PRODUCTS
CMP
Refractory raw materials
ProductIntroduction TheflintclayisproducedinHequCounty,ShanxiProvince.Itsmaincomponentiskaolinite,withaconchoidsection,whichiswhiteorfaintyellowafterthecalcination;itfeaturesthestablecomposition,uniformtexture,compactstructure,conchoidandwhitesection,andisusedtoproducehigh-qualityfireclayrefractories.Itsterminologyisthefirst-classflintclayclinker.Itsmainchemicalcompositionis Al2O3 (45%)and SiO2 (52%),withasmallamountof Fe2O3 andatraceof Na2O and K2O,includingthemainmineralofkaolin. Chemicalcomposition: Compositionofflintclay: Al2O3SiO2TiO2Fe2O3CaOMgOK2O Na2O40-46%47-55%0.5-1.5%0.2-1.2%0.1%0.1%0.1%0.05%B.D 2.4-2.55g/cm3 Granularity: Itiscustomizedasrequiredbythebuyer,anditscommonspecificationsinclude0-1mm,1-3mm,3-5mm,5-8mm,8-15mm,200meshes,325meshes,etc.
ProductIntroduction TheflintclayisproducedinHequCounty,ShanxiProvince.Itsmaincomponentiskaolinite,withaconchoidsection,whichiswhiteorfaintyellowafterthecalcination;itfeaturesthestablecomposition,uniformtexture,compactstructure,conchoidandwhitesection,andisusedtoproducehigh-qualityfireclayrefractories.Itsterminologyisthefirst-classflintclayclinker.Itsmainchemicalcompositionis Al2O3 (45%)and SiO2 (52%),withasmallamountof Fe2O3 andatraceof Na2O and K2O,includingthemainmineralofkaolin. Chemicalcomposition: Compositionofflintclay: Al2O3SiO2TiO2Fe2O3CaOMgOK2O Na2O40-46%47-55%0.5-1.5%0.2-1.2%0.1%0.1%0.1%0.05%B.D 2.4-2.55g/cm3 Granularity: Itiscustomizedasrequiredbythebuyer,anditscommonspecificationsinclude0-1mm,1-3mm,3-5mm,5-8mm,8-15mm,200meshes,325meshes,etc.
ProductIntroduction Thebauxiteore,withthescientificnameofalumyteandbauxiteandextremelycomplexcomposition,isageneraltermforvariousaluminaorescontainingwaterfromverydifferentgeologicalsources.Bauxiteoresareusuallyformedbychemicalweatheringorexogenousaction,andfewofthemarepureminerals,andtheyalwayscontainsomeimpureminerals,moreorlessclayminerals,ironminerals,titaniummineralsandterrigenousheavyminerals. Thechangesofphysicalandchemicalpropertiesofaluminaafterthecalcinationareasfollows: ①Theappearancechangesfromtheoriginalgray,darkgray,grayishyellow,ashenandreddishyellowtowhite,beige,brownishredandblue,andbluedeepenswiththeincreaseofaluminumcontent.Theoriginalearthylusterchangestothecorundumlusterorgreaseluster,sometimeswithslightfusedstonesorcracksonthesurface; ②Thealuminacontentincreasesby11-13%,whileotherimpuritiesincreasesslightly; ③Thevolumeisreducedbyabout23%; ④Thelossonignitionisabout14.5%; ⑤Thehardnessincreasesfromtheoriginal1~3tomorethan8; ⑥Thevolumedensityincreasesfromabout2.5g/cm3toover2.8-3g/cm3; ⑦Crystalwater,constitutionwaterandadhesivewateralloverflow; ⑧Thestructurechangesfromthesparse,looseandsofttothedenseandhard; ⑨Thehydroscopicitydecreases; ⑩Therefractorinessreaches1,780°Corabove. Accordingtothecalciningkiln,thecalcinedbauxiteisclassifiedinto: ①Thecalcinedbauxitefromshaftfurnace ②Thecalcinedbauxitefromconverter ③Bauxitefromdown-draftkiln Chemicalindicators: Compositionof70-90alumina:AI2O3SiO2TiO2Fe2O3CaOMgOK2ONa2O70-90%2.5-45%2.5-3.5%1.0-1.2%0.1%0.1%0.1%0.05%B.D 2.55-3.45g/cm3 Outputandgranularityrequirements: Theannualoutputis250,000tons,andthegranularitycanbecustomizedasrequiredbythebuyer,generallyincludingthenaturalblock,100mm,50mm,25mm,10mm,5mm,3mm,1mm,etc. Applicationfield: (1)Aluminumsmeltingindustry:Itisusedfornationaldefense,aviation,automobile,electricalappliance,chemicals,dailynecessities,etc. (2)Precisioncasting:Thecalcinedbauxiteisprocessedintofinepowderandisthenmoldedforprecisioncasting,anditisusedinthemilitaryindustry,spaceflight,communication,instrumentation,machineryandmedicalequipmentsectors. (3)Refractoryproducts:Therefractorinessofbauxiteclinkerisashighas1,780°C,withstrongchemicalstabilityandfavorablephysicalproperties. (4)Aluminumsilicaterefractoryfiber:Itfeaturestheadvantagesoflightweight,hightemperatureresistance,favorableheatstability,lowthermalconductivity,lowheatcapacityandmechanicalshockresistance,andisusedforthesteel,nonferrousmetallurgy,electronics,petroleum,chemical,astronavigation,atomicenergy,nationaldefenseandotherindustries.Itsprincipleisthatthehigh-aluminaclinkerisputintoahigh-temperatureelectric-arcfurnacewithmeltingtemperatureofabout2000-2200°C,andisthenmeltedatahightemperature,blownandcooledwiththehigh-pressurehigh-speedairorsteam,toproducethewhite"cotton"-aluminumsilicaterefractoryfiber.Itcanbepressedintofiberblankets,boardsorwovenintoclothes,toreplacerefractorybricksfortheliningofhigh-temperaturekilnsinsmelting,chemical,glassandotherindustries.Additionally,therefractoryfiberclothcanbemadeintoclothesforfirefighters. (5)Themagnesiteandbauxiteclinker,addedwithproperbindingagents,areusedasrawmaterials,topourthewholeliningofmoltensteelladle,withidealeffects. (6)Itisusedtoproducealuminacement,grindingmaterials,andvariouscompoundsforaluminummanufacturinginceramicindustryandchemicalindustry.
ProductIntroduction Thebauxiteore,withthescientificnameofalumyteandbauxiteandextremelycomplexcomposition,isageneraltermforvariousaluminaorescontainingwaterfromverydifferentgeologicalsources.Bauxiteoresareusuallyformedbychemicalweatheringorexogenousaction,andfewofthemarepureminerals,andtheyalwayscontainsomeimpureminerals,moreorlessclayminerals,ironminerals,titaniummineralsandterrigenousheavyminerals. Thechangesofphysicalandchemicalpropertiesofaluminaafterthecalcinationareasfollows: ①Theappearancechangesfromtheoriginalgray,darkgray,grayishyellow,ashenandreddishyellowtowhite,beige,brownishredandblue,andbluedeepenswiththeincreaseofaluminumcontent.Theoriginalearthylusterchangestothecorundumlusterorgreaseluster,sometimeswithslightfusedstonesorcracksonthesurface; ②Thealuminacontentincreasesby11-13%,whileotherimpuritiesincreasesslightly; ③Thevolumeisreducedbyabout23%; ④Thelossonignitionisabout14.5%; ⑤Thehardnessincreasesfromtheoriginal1~3tomorethan8; ⑥Thevolumedensityincreasesfromabout2.5g/cm3 toover2.8-3g/cm3; ⑦Crystalwater,constitutionwaterandadhesivewateralloverflow; ⑧Thestructurechangesfromthesparse,looseandsofttothedenseandhard; ⑨Thehydroscopicitydecreases; ⑩Therefractorinessreaches1,780°Corabove. Chemicalindicators: ① Al2O3:80-87%orabove; ② SiO2:6~7%orbelow; ③ Fe2O3:1.6-2%orbelow; ④ TiO2：3.5～4%orbelow; ⑤ K2O+Na2O+CaO+MgO:0.5-1%orbelow; ⑥ B.D.(bulkdensity):refractorygrade:3.10~3.20g/cm3orabove. Granularity: Itiscustomizedasrequiredbythebuyer,anditscommonspecificationsinclude0-1mm,1-3mm,3-5mm,5-8mm,8-15mm,200meshes,325meshes,etc. Applicationfield: Itisusedforroadpaving.
