Polasetiki ea polypropylene e matlafalitsoeng ka faeba e telele ea khalase e bolela thepa e kopantsoeng ea polypropylene e fetotsoeng e nang le bolelele ba faeba ea khalase ea 10-25mm, e entsoeng ka sebopeho sa mahlakore a mararo ka ho enta ka ente le lits'ebetso tse ling, e khutsufalitsoeng e le LGFPP. Ka lebaka la ts'ebetso ea eona e ntle e felletseng, polypropylene e matlafalitsoeng ka faeba e telele ea khalase e sebelisoa haholo lefapheng la likoloi.
Litšobotsi le melemo ea polypropylene e telele e matlafalitsoeng ka khalase
- Botsitso bo botle ba tekanyo
- Ho hanyetsa mokhathala hantle haholo
- Tshebetso e nyane ea ho thekesela
- Anisotropy e nyane, phetoho e tlase ea warpage
- Thepa e ntle haholo ea mechini, haholo-holo ho hanyetsa tšusumetso
- Ho phalla hantle, ho loketse ts'ebetso ea lihlahisoa tse nang le marako a masesaane
Polypropylene e matlafalitsoeng ka khalase e telele ea 10 ~ 25mm (LGFPP) e na le matla a phahameng, ho tiea, ho tiea, botsitso bo boholo, le ho ba le mapheo a tlase ha e bapisoa le polypropylene e tloaelehileng ea 4 ~ 7mm e khuts'oane ea khalase e matlafalitsoeng ka fiber (GPPP). Ho phaella moo, thepa ea polypropylene e matlafalitsoeng ka fiber ea khalase e telele e ke ke ea hlahisa ho thekesela ho hoholo leha e ka ba mochesong o phahameng oa 100 ℃, 'me e na le khanyetso e betere ea ho thekesela ho feta polypropylene e matlafalitsoeng ka fiber ea khalase e khutšoane.
Sehlahisweng se bōpiloeng ka ente, likhoele tse telele tsa khalase li hlophisitsoe ka mokhoa o sa fetoheng sebopehong sa marang-rang a mahlakore a mararo. Esita le ka mor'a hore substrate ea polypropylene e chesoe, marang-rang a malelele a fiber ea khalase a ntse a etsa skeleton ea fiber ea khalase e nang le matla a itseng, ha fiber e khutšoanyane ea khalase ka kakaretso e fetoha fiber e se nang matla ka mor'a ho chesoa. Boemo bona bo bakoa haholo-holo hobane karolelano ea bolelele le bophara ba fiber e matlafatsang e khetholla phello ea ho matlafatsa. Li-filler le likhoele tse khutšoanyane tsa khalase tse nang le karolelano ea bohlokoa ea karolo e ka tlase ho 100 ha li na matlafatso, ha likhoele tse telele tsa khalase tse nang le karolelano ea bohlokoa ea karolo e fetang 100 li bapala karolo ea matlafatso.
Ha ho bapisoa le thepa ea tšepe le thepa e kopantsoeng ea thermosetting, polasetiki e telele ea fiber ea khalase e na le boima bo tlase, 'me boima ba karolo e tšoanang bo ka fokotsoa ka 20% ho isa ho 50%. Plastiki e telele ea fiber ea khalase e ka fa baqapi monyetla o moholo oa ho tenyetseha ha moralo, joalo ka libopeho tse ka bōptjoang tse nang le libopeho tse rarahaneng. Palo ea likarolo le likarolo tse kopantsoeng tse sebelisoang li boloka litšenyehelo tsa hlobo (ka kakaretso, litšenyehelo tsa hlobo e telele ea polasetiki ea fiber ea khalase e entsoeng ka ente ke hoo e ka bang 20% ea litšenyehelo tsa hlobo ea ho hatakela tšepe), 'me e fokotsa tšebeliso ea matla (tšebeliso ea matla a tlhahiso ea polasetiki e telele ea fiber ea khalase ke 60% feela ea lihlahisoa tsa tšepe. % ~ 80%, 35% ~ 50% ea lihlahisoa tsa aluminium), ho nolofatsa ts'ebetso ea kopano.
