PTFEkuma ana amfani da TFM don bellows a cikin aikace-aikacen juriya na lalata - musamman ma'adanai, acid, da salts - da kuma yawan zafin jiki da aikace-aikacen tsabta.Dukansu suna nuna halin rashin tsayawa, kuma suna da nau'in yanayin yanayin amfani iri ɗaya.Koyaya, akwai bambance-bambance masu mahimmanci a tsakanin su, wato saboda TFM ya haɗu da mafi kyawun halaye na PTFE da PFA.TFM shine kayan bellow ɗin zaɓi lokacin da kuke buƙatar ƙarancin iskar iskar gas, rayuwar gajiya mai tsayi, da ƙarancin ƙasa.
PTFE da aka gyara shine sigar PTFE da aka gyara ta hanyar sinadarai wanda ke da sabbin iyakoki ban da halayen kaddarorin daidai da kayan PTFE budurwa.
PTFE da aka gyara yana da waɗannan sabbin ko ingantattun halaye sama da daidaitattun PTFE:
Filayen sassan sun fi santsi, kuma ƙasa da ƙura - abubuwan da aka gyara sun kasance masu tsabta tunda ba su da yuwuwar kama gurɓatattun abubuwa Ƙananan ƙananan ƙarancin abun ciki yana haifar da ingantaccen juriya Tsawon rayuwa fiye da PTFEƘara taurin ƙarfi & ingantacciyar juriya Babban ƙarfin dielectric yana haifar da ingantaccen rufin wutar lantarki mai yuwuwa / Weldable (Amfani da Dabarun waldar zafi daban-daban tare da matsakaicin matsa lamba)Misalan kwantena & Tubes ƙirƙira ta amfani da APT's Modified PTFE Fusing & Machining Processes
PTFE tana tsaye ga Polytetrafluoroethylene, thermoplastic na fluorocarbon wanda ya sami amfani mai yawa a aikace-aikacen injiniya kuma an fi saninsa don samun mafi ƙarancin ƙima na juzu'i na kowane ƙarfi.Ana kuma san shi da polymer, Dyneon TM, 1,1,2,2-tetraflouroethene ko 1,1,2,2-tetraflouroethylene.
Kamar yadda aka riga aka nuna, PTFE yana ɗaya daga cikin mafi yawan sinadarai marasa amfani (Chemical Resistance Chart).Yana da kewayon zafin amfani mai ci gaba daga -200 ° C zuwa 250 ° C kuma yana da matukar juriya ga sha ruwa.Bugu da ƙari, yana da halayen anti-mannewa wanda ke tsayayya da gina jiki, yana sa ya zama mai sauƙi ga CIP (Clean In Place).A zahiri, akwai maki daban-daban na PTFE waɗanda FDA ta amince.
Canjin PTFEana kiranta da sinadarai a matsayin polytetrafluoroethylene, kuma da sunan kasuwanci Polyflon.Haɗin kai ne mai ban sha'awa na kaddarorin PTFE da PFA (Perfluoroalkoxy), wanda aka sani don ingantaccen kayan aikin injiniya.
Kamar PTFE, TFM ba shi da sinadarai kuma yana da irin wannan kewayon don ci gaba da yawan zafin jiki, da irin wannan juriya ga sha ruwa.Hakanan yana riƙe da yawancin halayen PTFE marasa tsayawa.
TFM kuma yana da ɗan ƙaramin ƙimar bazara, amma ga alama mafi kyawun kayan gajiya kuma yana nuna mafi kyawun dawo da damuwa.Bugu da kari, yana da sauƙin walda fiye da PTFE kuma yayi nauyi kaɗan.TFM kuma yana da juriya ga ɓarna da tsufa.
Ɗayan abu da ke sa TFM ta musamman ita ce girman tsarin kwayoyin halitta.Wannan yana haifar da ƙarancin ƙarancin iskar gas don kauri ɗaya na abu idan aka kwatanta da PTFE.Wannan sifa tana da matuƙar mahimmanci idan aka yi amfani da ita a cikin yanayi mai lalata sosai.Tare da tsari mai yawa na kwayoyin halitta, TFM kuma yana ba da ƙarancin ƙarewar PTFE.Hakanan, kamar PTFE, akwai maki daban-daban na TFM waɗanda aka yarda da FDA.
Lokacin aikawa: Nuwamba-29-2017