Fiber ea carbone ile ea thunngoa ka mocheso o phahameng e le thepa e matlafalitsoeng lilemong tsa bo-1950 'me e sebelisetsoa ho hlahisa lisebelisoa tsa metsu.Likhoele tsa pele li etsoa ka ho futhumatsa ho fihlela li theha rayon.Ts'ebetso ena ha e sebetse hantle, 'me likhoele tse hlahisoang li na le k'habone e nang le likarolo tse ka bang 20 feela tsa matla a tlase le ho satalla.Mathoasong a lilemo tsa bo-1960, nts'etsopele le ts'ebeliso ea polyacrylonitrile e le lisebelisoa tse tala tse entsoeng ka carbon fiber e na le 55% ea carbon mme e na le ts'ebetso e ntle.Mokhoa oa motheo oa mokhoa oa ho fetola polyacrylonitrile ka potlako e ile ea e-ba mokhoa oa motheo oa tlhahiso ea pele ea carbon fiber.
Lilemong tsa bo-1970, batho ba bang ba ile ba etsa liteko tsa ho hloekisa le ho lokisa carbon fiber ho tloha petroleum.Likhoele tsena li na le hoo e ka bang 85% ea k'habone 'me li na le matla a matla a ho feto-fetoha.Ka bomalimabe, li na le matla a fokolang a khatello 'me ha li amoheloe hohle.
Carbon fiber ke karolo ea bohlokoa ea lihlahisoa tse ngata, 'me tšebeliso ea carbon fiber e ntse e hōla ka potlako selemo le selemo.
Fibre ea graphite e bolela mofuta oa fiber ea modulus e phahameng haholo e hlahisoang ka sekontiri sa peterole joalo ka thepa e tala.Likhoele tsena li na le litšobotsi tsa tlhophiso ea kristale ea mahlakore a mararo ea sebopeho sa ka hare 'me ke mofuta o hloekileng oa carbon o bitsoang graphite.
lisebelisoa tse so ntlafatsoe
Thepa e tala e sebedisoang ho hlahisacarbon fibere bitsoa precursor, 'me hoo e ka bang 90% ea lihlahisoa tse tala tsa carbon fiber ke polyacrylonitrile.10% e setseng e entsoe ka rayon le petroleum pitch.
Lisebelisoa tsena kaofela ke li-polymers tse phelang, tse khetholloang ke limolek'hule tse kopantsoeng hammoho ke likhoele tse telele tsa liathomo tsa carbon.
Ts'ebetsong ea tlhahiso, ho sebelisoa likhase tse fapa-fapaneng le metsi, tse ling tsa lisebelisoa tsena li etselitsoe ho itšoara ka likhoele ho finyella liphello tse itseng, lisebelisoa tse ling li entsoe, kapa li se ke tsa itšoara ho thibela liketso tse itseng ka likhoele.Ho hlophisoa hantle ha lisebelisoa tse ngata lits'ebetsong tsena ho boetse ho nkuoa e le lekunutu la khoebo.
ts'ebetso ea tlhahiso
Karolong ea lik'hemik'hale le ea mechine eacarbon fiberts'ebetso ea tlhahiso, likhoele tsa pele kapa likhoele li huleloa ka sebōping ebe li futhumatsoa ka mocheso o phahameng haholo ha ho se na oksijene.Ntle le oksijene, likhoele li ke ke tsa chesa.Ho e-na le hoo, mocheso o phahameng o etsa hore liathomo tsa faeba li thothomele ka matla ho fihlela qetellong liathomo tseo e seng tsa carbon li tlosoa.Ts'ebetso ena, e bitsoang carbonization, e na le dingata tse telele tsa likhoele tse hokahaneng ka thata, tse sieang liathomo tse seng kae feela tseo e seng tsa khabone.Ena ke tatellano e tloaelehileng ea ts'ebetso ea tlhahiso ea carbon fibers e sebelisang polyacrylonitrile.
1. Lesela la carbon fiber ke thepa e tsamaisang, 'me e lokela ho bolokoa hole le lisebelisoa tsa motlakase le mehloli ea matla le mehato e ka tšeptjoang ea tšireletso e lokela ho nkoa nakong ea ho behoa le ho haha.
2. Ho kobeha ha lesela la carbon ho lokela ho qojoa nakong ea polokelo, lipalangoang le kaho.
3. Resin e tšehetsang ea lesela la carbon fiber e lokela ho koaloa le ho bolokoa hōle le mehloli ea mollo, letsatsi le tobileng le libaka tse nang le mehloli e phahameng ea mocheso.
4. Sebaka seo resin e lokisoang le ho sebelisoa ho sona se lokela ho bolokoa se na le moea o motle.
5. Basebetsi ba sebetsang setšeng ba lokela ho nka mehato e ts'oanang ea ts'ireletso.
Nako ea poso: Nov-21-2022