I-Polytetrafluoroethylene (I-PTFE) iyi-fluoropolymer yokwenziwa ye-tetrafluoroethylene enezinhlelo eziningi zokusebenza.Igama lomkhiqizo elaziwa kakhulu le-I-PTFE-kusekelwe…
I-PolyTetraFluoroEthylene iyi-polymer esekwe ku-fluorocarbon futhi ivamise ukufushaniswa i-PTFE.Abanye abakhiqizi abaningana benza amabhrendi abo e-PTFE angasetshenziswa kaningi njengezinto ezithatha indawo.Lo mndeni we-fluoroplastic unikeza ukumelana namakhemikhali aphezulu, amandla okushisa aphansi futhi aphezulu, ukumelana nesimo sezulu, ukungqubuzana okuphansi, ukufakwa kukagesi nokushisa, kanye "nokushelela".(bheka futhi i-polymer® PTFE kanyei-polymer® FEP & PFA Specifications ) Izakhiwo zemishini ze-PTFE ziphansi uma ziqhathaniswa namanye amapulasitiki, kodwa izici zayo zihlala zisezingeni eliwusizo phezu kwezinga lokushisa elibanzi lika -100°F kuya +400°F (-73°C kuya ku-204°C) .Izakhiwo zemishini zivame ukuthuthukiswa ngokungeza izigcwalisi (bona isigaba ngezansi).Inezici ezinhle kakhulu zokushisa ezishisayo nezikagesi kanye ne-coefficient ephansi yokungqubuzana.I-PTFE iminyene kakhulu futhi ayikwazi ukuncibilika icutshungulwe — kufanele icindezelwe futhi iniselwe ukwenza izimo eziwusizo.
Izakhiwo zemishini ze-PTFE zingathuthukiswa ngokungeza izigcwalisi ezifana nefiber yengilazi, ikhabhoni, igraphite, i-molybdenum disulphide, nethusi.Ngokuvamile, ama-PTFE agcwalisiwe agcina izici zawo ezinhle kakhulu zamakhemikhali nezinga lokushisa eliphezulu, kuyilapho izigcwalisi zithuthukisa amandla emishini, ukuzinza, nokumelana nokuguga.Izakhiwo zamamaki e-PTFE angu-25% agcwele ingilazi kanye nama-25% e-PTFE agcwaliswe ngekhabhoni aboniswa ngezansi ngezinjongo zokuqhathanisa.Kukhona inqwaba yemikhiqizo namabanga e-PTFE agcwele ahlukene - amaningi kakhulu ukuthi angafakwa ohlwini lapha.
TYPICAL PROPERTIES of PTFE
QAPHELA: Ulwazi oluqukethwe lapha ngamavelu ajwayelekile ahloselwe ireferensi nezinjongo zokuqhathanisa kuphela.AKUMELE zisetshenziswe njengesisekelo sokucaciswa kwedizayini noma ukulawulwa kwekhwalithi.Xhumana nathi ukuze uthole imininingwane ephelele yempahla yabakhiqizi.Wonke amanani aku-73°F (23°C) ngaphandle uma kuboniswe ngenye indlela.
Isikhathi sokuthumela: Nov-03-2016