Polytetrafluoroethylene (PTFE) babban nau'in nau'in nau'in kwayoyin halitta ne, ɗaya daga cikin mafi yawan kayan filastik da aka sani kuma yana da amfani ga babban kewayon samfurori don aikace-aikacen da aka keɓe ga wasu kayan.

Polytetrafluoroethylene (PTFE a takaice) ƙaramin gogayya ce ta roba wacce aka daɗe ana amfani da ita don aikace-aikacen rufewa don abubuwa iri-iri ciki har da gas, ruwa, da sinadarai.
PTFE O-Ring Yanayin Zazzabi
Ko da yake PTFE yana da ƙananan kaddarorin inji idan aka kwatanta da sauran robobi, juriya na sinadarai na kayan a cikin tandem tare da ikon jure yanayin zafin jiki mai faɗi (-100oF zuwa + 400oF) yana ba da damar PTFE o-rings don samar da ingantaccen juriya ga yanayin yanayi da lantarki da thermal. rufi.
Saboda PTFE irin wannan abu ne mai yawa, ba za a iya "narke shi ba" - dole ne a matsa shi kuma a sanya shi don samar da siffofi masu amfani (kamar o-rings).
Manyan Aikace-aikace
lubricants na waje na ruwa
Raunin injina
high injin sealslow matsawa injin sealing flangessuper-mai tsanani tururi
Haɓaka Kayayyakin Injini tare da Cikakkun Makin Kamar yadda aka nuna a teburin da ke sama, PTFE o-rings suna da wasu lahani na inji idan aka kwatanta da sauran robobi.Idan ana buƙata, ana iya haɓaka waɗannan kaddarorin ta hanyar ƙara masu cikawa, kamar:
Gilashin FibersCarbonGraphiteMolybdenum disulphideBronze
Lokacin aikawa: Afrilu-10-2020