Ukwenziwa kwe-prepreg- I-Carbon fiber eluhlaza
Ukwenziwa prepreg
I-Carbon fiber prepreg yenziwe nge-fiber ende eqhubekayo kanye ne-resin engelashiwe.Kuyifomu lempahla eluhlaza elisetshenziswa kakhulu ekwenzeni izinhlanganisela ezisebenza kahle kakhulu.Indwangu ye-Prepreg yenziwe ngochungechunge lwezinqwaba zefiber eziqukethe i-resin efakiwe.I-fiber bundle iqala ihlanganiswe ibe okuqukethwe okudingekayo nobubanzi, bese imicu ihlukaniswa ngokulinganayo ngohlaka lwefayibha.Ngesikhathi esifanayo, i-resin iyashiswa futhi iboshwe ephepheni lokukhululwa eliphezulu neliphansi.I-fiber kanye nephepha lokukhululwa eliphezulu neliphansi elimbozwe nge-resin lingeniswa ku-roller ngesikhathi esifanayo.I-fiber itholakala phakathi kwephepha eliphezulu neliphansi lokukhululwa, futhi i-resin isakazwa ngokulinganayo phakathi kwemicu ngokucindezela kwe-roller.Ngemva kokuba i-resin impregnated fiber selehlile noma yomiswa, igoqwa ibe yisimo se-reel ngekhoyili.I-resin impregnated fibre ezungezwe iphepha lokukhululwa elingaphezulu neliphansi libizwa nge-carbon fiber prepreg.I-prepreg egoqiwe idinga ukufakwa i-gelatinized kuze kufike esigabeni sokusabela ngokwengxenye ngaphansi kwezinga lokushisa elilawulwayo kanye nemvelo yomswakama.Ngalesi sikhathi, i-resin iqinile, ebizwa ngokuthi i-B-stage.
Ngokuvamile, lapho wenza indwangu ye-carbon fiber prepreg, inhlaka ithatha izinhlobo ezimbili.Enye iwukushisa ngokuqondile i-resin ukuze kuncishiswe i-viscosity yayo futhi kube lula ukusatshalaliswa okufanayo phakathi kwemicu, okubizwa ngokuthi indlela yokunamathela eshisayo encibilikayo.Okunye ukuncibilikisa i-resin ku-flux ukunciphisa i-viscosity, bese uyishisa ngemva kokuba i-resin ifakwe i-fiber ukuze ivuse ukugeleza, okubizwa ngokuthi indlela ye-flux.Enkambweni yendlela yokunamathisela encibilikayo eshisayo, okuqukethwe kwe-resin kulula ukulawula, isinyathelo sokumisa singashiywa, futhi akukho ukugeleza okusalayo, kodwa i-resin viscosity iphezulu, okulula ukubangela ukuguqulwa kwe-fiber lapho ufaka ama-fiber braids.Indlela ye-solvent inezindleko eziphansi zokutshala izimali kanye nenqubo elula, kodwa ukusetshenziswa kwe-flux kulula ukuhlala ku-prepreg, okuthinta amandla enhlanganisela yokugcina futhi kubangela ukungcoliswa kwemvelo.
Izinhlobo zendwangu ye-carbon fibre prepreg zifaka indwangu ye-carbon fibre prepreg ye-unidirectional kanye nendwangu ehlanganisiwe ye-carbon fiber prepreg.Indwangu ye-carbon fiber prepreg ye-unidirectional inamandla amakhulu kunawo wonke ekuqondeni kwe-fiber futhi ijwayele ukusetshenziselwa amapuleti ane-laminated ahlanganiswe ezinhlangothini ezahlukene, kuyilapho indwangu ye-carbon fiber prepreg elukiwe inezindlela ezihlukene zokuluka, futhi amandla ayo acishe afane kuzo zombili izinkomba, ngakho-ke zisetshenziswe ezakhiweni ezahlukene.
singahlinzeka nge-carbon fiber prepreg ngokwezidingo zakho
Ukugcinwa kwe-prepreg
I-resin ye-carbon fibre prepreg isesigabeni sokusabela ngokwengxenye, futhi izoqhubeka nokusabela nokwelapha ekamelweni lokushisa.Ngokuvamile idinga ukugcinwa endaweni yokushisa ephansi.Isikhathi lapho i-carbon fibre prepreg ingagcinwa ezingeni lokushisa legumbi sibizwa ngokuthi umjikelezo wokulondoloza.Ngokuvamile, uma ingekho imishini yokugcina izinga lokushisa eliphansi, inani lokukhiqiza le-prepreg kufanele lilawulwe phakathi nomjikelezo wesitoreji futhi lingasetshenziswa.