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ID:31943477
大小:2.39 MB
页数:73页
时间:2019-01-29
《变质片麻岩云母纸与芳纶纤维云母纸分析》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、AbstractMicaisindispensableinsulatingmaterialsinelectricindustry.Atpres踯t,almoughitalreadyappearedalotofnewmaterials,butwithoutaIlew帅eotinsulatmgmaterialscancompletelyreplacethemica.Micapaperwhichismadebycnlshedmicapieceasrawmaterialsintheroundnetsdippingpapermachinemslowspeediswidelyusedinelect
2、ricalindustry.Itmaintainedavarietyofexcellentpropertiesofnaturalmica,goodthickness,smalldielectricstrengthfluctuatingrange,canbereplacedinmanyfieldsofnaturalmica·Withtherapiddevelopmentofelectricalindustrythedemandmicaisgrowingtobmgproblemsofmicapaper,ontheonehand,theexistingtechnology1srelYincr
3、easin西yscarceresourcesofhighqualitymica,ontheotherhand,ncheranddifficulttogetintothelow-qualitymicapaperreasonableBse·Amongthem,inlowqualitymica,metamorphicgneissmicaofelectricalpropertiesISconslst肌twltIlhigh.qualitypegrnatitetypemica,Butbecauseofitsweathering,seriousoxidatioIl'smalldi锄eter-锄ckr
4、atio,lowmicasurfaceactivityextremelycannotbeIntopaper,soh硒Ilottriedtomakemicapaperasrawmaterials,thathascausedthewasteotnellreseⅣesmet锄。州cgneissmicaresources.Therefore,thestudyofmicaISr绷materialwimlow.qualitymicapapermanufacturingtechnology,lmprowngttle删reheIlsiveutilizationofmicaresources,appea
5、ringparticularlyimport锄·AramidfibermicapaperwhichisfullofaromaticpolyamidefibersIS1lclwmaterialcombinatmgwithmica,havegoodelectricalinsulation,heatresistanceandmech枷calproperties,moreoveralsocoronaresistance·Thisnewmaterialusedmmedi啪.sizedhigh-voltageelectromotorandtransformers·Aramidfiberinlcap
6、aperismadeofmicapowderandaramidsinkpost-mortempulpandaramidshortnbers,1sthelatestint锄ationalhigh.performancemicapaper·Atpresent,theproductsarema砒ydependentonimport,therefore,micapaperofaramidfiberprodu∞ontechnologyresearchisnecessary..TIlisarticleinviewoftheabovequestions,conductedtwoaspectsther
7、esearchwork,ontheonehand,thispaperadoptsKH一550silanecouplingagentontheIImetamorphicgneissmicapieceforsurfacemodification,Usingthesilanecouplingagent"moleeularbridge”effecttoprocessmicasurface,byaddingtheself-emulsifyingmodif
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