Chitoliro cha PtfeYapangidwa ndi chubu chapamwamba kwambiri cha plunger extruder. Ukadaulo wapadera wopangira zinthu umagwiritsidwa ntchito kuti chubu chachitsulo ndi chubu chapulasitiki zikhale zogwirizana kwambiri. Imatha kupirira kukakamizidwa kwa 1.6mpa ndi kukakamizidwa koipa kwa 77Kpa. Nthawi zambiri ingagwiritsidwe ntchito mu -60℃ ~ +260℃, yokhala ndi kukana kodalirika komanso kwabwino kwambiri kwa dzimbiri. Imanyamula mpweya wamphamvu wowononga kutentha kwambiri, madzi, iyi ndi mapaipi ena sangasinthidwe. Zipangizo za chubu cha Teflon: Teflon resin. Kutentha kwa ntchito ya chubu cha Teflon :-80~+260℃. Zofufuza Zofanana:payipi ya PTFE yosapanga dzimbiri yoluka, payipi ya ptfe yokhotakhota
Katundu wa Ptfe
Katundu wa chubu cha Ptfe: kukana kwamphamvu kwa asidi: mphamvu yamphamvu ya alkali chemical reagent yodzipaka yokha kutentha kwambiri.
Polytetrafluoroethylene (PTFE) ili ndi kukhazikika kwabwino kwa mankhwala, imatha kupirira ma asidi onse amphamvu, maziko olimba, ma oxidant amphamvu, ndipo sigwirizana ndi zinthu zosiyanasiyana zachilengedwe. PTFE ingagwiritsidwe ntchito pa kutentha kosiyanasiyana. Itha kugwiritsidwa ntchito kwa nthawi yayitali pa -180℃ ~ 250℃ pansi pa kupanikizika kwabwinobwino. Pambuyo pa maola 1000 a chithandizo pa 250℃, mphamvu zamakina za PTFE zimasintha pang'ono kwambiri. PTFE ndi chinthu chabwino chotsutsana ndi kukangana komanso kudzipaka mafuta chokha chokhala ndi friction factor yochepa kwambiri. static friction coefficient yake ndi yochepa kuposa dynamic friction coefficient, kotero ili ndi ubwino wochepa kuyambira ndi ntchito yosalala ikagwiritsidwa ntchito popanga ma bearing.
PTFE ndi chinthu chabwino kwambiri chotetezera magetsi chifukwa sichimatentha kwambiri, sichimatentha kwambiri komanso sichimayamwa madzi. Chimathandizanso kukalamba bwino, sichimakhuthala kwambiri komanso sichimayaka moto. Chimapangidwa ndi mipiringidzo, chitoliro, filimu, bere, gasket, valavu ndi zina zosiyanasiyana, zomwe zimagwiritsidwa ntchito kwambiri mumakina, makampani opanga mankhwala, ndege, zamagetsi, makampani oteteza dziko, ukadaulo wapamwamba, thanzi lachipatala komanso kutchinjiriza magetsi ndi zina.
Momwe mungaweruzire kuyima kapena kugwa kwa chubu cha PTFE
M'zaka zaposachedwapa, pambuyo poti ntchito ya chubu cha polytetrafluoroethylene yakula kwambiri, ndi chisomo chomwe chapangitsa kuti ogula ambiri azigula kwambiri. Wopanga chubu cha Ptfe akuti mfundo zingapo pansipa, ndikulolani kuti muwerenge malangizo awa kuti mumvetsetse momwe chubu cha teflon chilili kapena chatsika.
(1) onani
Mukhoza kudziwa ngati china chake chawonjezeredwa mwa kuchimva.
(2) kukhudza
Machubu ena ali ndi mtundu wapadera ndipo ngati pali mtundu wina zikutanthauza kuti pali china chake chowonjezedwa.
(3) fungo
Mapaipi ambiri tsopano akununkhabe ndipo sanafike pamlingo woteteza chilengedwe chobiriwira.
(4) Ubwino wa chitolirocho ukhoza kuwoneka kudzera mu mayeso a kusinthasintha
Zomwe zili pamwambapa zikunena za momwe ptfe imagwirira ntchito komanso momwe mungaweruzire chubu cha teflon kuti ndi chabwino kapena choipa, ndikukhulupirira kuti mudzakonda! Ndife akatswiri.opanga chubu cha ptfe, mwalandiridwa kuti mufunse ~
Kusaka kokhudzana ndi chubu cha PTFE:
Nthawi yotumizira: Novembala-25-2020
