samfurori

Carbon fiber prepreg ya ƙunshi ci gaba da dogon fiber da guduro mara magani. Ita ce nau'in ɗanyen abu da aka fi amfani da shi don yin babban haɗe-haɗe. Tufafin Prepreg ya ƙunshi jerin dauren fiber mai ɗauke da guduro mai ciki. An fara haɗa ɗigon fiber ɗin cikin abubuwan da ake buƙata da faɗin da ake buƙata, sa'an nan kuma ana rarraba zaruruwan daidai-waɗan ta firam ɗin fiber. A lokaci guda, resin yana mai zafi kuma an rufe shi a kan takarda na sama da ƙasa. Fiber da takarda na sama da na ƙasa da aka lulluɓe da guduro ana shigar da su a cikin abin nadi a lokaci guda. Fiber ɗin yana tsakanin takardan sakin sama da ƙasa, kuma resin yana rarraba daidai gwargwado tsakanin zaruruwan ta matsa lamba na abin nadi. Bayan an sanyaya ko bushewar zaren da aka yi ciki, ana mirgina shi zuwa siffa ta hanyar coiler. Fiber da aka yi ciki na resin da ke kewaye da takarda na sama da na ƙasa ana kiransa prepreg carbon fiber. The birgima prepreg yana bukatar a zama gelatinized zuwa mataki na wani bangare dauki karkashin sarrafawa zazzabi da kuma yanayin zafi. A wannan lokacin, resin yana da ƙarfi, wanda ake kira B-stage.

Gabaɗaya, lokacin yin zane na fiber na carbon fiber prepreg, guduro yana ɗaukar nau'ikan iri biyu. Na daya shine a yi zafi da guduro kai tsaye don rage danko da saukaka rarraba iri daya a tsakanin filayen, wanda ake kira hanyar adhesive mai zafi. Daya kuma shi ne a narkar da resin a cikin jujjuyawar don rage danko, sannan a dumama shi bayan an yi wa resin ciki da zare domin ya canza canjin, wanda ake kira flux method. A cikin aiwatar da hanyar mannewa mai zafi mai zafi, abun ciki na resin yana da sauƙin sarrafawa, ana iya cire matakin bushewa, kuma babu sauran juzu'i, amma dankowar guduro yana da girma, wanda ke da sauƙin haifar da nakasar fiber lokacin da ke lalata braids na fiber. Hanyar warwarewa tana da ƙarancin saka hannun jari da tsari mai sauƙi, amma amfani da juzu'i yana da sauƙin zama a cikin prepreg, wanda ke shafar ƙarfin haɗaɗɗiyar ƙarshe kuma yana haifar da gurɓataccen muhalli.

Nau'in kyalle na fiber na carbon fiber prepreg sun haɗa da zane na fiber prepreg unidirectional carbon fiber prepreg tufa da saka carbon fiber prepreg zane. Unidirectional carbon fiber prepreg zane yana da mafi girma ƙarfi a cikin fiber shugabanci kuma yawanci amfani da laminated faranti a hade a daban-daban kwatance, yayin da saka carbon fiber prepreg zane yana da daban-daban saƙa hanyoyin, da kuma ƙarfinsa ne game da guda a duka kwatance, don haka yana iya. a yi amfani da su zuwa sassa daban-daban.

za mu iya samar da carbon fiber prepreg bisa ga bukatun