Ts'ebetso ea tlhahiso ea phala ea PTFE ke: PTFE, thuso ea extrusion → ho kopanya → ho hatella → ho omisa → sintering → pholiso → sehlahisoa
Mokhoa oa ho bopa oa liphaephe tsa PTFE o kenyelletsa mokhoa oa ho sutumetsa, mokhoa oa extrusion, mokhoa oa hydraulic, mokhoa oa ho tjheseletsa, mokhoa oa ho phunya, joalo-joalo, oo har'a oona mokhoa oa ho sutumetsa e leng mokhoa o ka sehloohong.Ka kakaretso, ho sebelisoa resin ea PTFE e nang le boholo bo boholo ba 500μm le boima bo hlakileng ba 0.45gml ~ 0.55gml.Bakeng sa liphaephe tse nyenyane tsa bophara, sebelisa resin e nang le khatello e batlang e le khōlō, 'me bakeng sa liphaephe tse kholo tsa bophara, sebelisa resin e nang le khatello e nyenyane haholo.Hangata thuso ea squeeze e khetha 200 le 260 mineral spirits.Ts'ebetso ea bobeli eaPTFE li-tubingka hlahisa PTFE mocheso-shrinkable tubing, PTFE spiral tubing, PTFE hydraulic tubing, joalo-joalo.
Polytetrafluoroethylene tube e entsoe ka resin ea polytetrafluoroethylene e qhalakantsoeng ka mocheso oa kamore e sebelisa sopho e entsoeng ka tlhaho e le thuso ea extrusion, ebe e omisitsoe ebe e siiloe.Ho ea ka bophara ba pipe, e ka aroloa ka mefuta e 'meli: pipe e tloaelehileng le pipe e nyenyane.Bophara bo ka hare ba tube e tloaelehileng ke 4mm, 'me bophara bo ka hare ba micro tube bo ka tlaase ho kapa bo lekana le 4mm.
Ts'ebetso ea tlhahiso ea phala ea PTFE ke: PTFE, thuso ea extrusion → ho kopanya → ho hatella → ho omisa → sintering → pholiso → sehlahisoa.
Liphaephe tsa polytetrafluoroethylene li na le matla a matle a mochini.Li-gaskets ke li-gaskets tse bataletseng, li-gaskets tse bōpehileng joaloka V, mehele ea piston, li-gaskets tsa ball valve, joalo-joalo, tse entsoeng kaLithupa tsa PTFE, li-tubes, le lipoleiti ka ho phethoha ka mechine kapa ho itšeha, tse sa khoneng ho senya , Resistance le non-conductivity.
1. Liphaephe tsa Teflon ka kakaretso li sebelisa mokhoa oa ho etsa compression, 'me mochini oa plunger extrusion le ona o ka sebelisoa.Resin e fumanoang ka mokhoa oa ho hasana oa polymerization e ka etsoa ka ho peista extrusion le calendering.
2. PTFE e na le pH boleng ba 0-14 (ntle le bakeng sa tšepe e qhibilihisitsoeng ea alkali le fluorine tlas'a mocheso o phahameng le khatello e phahameng), e ka bang le matla a mochine o motle pakeng tsa 100 ° C le 100 ° C.
3. Maemo a khethehileng a ts'ebetso ke hore khatello ea preforming e fapana le sebōpeho le boholo ba sehlahisoa.Empa hangata e sebelisoa.Teflon braided packing ke 8-34.3MPa, 'me resin e nang le filler ke 29.4-93MPa.Bakeng sa boea bo boholo bo nang le botenya bo ka bang 600mm ka tataiso e hatellang, ho ntse ho e-na le nako ea khatello ea 20-30min.Hlokomela hore ha mocheso o le tlase ho 185°C.Teflon tubing e tla fetoha brittle.Pure PTFE gasket ke sehlahisoa se tiisitsoeng se hloekileng se ke keng sa silafatsa ntho leha e le efe eo e kopanang le eona mme e ka sebelisoa haholo lijong, meriana le liindasteri tse ling.
Nako ea poso: Aug-04-2020