcarboncompositerefractorysoastoimprovetheservicelifeofblastfurnacehearth,thewettabilitybetweenthecarbonrefractoryandmoltenslagormetalhasbeenmea-sured.Itwasindicatedthatthecarbonrefractoryiswet-tedbyslag(θ≤90°）when(TiC+TiN)>33.52%,TheeffectsofTiNorTiConwettingbehaviorarebasi-callyidentical.WhentheamountofTiCinthecarboncom-positerefractoryisgreaterthan60%itwillbewettedbyhotmetal;therefore,thecarboncompositerefractorywillbewettedbyslagbutnotpermeatedbyhotmetalwhentheamountofTiCisrestricted.