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《微纖維玻璃棉及其制備隔熱紙性能的研究》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、STUDIESoNTHEPRoPERTIESoFGLASSMICRoFIBERSWooLANDTHEHEATINSULATIoNPAPERABSTRACTTherapiddevelopmentofliquefiednaturalgas(LNG)andthehugedemandforthecleanenergyinthefuturehavepromotedtheriseanddevelopmentofLNGindustry．AlargenumberofLNGtankswereneededduringtheprocessofLNGtransportation，thehighvacuummu
2、ltilayerinsulationwasadoptedbythetankforcryogenicinsulation，andtheglassmicrofibersWOOlinsulationPaperwhichwasusedinthemulti．1ayerinsulationstructureplayedaparticularlyimportantroleinthewholeadiabaticperformance．Inordertoprepareabettercryogenicinsulationpaper,thepropertiesofglassmicrofiberswool，t
3、heperformanceofglassmicrofiberswoolpaperandthethermalconductivityofcryogenicinsulationpaperwerestudiedwhichcouldchoosetheoptimaltypeofglassmicrofiberswoolforpapermaking．Morfifiberqualityanalyzerwasusedtostudymorphologicalcharacteristicsofglassmicrofibersw001．Theresultswereasfollow：thearithmetica
4、veragelengthwasbetween0．426mm-0．459mm，theaveragelengthweightedlengthwasbetweenO．58mm-0．65mm，theaveragewidthwasbetween8．69m～l3．Ogm，theaverageroughnesswasfromO．5091m∥100mtoO．8539mg／lOOmandthekinkanglewasbetween1330with1380．Inaddition．theproportionofkinkfiberswasbetween11．5％～18．7％．a(chǎn)ndtheproportiono
5、fcurlfiberswasbetween16．1％-18％．Comparedwithotherfibers，theeffectofcryogenicinsulationmadebyBM．3glassmicrofibersWOOlwouldbebetter．ItWasmainlyattributedtotheBM一3glassmicrofibersWOOlwhohadsmallerkinkandlargercrimpcouldinterweavemorecloselyafterpapermaking．Usingstandardreliefdevicetodealwithdifferen
6、tfibers，itwasshowedthatwiththenumberofeaserevolutionsincreased，beatingIIIdegreeoffibersincreasedfirstly，andthenleveledoff5000rasaturningpoint．Accordingly，thelongfiberswerecutintheeaseprocess，andthebeatinghadchangedforthereasonofincreasingoffibers’quantity．Thewetpapermakingprocesswasusedinthisstu
7、dy，itwasfoundthattheeaserevolutions’increasinghadsmalleffectonthequantitative．exceptthethicknesswhichwasdecreased．Thedeterminationofairpermeabilityandtensilestrengthwasmainlyaimedattheglassmicrofiberswoolpaperwithhigherquant
