Ka lihlahisoa tsa PTFE, tse tlatsitsoengLihlahisoa tsa PTFEke lihlahisoa tse kholo ka ho fetisisa, linaheng tse ling tse tletseng PTFE e atisa ho phethoa ke PTFE resin production plant, tse kang Germany Hoechst HosTaflonTF4000 series, HosTaflonTF3000 series le HosTaflon2000 series.Chaena, kaha theknoloji ea tlhahiso ea resin ea PTFE e salla morao ho theknoloji ea ho sebetsa, theknoloji ea ho tlatsa PTFE e etsoa setsing sa ho lokisa lihlahisoa.Ka ho kenyelletsa li-filler tse fapaneng tse kang inorganic, tšepe le polymer ho PTFE resin ho ntlafatsa ho hanyetsa khatello, ho roala ho hanyetsa, ho hanyetsa ho phalla ha serame, ho hanyetsa mocheso, botsitso ba dimensional ba PTFE.Lihlahisoa tse tlatsitsoeng ha li bapisoa le PTFE e hloekileng, khanyetso ea khatello e eketsehile ka makhetlo a 5 ho isa ho a 10, ho hanyetsa ho roala ho eketsehile ka makhetlo a 1000, coefficient ea katoloso ea linear e fokotsehile ka 80%, conductivity ea mocheso e eketsehile ka makhetlo a 5, 'me e fokotsa ho hanyetsa molumo le ho hanyetsa holimo, haholo-holo. e sebelisoang indastering ea mechine bakeng sa libere tsa lubrication tse se nang oli, li-bushings tse nang le li-bushings, li-piston rings, li-guide tsa lisebelisoa tsa mochine, joalo-joalo Lilemong tsa morao tjena, lik'hemik'hale tse tsoang linaheng tse ling tse khahlanong le kutu, tse tletseng PTFE e le liphaephe, li-valve, lipompo, joalo-joalo. lining e ntse e tsoela pele ka potlako, e leng sebaka se secha sa ts'ebeliso ea PTFE e tlatsitsoeng.
Ho ea ka litlhoko tsena tse atisang ho sebelisoa li-fillers ke: fiber ea khalase, carbon fiber, graphite, lehlabathe la quartz, molybdenum disulfide, carbon amorphous, calcium fluoride, phofo ea boronse, ceramics, polyimide, polyphenylene, poly-p-hydroxyformate joalo-joalo.
Lihlahisoa tse tlatsitsoeng tsa PTFE hangata lia bōptjoa: boleng ba ho tlatsoaLihlahisoa tsa PTFEho itšetlehile ka khetho ea resin filler, moralo oa foromo, tekanyo ea homogeneity ea ho kopanya thepa le lintlha tse ling.Hona joale ho na le mekhoa e meraro ea ho kopanya e sebelisetsoang ho tlatsa PTFE: (1) ts'ebetso ea ho kopanya e omeletseng e hloka mochine o kopanyang o potlakileng, o sa tšoaneng o se nang sebaka se shoeleng, se sebetsang ho litlhoko tse akaretsang tsa sehlahisoa.(2) ho kopanya solvent, solvent ke acetone kapa methanol, bakeng sa PTFE e tletseng khalase. (3) ho kopanya metsi: tšebeliso ea mokhoa ona oa ho bōpa lihlahisoa tse nang le matla a phahameng a mechine, ho apara ka tlaase, ho hanyetsa ho hotle ha kutu.Khatello ea ho bopa ea lihlahisoa tse tlatsitsoeng tsa PTFE e ipapisitse le tekanyo ea molumo oa filler ho PTFE, joalo ka: ka khatello ea 5% ea ho bopa ha 250 bar;ka 6% ho 10% khatello ea ho bopa filler ea 350 bar;ka 12% ho 25% khatello ea ho bopa filler ea 500 bar;ka khatello e fetang 25% ea li-filler tsa 700 bar.Ts'ebetso ea sintering bakeng sa lihlahisoa tse tlatsitsoeng e tšoana le ea PTFE e hloekileng.Empa lihlahisoa tse tlatsitsoeng tse nang le MoS2 li hloka ho kolobisoa moeeng ka 360 ℃, kapa ho siling ka nitrogen medium ho 380 ℃.Lihlahisoa tse tlatsitsoeng tse nang le fiber ea khalase li loketse ho sintering ka nitrogen medium.
Nako ea poso: Feb-11-2022