I-Polytetrafluoroethylene (PTFE) okwangoku yeyona nto isetyenziswa kakhulu i-fluoropolymer, yeyona nto ixhathisayo kwi-corrosion yekhemikhali, ineempawu zedielectric ezibalaseleyo kunye noluhlu olubanzi lweentlobo zobushushu obusebenzayo, ezaziwa ngokuba yi "king of plastics".
I-PTFE inokumelana nobushushu obuphezulu (inokusetyenziswa ixesha elide kuluhlu lweqondo lokushisa lwe-200 ~ 260 ℃), ukumelana nokushisa okuphantsi (kunokusetyenziswa ixesha elide ngaphantsi kwe-100 ℃), ukumelana nokubola (kunye ne-inertness ephezulu yeekhemikhali), ukumelana nemozulu (ukumelana nokuguga okuphakamileyo emoyeni), ukuthambisa okuphezulu (kunye ne-coefficient encinci kakhulu ye-friction), enganamatheli (uxinzelelo lomphezulu luphantsi kakhulu, akukho lula ukubambelela), ukuhambelana kakuhle komntu (kunye nokungahambi kakuhle kwe-physiological, non-toxic) , ukugquma kombane okulungileyo (ukugquma okuphezulu, kwaye akuchatshazelwa bubushushu, ukufuma) kunye noluhlu lweenzuzo,PTFE, ezi mpawu zihambelana ngokusondeleyo nokwakheka kwayo kweemolekyuli.
Intsimi yemichiza
I-PTFE ayinyibiliki okanye idumbe kulo naluphi na ulwelo olwaziwayo, ngokoPTFEiindawo azitshintshi ubungakanani nakweyiphi na into edlayo, nokuba isetyenziswa ixesha elingakanani na.I-PTFE yenza izikhongozeli ezinkulu ezinodonga olucekethekileyo ezisetyenziswa kakhulu kwiilabhoratri nakwimizi-mveliso ezisebenzisa ulwelo oludlekayo, kwaye ikwasetyenziswa ngokubanzi kumatywina, imibhobho yombane, iimpompo, iivalvu, njl.
Intsimi yoomatshini
Kungakhathaliseki ukuba luhlobo luni lomatshini kunye nezixhobo, iindawo zokutyibilika kufuneka zithanjiswe ukunciphisa i-friction factor, ukunxiba kunye nobushushu ukuqinisekisa ukusebenza okuqhelekileyo koomatshini kunye nomthamo wezixhobo, ukuchaneka kunye nokusetyenziswa kwamandla.I-PTFE i-coefficient ephantsi yokukhuhlana kunye neempawu zokuzithambisa zenza ukuba isetyenziswe ngokubanzi ekwenzeni iibheringi, amakhonkco episton, izikhokelo zesixhobo somatshini kunye nezinto zokutywina, kodwa ngenxa yokuba zibiza kakhulu, zihlala zisetyenziselwa izixhobo ezichanekileyo okanye zidinga i-asidi kunye ne-alkali ukumelana. iindawo ezingqongileyo.
Indawo yombane
Iipropathi ezigqwesileyo zedielectric ze-PTFE, ezizimeleyo ngokwenyani kubushushu kunye namaxesha amaninzi, kunye nokuzinza kwawo okuphezulu kwe-thermal, kuyenza ibe sisigqubuthelo sombane esingenakubuyiseleka, ngakumbi kumaza aphezulu kunye namaqondo obushushu nakwiindawo ezifumileyo.
Namhlanje iintlobo ezininzi zezinto ze-PTFE zidlala indima ebalulekileyo kwintsimi yombane kunye ne-electronic insulation.Ilaphu le-lacquer yeglasi ye-PTFE kunye nelaphu leglasi lisetyenziselwa ukwenza izinto zokugquma ubushushu obuphezulu kunye ne-high-frequency insulation, ezinokusetyenziswa kunxibelelwano lwesathelayithi kunye neekhompyuter.Ifilimu ye-PTFE isetyenziselwa ukwenza ii-capacitors, njenge-insulation layer phakathi kwezixhobo, iigaskets, iintambo, njl.PTFEiityhubhu ezinodonga olubhityileyo ezinobubanzi obuhlukeneyo zisetyenziselwa imikhono yocingo yokukhokela, iityhubhu ezinobushushu obushwabeneyo kunye netyhubhu ejikelezayo, ityhubhu yokulinga i-insulated yeejenereyitha, njl.
I-PTFE yinto emangalisayo, inokulinda ngakumbi ukuba abantu baphonononge.Abasebenzi bezinto ezitsha akufuneki baqhelane neempawu zezixhobo, kodwa bakhulise iimpawu zabo ukuze basinike amathuba ahlukeneyo obomi obungcono.
Ixesha lokuposa: Jan-06-2022