学科分类
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10 个结果
  • 简介:NationalQualitySupervision&InspectionCenterforRefractories(NRQS)wassetupin1986andwasauthorizedin1990byStateBureauofQualityandTechnicalSupervision(SBQTS)asthestatesupervision&inspectioncenter(CertificateSBQTSNo.101).In1993,NRQSwasgrantedImport&ExportAuthorizedLaboratoryfornationalrefractoriesbytheStateAdministrationforEntryExitInspectionandQuarantine(CertificateNo.5302).In1995,NRQSwasgrantedthe

  • 标签: 摘要 编辑部 编辑工作 读者
  • 简介:NationalQualitySupervision&InspectionCenterforRefractories(NRQS)wassetupin1986andwasauthorizedin1990byStateBureauofQualityandTechnicalSupervision(SBQTS)asthestatesupervision&inspectioncenter(CertificateSBQTSNo.101).In1993,NRQSwasgrantedImport&ExportAuthorizedLaboratoryfornationalrefractoriesbytheStateAdministrationforEntryExitInspectionandQuarantine(CertificateNo.5302).In1995,NRQSwasgrantedthenationaltestingorganizationbyStateCommitteeofScience&Technology

  • 标签: 《中国耐火材料》 期刊 编辑工作 发行工作
  • 简介:BauxitefromQingzheniscalcinedforrefractoriesapplications.Threefuelsourceswithdifferentamountsofresidualashandferricoxidewereusedforbauxitecalcinationinarotarykiln.Itisfoundthequality,includingthecontentofferricoxide,bulkdensity,apparentporosityandwaterabsorption,ofthebauxiteishighlyinfluencedbythefuelsourceofrotarykiln.Inessence,theeffectoffuelonthequalityofbauxiteisattributedtotheamountofferricoxideintroducedbythefuel.Introductionofamodestquantityofferricoxideisbeneficialforpromotingthedensificationofbauxite.

  • 标签: 耐火材料 铝土矿 材料应用 质量 氧化铁含量 煤源
  • 简介:JC/T616-20031ScopeThisstandardspecifiestheclassification,technicalrequirements,testmethod,inspectionrules,marking,packing,transportation,storageandqualitycertificationofhighqualitysilicabricksforglassmeltingfurnace.Thisstandardisapplicabletothepressedhighqualitysilicabrickswithunitweight≥40kgforglassmeltingfurnace.

  • 标签: 玻璃 熔化炉 硅化砖 耐火材料
  • 简介:Ascokeovenbecominglarger,silicabrickforcokeovenisrequiredtobeofhighuqality,LuoyangRefractories(Grop)Co.Ltd.(LRCO)hasre-searchedthemineralizerwhichcontainsCa^2+,R^+,Al^3+,F^-,emphaticallyandproposedtheprincipleofcompositemineralizerbasdonthepropertiesofrawmaterialsused.Highperformancesiliabrickwhichischaracterizedbylowthermalexpansionrate,goodhightemperatureproperties,residualquartz<0.5%,truedensity2.31,andhighbulkdensitysilicabrickforcarbonizationroomwithapparentporosity13%,bulkdensityl.96g/cm^3havebeendevelopedandproducedsuccessfullybyLR-CO.Thequalityofthebrickshasreachedtheinter-nationaladvencedlevel.

  • 标签: 发展趋势 高硅砖 二氧化硅 耐火材料 焦炉 LRCO
  • 简介:Thispaperdescribesdevelopmentsofhighqualitymagnesite-chromebricksusedforsecondarysteelmakingfurnaces,mainlyincludingdirect-bond-edmagnesite-chromebrick,fullysynthesized(co-clinker)magnesite-chromebrick,semi-rebondedmagnesite-chromebrickandfusedgrainrebondedmagnesite-chroebrick,Investigationshavealsobeenconductedontheeffectsofvariouschromitesonthepropertiesofthedirectbondedmagnesite-chromebrick,effectsofdifferentsesquioxides(CrO3,Al3O3,Fe2O3)onthepropertiesofthefullysynthe-sized(co-clinker)magnesite-hromebrickandef-fectsofZrO2,Cr-Fealloy,ultra-finepowdersonthepropertiesofthefusedgrainrebondedbrickandthesemi-rebondedmagnesite-chromebrick,Applica-tionsofthebricksinvarioussecondarysteelmakingfurnaceshavebeenbrieflyintroducedaswell.

  • 标签: 发展趋势 氧化镁 铬砖 氧化铬 二次炼钢炉 耐火材料
  • 简介:Thepaperdescribestheprocessofproducinghighqualitymagnesite-chromebricksforVODre-finingfurnace,Theservicelifereaches14heats,averagelife12heats.Thestudiesshowthatthewearofthemagnesity-chromebricksismainlyduetochemicalcorrosion,thermalspallinginducedbythermalshockandthecorrosionarousedfromaccumulationofmoltenmaterialsintransitionzone.

  • 标签: 氧化镁 高铬砖 氧化铬 发展趋势 VOD精炼炉 耐火材料