ProductIntroduction Thebauxiteore,withthescientificnameofalumyteandbauxiteandextremelycomplexcomposition,isageneraltermforvariousaluminaorescontainingwaterfromverydifferentgeologicalsources.Bauxiteoresareusuallyformedbychemicalweatheringorexogenousaction,andfewofthemarepureminerals,andtheyalwayscontainsomeimpureminerals,moreorlessclayminerals,ironminerals,titaniummineralsandterrigenousheavyminerals. Thechangesofphysicalandchemicalpropertiesofaluminaafterthecalcinationareasfollows: ①Theappearancechangesfromtheoriginalgray,darkgray,grayishyellow,ashenandreddishyellowtowhite,beige,brownishredandblue,andbluedeepenswiththeincreaseofaluminumcontent.Theoriginalearthylusterchangestothecorundumlusterorgreaseluster,sometimeswithslightfusedstonesorcracksonthesurface; ②Thealuminacontentincreasesby11-13%,whileotherimpuritiesincreasesslightly; ③Thevolumeisreducedbyabout23%; ④Thelossonignitionisabout14.5%; ⑤Thehardnessincreasesfromtheoriginal1~3tomorethan8; ⑥Thevolumedensityincreasesfromabout2.5g/cm3toover2.8-3g/cm3; ⑦Crystalwater,constitutionwaterandadhesivewateralloverflow; ⑧Thestructurechangesfromthesparse,looseandsofttothedenseandhard; ⑨Thehydroscopicitydecreases; ⑩Therefractorinessreaches1,780°Corabove. Accordingtothecalciningkiln,thecalcinedbauxiteisclassifiedinto: ①Thecalcinedbauxitefromshaftfurnace ②Thecalcinedbauxitefromconverter ③Bauxitefromdown-draftkiln Chemicalindicators: Compositionof70-90alumina:AI2O3SiO2TiO2Fe2O3CaOMgOK2ONa2O70-90%2.5-45%2.5-3.5%1.0-1.2%0.1%0.1%0.1%0.05%B.D 2.55-3.45g/cm3 Outputandgranularityrequirements: Theannualoutputis250,000tons,andthegranularitycanbecustomizedasrequiredbythebuyer,generallyincludingthenaturalblock,100mm,50mm,25mm,10mm,5mm,3mm,1mm,etc. Applicationfield: (1)Aluminumsmeltingindustry:Itisusedfornationaldefense,aviation,automobile,electricalappliance,chemicals,dailynecessities,etc. (2)Precisioncasting:Thecalcinedbauxiteisprocessedintofinepowderandisthenmoldedforprecisioncasting,anditisusedinthemilitaryindustry,spaceflight,communication,instrumentation,machineryandmedicalequipmentsectors. (3)Refractoryproducts:Therefractorinessofbauxiteclinkerisashighas1,780°C,withstrongchemicalstabilityandfavorablephysicalproperties. (4)Aluminumsilicaterefractoryfiber:Itfeaturestheadvantagesoflightweight,hightemperatureresistance,favorableheatstability,lowthermalconductivity,lowheatcapacityandmechanicalshockresistance,andisusedforthesteel,nonferrousmetallurgy,electronics,petroleum,chemical,astronavigation,atomicenergy,nationaldefenseandotherindustries.Itsprincipleisthatthehigh-aluminaclinkerisputintoahigh-temperatureelectric-arcfurnacewithmeltingtemperatureofabout2000-2200°C,andisthenmeltedatahightemperature,blownandcooledwiththehigh-pressurehigh-speedairorsteam,toproducethewhite"cotton"-aluminumsilicaterefractoryfiber.Itcanbepressedintofiberblankets,boardsorwovenintoclothes,toreplacerefractorybricksfortheliningofhigh-temperaturekilnsinsmelting,chemical,glassandotherindustries.Additionally,therefractoryfiberclothcanbemadeintoclothesforfirefighters. (5)Themagnesiteandbauxiteclinker,addedwithproperbindingagents,areusedasrawmaterials,topourthewholeliningofmoltensteelladle,withidealeffects. (6)Itisusedtoproducealuminacement,grindingmaterials,andvariouscompoundsforaluminummanufacturinginceramicindustryandchemicalindustry.
CMP
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