- 11
- Oct
Izinzuzo ezibonakalayo zebhodi le-PTFE
Izinzuzo ezibonakalayo zebhodi le-PTFE
Ukushisa okuphezulu ukumelana-ithempelesha yokusebenza ingafinyelela kuma-250 ℃.
Ukumelana nokushisa okuphansi-kunokuqina okuhle kwemishini; noma ngabe izinga lokushisa lehlela ku -196 ℃, lingagcina ukunwebeka okungu-5%.
Corrosion resistance-It is inert kumakhemikhali amaningi kanye ne-solvents, futhi ingamelana nama-acid aqinile kanye ne-alkalis, amanzi nama-solvents ahlukahlukene e-organic.
Ukumelana nesimo sezulu-kunempilo enhle kakhulu yokuguga phakathi kwamapulasitiki.
Ukuthambisa okuphezulu-yi-coefficient ephansi kunazo zonke yokuxabana phakathi kwezinto eziqinile.
Ukunganamatheli – kungukuphakama kwendawo okuncane kunakho konke phakathi kwezinto eziqinile futhi akunamathele kunoma iyiphi into. I-coefficient yokungqubuzana kwezakhiwo zemishini incane ngokweqile, i-1/5 kuphela ye-polyethylene, okuyisici esibalulekile se-perfluorocarbon surface. Ngaphezu kwalokho, ngoba amandla e-fluorine-carbon chain intermolecular aphansi kakhulu, i-PTFE ayinamathele.
Non-toxic-It is physiologically inert futhi ayinakho ukusabela okungekuhle njengemithambo yegazi yokufakelwa nezitho ezifakwe emzimbeni isikhathi eside.
Izakhiwo zikagesi I-Polytetrafluoroethylene inokulahleka okuphansi kwe-dielectric njalo nokulahleka kwe-dielectric ebangeni elibanzi lemvamisa, futhi inamandla amakhulu okuwohloka, ivolumu Resistivity nokumelana ne-arc.
Ukumelana nemisebe i-Polytetrafluoroethylene inokumelana okuncane kwemisebe (i-104 rad), futhi yehlisa isithunzi ngemuva kokuvezwa yimisebe enamandla amakhulu, futhi izakhiwo zikagesi nezomshini zepolymer ziyancipha kakhulu. I-Polytetrafluoroethylene yesicelo ingakhiwa ngokucindezela noma ukucubungula kwe-extrusion; kungenziwa futhi ukusakazwa kwamanzi kokumboza, ukucwilisa noma ukwenza imicu. I-Polytetrafluoroethylene isetshenziswa kakhulu njengokumelana nokushisa okuphezulu nokuphansi, izinto ezingamelana nokugqwala, izinto zokwambathisa, izinto zokuvikela ukunamathela, njll kumandla enuzi, i-aerospace, i-electronics, ugesi, amakhemikhali, imishini, izinsimbi, amamitha, ukwakhiwa, izindwangu, ukudla nokunye izimboni.
Ukumelana nokuguga kwasemkhathini: ukumelana nemisebe kanye nokutholakala okuphansi: ukuchayeka isikhathi eside emkhathini, ebusweni nokusebenza kuhlala kungashintshi.
Ukungasebenzi: Inkomba yomkhawulo womoya-mpilo ingaphansi kwama-90.
Ukumelana ne-acid ne-alkali: akunakunyibilika kuma-asidi aqinile, ama-alkalis aqinile kanye namakhemikhali awuketshezi angokwemvelo.
Ukumelana ne-oxidation: ukumelana nokugqwala ngama-oxidants aqinile.
Ubumuncu: Abuthathi hlangothi.
Izici zemishini ye-PTFE zithambile. Inamandla aphansi kakhulu.
I-Polytetrafluoroethylene (F4, PTFE) inochungechunge lokusebenza okuhle kakhulu: izinga lokushisa eliphakeme lokumelana nokusetshenziswa kwesikhathi eside kwama-200 ~ 260 degrees, ukumelana namazinga okushisa aphansi-kusathambile kuma-degree ayi -100; ukumelana nokugqwala kwe-aqua regia nawo wonke ama-solvents organic; Ukumelana nesimo sezulu-impilo enhle kakhulu yokuguga kuma-plastiki; i-lubrication ephezulu-ne-coefficient encane kunazo zonke ye-friction (0.04) kuma-plastiki; ukunganamatheli-nokuncane kobuso besimo sendawo ezintweni eziqinile ngaphandle kokunamathela kwanoma iyiphi into; ukungabi nobuthi-nokungena komzimba; Izakhiwo zikagesi ezinhle kakhulu, ingumbono omuhle we-C-class wokuvikela izinto.