Re etsa le ho aba li-o-ring tsa perfluoroelastomer, litiiso le likhase tse entsoeng ka thepa e fapaneng ea FFKM.
Re ka fanaFFKM o-ringska boholo bo tloaelehileng hammoho le liqibi le li-gaskets ka litlhophiso tse tloaelehileng ho lumellana le litlhaloso tsa hau tse ikhethang.Mohlala:tiiso ea oli ea cassette、 Epdm orings,hydraulic cylinder gland seal、 Epdm Rubber Strip
Re etsa li-o-ring tsa FFKM, li-gaskets, le litiiso ho tsoa ho li-resin tse tharo tse tsebahalang:
· DuPont Kalrez
· Chemraz
· Tecnoflon
Odara li-O-ring tsa hau tse tloaelehileng tsa AS568 kajeno, kapa ikopanye le rona ho buisana ka litlhoko tsa hau tsa tloaelo tsa o-ring.
Tšebelisano ea Lik'hemik'hale & Litšobotsi tsa FFKM
Haeba FFKM e sa lumellane le lik'hemik'hale le kopo ea hau, sheba chate ea rona ea ho lumellana le lik'hemik'hale ho fumana thepa e nepahetseng bakeng sa litlhoko tsa hau.
· Abrasion resistance: E ntle haholo
· Acid resistance: E ntle haholo
· Khanyetso ea lik'hemik'hale: E ntle haholo
· Ho hanyetsa mocheso: Ho babatsehang
· Thepa ea motlakase: E ntle haholo
· Ho hanyetsa oli: Ho babatsehang
· Ho hanyetsa Ozone: Ho babatsehang
· Ho hanyetsa mouoane oa metsi: Ho molemo haholo
· Khanyetso ea boemo ba leholimo: E ntle haholo
· Ho hanyetsa lelakabe: Ho lokile
· Ho se mele: Ho lokile
· Ho hanyetsa serame: Ho lokile
· Ho hanyetsa ka matla: Ho futsanehile
· Beha khanyetso: Ho futsanehile
· Ho hanyetsa likhapha: Ho futsanehile
· Matla a tsitsitseng: A fokola
FFKM O-Rings bakeng sa Likopo tsa Vacuum
Haeba o hloka litiiso tse tšepahalang bakeng sa lits'ebetso tsa vacuum, tšilafalo e tlase haholo (ho tsoa ka ntle le ho ntšoa ha likaroloana) kapa mocheso o phahameng (392-572 ° F/200-300 ° C) ts'ebetso e hlokang nako e telele ea ts'ehetso kapa ea ts'ebetso, re khothaletsa tloaelo- li-rings tsa FFKM tse entsoeng, tse hloekileng.Ka mor'a ho etsoa, li-o-ring tsena li hloekisoa ka plasma-vacuum le / kapa vacuum e halikiloeng ho felisa ho tsoa le ho fana ka sekhahla sa ho lutla ha vacuum.Ha li phekoloa joalo, li-o-ring tsena tsa FFKM li ka sebelisoa lits'ebetsong tsa khatello ea UHV.
Li-O-rings, li-seals, le li-gaskets tse entsoeng ho tloha DuPont FFKM li ka hanela lik'hemik'hale tse fapaneng tse fetang 1,800 'me tsa fana ka botsitso ba mocheso o phahameng o bapisoang le PTFE (≈621°F/327°C).FFKM e loketse hantle ho sebelisoa ha ho etsoa lik'hemik'hale tse mabifi haholo, ho etsoa ha semiconductor wafer, ho sebetsa ka meriana, ho hlaphoheloa ha oli le khase, le lisebelisoa tsa sefofane.li-o-rings, li-gaskets, le li-seal li fana ka ts'ebetso e netefalitsoeng, ea nako e telele, e bolelang ho khutlisa khafetsa, ho lokisoa le ho hlahlojoa le ho eketseha ha ts'ebetso le nako ea lisebelisoa bakeng sa tlhahiso e ntlafalitsoeng le chai e felletseng.
Ka ho fokotsa li-particulate, ho theola li-extractables, le ho hanela ho senyeha ha maemo a thata a plasma, FFKM o-rings e boetse e thusa ho thibela tšilafalo ts'ebetsong ea semiconductor.Sesebediswa sena se boetse se fana ka khase e tlase ho ts'ebetso ea vacuum-sealing.
Lisebelisoa tsa Kalrez FFKM tse lumellanang le FDA lia fumaneha bakeng sa lijo, lino le ho sebetsa ka meriana.
Nako ea poso: Jul-14-2023