Tšebeliso ea Polypropylene e Matlafalitsoeng ea Khalase e Telele Likarolong tsa Likoloi
Polypropylene e matlafalitsoeng ka faeba e telele e sebelisoa foreiming ea 'mele ea dashboard ea koloi, bracket ea betri, module ea karolo e ka pele, lebokose la taolo, foreimi ea tšehetso ea setulo, placenta e setseng, setšireletso sa mudguard, sekoahelo sa chassis, thibelo ea lerata, foreimi ea lemati le ka morao, jj.
Mojule o ka pele: Bakeng sa di-module tsa koloi tse ka pele, ho sebediswa thepa ya LGFPP (dikahare tsa LGF 30%), e ka kopanya dikarolo tse fetang 10 tsa tshepe tsa setso tse kang di-radiator, dibui, di-condenser le di-bracket hore e be ntho e felletseng; e hanela mafome ho feta dikarolo tsa tshepe. Bongata ba yona bo bonyenyane, boima bo fokotsehile ka hoo e ka bang 30%, mme e na le tokoloho e phahameng ya moralo. E ka sebediswa hape ka kotloloho ntle le ho hlopha le ho sebetsa; e fokotsa ditjeo tsa tlhahiso mme e na le melemo e totobetseng ya phokotso ya ditjeo.
Sekotwana sa 'mele sa phanele ea lisebelisoa: Bakeng sa thepa ea masapo a phanele ea lisebelisoa tse bonolo, ho sebelisa thepa ea LGFPP ho na le matla a phahameng, modulus e phahameng ea ho kobeha, le ho phalla ho betere ho feta thepa e tletseng PP. Tlas'a matla a tšoanang, botenya ba moralo oa phanele ea lisebelisoa bo ka fokotsoa ho fokotsa boima, Phello e akaretsang ea tahlehelo ea boima ba 'mele ke hoo e ka bang 20%. Ka nako e ts'oanang, bracket ea phanele ea lisebelisoa ea setso ea likarolo tse ngata e ka ntlafatsoa ho ba mojule o le mong. Ho phaella moo, khetho ea thepa ea 'mele oa duct e ka pele e qhibilihang le foreimi e bohareng ea dashboard hangata ke thepa e tšoanang le foreimi e kholo ea dashboard, e ka ntlafatsang phello ea ho fokotsa boima ba 'mele haholoanyane.
Setulo se ka morao: Se ka nkela foreimi ea tšepe ea setso sebaka ho fihlela phokotso ea boima ba 20%, 'me se na le tokoloho e ntle ea moralo le ts'ebetso ea mechini, le likarolo tse kang sebaka se atolositsoeng sa litulo.
Bohlokoa ba ts'ebeliso ea polypropylene e telele e matlafalitsoeng ka khalase tšimong ea likoloi
Mabapi le ho nkela thepa sebaka, lihlahisoa tsa polypropylene tse matlafalitsoeng ka faeba e telele ea khalase li ka fokotsa boima le litšenyehelo ka nako e le 'ngoe. Nakong e fetileng, thepa e matlafalitsoeng ka faeba e khutšoanyane ea khalase e ile ea nkela thepa ea tšepe sebaka. Lilemong tsa morao tjena, ka ts'ebeliso le nts'etsopele ea thepa e bobebe, thepa ea polypropylene e matlafalitsoeng ka faeba e telele ea khalase e nkile sebaka butle-butle polasetiki e matlafalitsoeng ka faeba e khutšoanyane ea khalase likarolong tse ngata tsa likoloi, e leng se ntseng se khothaletsoa haholoanyane. Patlisiso le ts'ebeliso ea thepa ea LGFPP likoloing.
Nako ea poso: Loetse-13-2021




