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zvigadzirwa

Kugadzirwa kwe prepreg- Carbon fiber raw material

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Kugadzirwa kwe prepreg

Carbon fiber prepreg inoumbwa neinoenderera yakareba fiber uye isina kupora resin.Ndiyo inonyanya kushandiswa mbishi fomu yekugadzira yakakwirira-inoshanda makombiji.Prepreg jira rinoumbwa nenhevedzano yefiber bundles ine impregnated resin.Iyo fiber bundle inotanga kuunganidzwa mune inodiwa yemukati uye hupamhi, uye ipapo mafiber anoparadzaniswa zvakaenzana kuburikidza nefiber frame.Panguva imwecheteyo, resin inopisa uye yakaputirwa papepa repamusoro uye rezasi rekusunungurwa.Iyo fiber uye yepamusoro uye yepasi yekuburitsa bepa yakavharwa neresin inounzwa mu roller panguva imwe chete.Iyo fiber iri pakati pepamusoro uye yakaderera kuburitsa bepa, uye resin inogoverwa zvakaenzana pakati pemafibhi nekumanikidzwa kwe roller.Mushure mekunge resin yakamisikidzwa fiber yatonhodzwa kana kuomeswa, inokungurutswa kuita reel chimiro necoiler.Iyo resin yakamisikidzwa fiber yakakomberedzwa nepamusoro uye yakaderera kuburitsa bepa inonzi carbon fiber prepreg.Iyo yakakungurutswa prepreg inoda kuve gelatinized kusvika padanho rekuita zvishoma pasi peinodzorwa tembiricha uye humidity nharaunda.Panguva ino, resin yakasimba, iyo inonzi B-stage.

Kazhinji, kana uchigadzira kabhoni fiber prepreg jira, resin inotora marudzi maviri.Imwe ndeyekupisa zvakananga resin kuti ideredze viscosity yayo uye kufambisa yunifomu kugovera pakati pemafibhi, iyo inonzi inopisa kunyungudika adhesive nzira.Imwe yacho ndeyekunyungudutsa resin mukuyerera kuti ideredze viscosity, wozoipisa mushure mekunge resin yaiswa mukati mefiber kuti ivhure kuyerera, iyo inonzi flux nzira.Mukuita kwekupisa kunyunguduka kwekunamatira nzira, iyo resin yemukati iri nyore kudzora, nhanho yekuomesa inogona kusiiwa, uye hapana yakasara flux, asi resin viscosity yakakwira, izvo zviri nyore kukonzeresa faibha deformation kana impregnating fiber braids.Solvent nzira ine yakaderera mari yekudyara uye yakapusa maitiro, asi kushandiswa kweiyo flux kuri nyore kugara mu prepreg, iyo inokanganisa kusimba kweyekupedzisira composite uye inokonzera kusvibiswa kwezvakatipoteredza.

Mhando dzekabhoni fiber prepreg jira dzinosanganisira unidirectional kabhoni fiber prepreg jira uye yakarukwa kabhoni faibha prepreg jira.Unidirectional kabhoni faibha prepreg jira rine simba guru mufayibha nzira uye rinowanzo shandiswa kune laminated ndiro dzakasanganiswa munzira dzakasiyana, nepo rakarukwa kabhoni faibha prepreg jira rine nzira dzakasiyana dzekuruka, uye simba raro rinenge rakafanana mumativi ese, saka rinogona. kushandiswa kune zvakasiyana-siyana zvivakwa.

tinogona kupa nekabhoni fiber prepreg maererano nezvaunoda

Kuchengetedza prepreg

Iyo resin yekabhoni fiber prepreg iri padanho rekuita zvishoma, uye icharamba ichiita uye kurapa pakudziya kwekamuri.Kazhinji inoda kuchengetwa munzvimbo yakaderera yekushisa.Iyo nguva iyo carbon fiber prepreg inogona kuchengetwa pakamuri tembiricha inonzi kutenderera kutenderera.Kazhinji, kana pasina yakaderera-tembiricha yekuchengetedza michina, huwandu hwekugadzira hwe prepreg hunofanirwa kudzorwa mukati mekutenderera kutenderera uye hunogona kushandiswa kumusoro.


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