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Ƙirƙiri prepreg- Fiber carbon raw material

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Ƙirƙirar prepreg

Prepreg fiber carbon yana kunshe da doguwar doguwar fiber da resin da ba a sarrafa shi ba. Shi ne mafi yawan amfani da kayan albarkatun ƙasa don yin abubuwan haɗin gwiwa. Prepreg zane yana kunshe da jerin dambun fiber wanda ke ɗauke da ruɓaɓɓen ciki. Da farko an haɗa dunƙulewar fiber ɗin a cikin abun da ake buƙata da faɗin, sannan kuma ana rarrabasu iri ɗaya ta hanyar firam ɗin fiber. A lokaci guda, resin yana da zafi kuma an rufe shi akan takarda sakin babba da ƙananan. Fiber da babba da ƙaramin takardar sakin mai rufi da resin an shigar da su cikin abin nadi a lokaci guda. Fiber ɗin yana tsakanin takarda babba da ƙarami, kuma ana rarraba resin ɗin daidai gwargwado ta hanyar matsin abin nadi. Bayan an sanyaya ko busar da resin da aka lalata, ana murƙushe shi zuwa sifar reel ta coiler. Fiber ɗin da aka ɗora a ciki wanda ke kewaye da babba da ƙaramin takarda ana kiransa prepreg carbon fiber. Buƙatar prepreg tana buƙatar gelatinized zuwa matakin raɗaɗin rashi a ƙarƙashin yanayin zafin da ake sarrafawa da yanayin zafi. A wannan lokacin, resin yana da ƙarfi, wanda ake kira B-stage.

Gabaɗaya, lokacin yin ƙyallen prepreg zane, resin yana ɗaukar iri biyu. Oneaya shine don kunna resin kai tsaye don rage ɗanɗano da sauƙaƙe rarraba daidaituwa tsakanin firam ɗin, wanda ake kira hanyar narkewa mai narkewa. Isayan kuma shine narkar da resin a cikin juzu'in don rage ɗimbin ɗimbin ɗimbin ɗimbin ɗimbin ɗimbin yawa, sannan a ɗora shi da zafi bayan an yi wa resin ciki da fiber don murƙushe ruwan, wanda ake kira hanyar juyawa. A cikin hanyar narkar da hanyar narkewa mai zafi, abun cikin resin yana da sauƙin sarrafawa, ana iya tsallake matakin bushewa, kuma babu ragowar ruwa, amma danko yana da girma, wanda yana da sauƙi don haifar da nakasa na fiber lokacin da aka sa braids braids. Hanyar narkewa yana da ƙarancin kuɗin saka hannun jari da tsari mai sauƙi, amma yin amfani da juzu'i yana da sauƙi don kasancewa a cikin prepreg, wanda ke shafar ƙarfin haɗaɗɗen ƙarshe kuma yana haifar da gurɓataccen muhalli.

Ire -iren rigunan prepreg na carbon sun haɗa da kyallen prepreg na carbon carbon unidirectional. Unidirectional carbon fiber prepreg zane yana da mafi girman ƙarfi a cikin jagorar fiber kuma galibi ana amfani dashi don laminated faranti haɗe a wurare daban -daban, yayin da ƙirar prepreg zane na carbon yana da hanyoyin saƙa daban -daban, kuma ƙarfinsa kusan iri ɗaya ne a duka bangarorin biyu, don haka yana iya da za a yi amfani da daban -daban Tsarin.

za mu iya ba da prepreg carbon fiber gwargwadon buƙatun ku

Adana prepreg

Gudun prepreg na carbon fiber yana cikin matakin raɗaɗin rashi, kuma zai ci gaba da amsawa da warkewa a zafin jiki na ɗaki. Yawanci yana buƙatar a adana shi a cikin yanayin yanayin zafi. Lokacin da za a iya adana pre -fiber carbon a ɗaki mai zafi ana kiransa zagayowar ajiya. Gabaɗaya, idan babu kayan aikin ajiya mai ƙarancin zafin jiki, dole ne a sarrafa adadin prepreg a cikin tsarin ajiya kuma ana iya amfani da shi.


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