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简介：InordertoimprovethemechanicalpropertiesofSiO2aerogel-glassfibercomposites,effectsofdifferentsolvents(cyclohexane,n-hexane,ethanol,acetone)anddifferentdispersingmodes(planetaryballmilling,ultrasonicdispersionandmechanicalstirring)anddispersingduration(10-40min)onthedispersionofchoppedalkali-freeglassfiberbundleswerestudiedtodeterminethebestdispersionprocess.Onthisbasis,thematerialswerebatchedaccordingtothemassfractionofSiO2aerogelpowdertochoppedalkalifreeglassfiberbundlesof90:10,andacertainamountofzincoxidelight-screeningagentandphenolicresinbinderwereadded.SiO2aerogelglassfibercompositespecimenswerepreparedbydirectaddingchoppedalkalifreeglassfiberbundlesandpre-dispersedchoppedalkalifreeglassfiberbundles,respectively.Thecoldcrushingstrengthandthethermalconductivityatdifferentsurfacetemperatures(300,400,500and600℃,respectively)ofthespecimensweremeasured.Theresultsshowthat:(1)theoptimumdispersionprocessofchoppedalkali-freeglassfiberbundlesisusingethanolassolventandmechanicalstirringfor30min;(2)pre-dispersionofchoppedalkali-freeglassfiberbundleshaslittleeffectonthethermalconductivityofSiO2aerogel-glassfibercompositesbutcanimprovethecoldcrushingstrength.

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简介：YB/T5108-1993Thisstandardisapplicabletofireclayrefractorybrickswithunitweight≥50kgforglassmeltingfurnaces.1TechnicalRequirements1.1ThephysicalpropertiesandchemicalcompositionofthebricksshouldbeinaccordancewiththespecifiedvaluesinTable1.

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

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简介：JC/T616-20031ScopeThisstandardspecifiestheclassification,technicalrequirements,testmethod,inspectionrules,marking,packing,transportation,storageandqualitycertificationofhighqualitysilicabricksforglassmeltingfurnace.Thisstandardisapplicabletothepressedhighqualitysilicabrickswithunitweight≥40kgforglassmeltingfurnace.

简介：OnJuly16,2013,thefirstlow-EenergysavingglassdeepprocessinglineofHubeiZhongyiGlassCo.,Ltd.wasputintoproductioninChangyangCountyofHubeiProvince.Low-Eglassisakindofnewglassfeaturedwithgoodlighting,thermalinsulation,andultravioletradiationresistance.SofarcontractsworthaboutCNY50millionhavebeensigned.TheglassprojectofHubeiZhongyiisakeyprojectforChangyangCounty.PhaseIoftheprojectwas

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