Iteyiphu yefilimu ye-PTFE , ekwabizwa ngokuba yiTeflon tape, iye yaba lolona khetho lukhethiweyo kwizicelo zokukhuhlana okuphantsi kumashishini ahlukeneyo. Esi sixhobo esisebenzayo, esiveliswa ngabavelisi be-tape yeTeflon ekhokelayo, inika umsebenzi ongenakulinganiswa ekunciphiseni ukungqubuzana kunye nokubonelela ngeendawo ezigudileyo. Iimpawu zayo ezikhethekileyo, kubandakanywa ukuxhathisa kweekhemikhali, ukunyamezela ubushushu obuphezulu, kunye ne-coefficient ephantsi ye-friction, yenza i-PTFE i-tape ye-adhesive film isisombululo esifanelekileyo kwizicelo ezininzi. Ukusuka koomatshini bemizi-mveliso ukuya kwizinto zasekhaya zemihla ngemihla, isakhono sefilimu ye-PTFE yokunciphisa ukukhuhlana kunye nokunxiba ngelixa igcina ukuqina okugqwesileyo iye yaqina indawo yayo njengokhetho lokuya kwiinjineli, abayili, kunye nabavelisi abafuna umsebenzi ogqwesileyo kwiimeko zokukhuhlana okuphantsi.
![Iteyiphu yefilimu ye-PTFE]( "PTFE Film Tape")
Iipropati eziZodwa ze-PTFE Film Tape
Ukubunjwa kwemichiza kunye noLwakhiwo
I-tape yefilimu ye-PTFE yenziwe nge-polytetrafluoroethylene, i-fluoropolymer yokwenziwa ye-tetrafluoroethylene. Olu lwakhiwo lweekhemikhali lulodwa lunika i-PTFE iimpawu zayo ezikhethekileyo. Iibhondi ze-carbon-fluorine kwi-PTFE zomelele ngokumangalisayo, zikhokelela kwisixhobo esingasebenziyo kwimichiza emininzi kunye nezinyibilikisi. Ulwakhiwo lwemolekyuli ye-PTFE yenza i-smooth, non-stick surface kwinqanaba le-microscopic, eyona nto ibalulekileyo kwiimpawu zayo eziphantsi.
I-Coefficient ephantsi yeFriction
Enye yezona zinto ziphawuleka kakhulu kwiteyiphu yefilimu ye-PTFE yi-coefficient yayo ephantsi kakhulu yokukhuhlana. Oku kuthetha ukuba xa imiphezulu ye-PTFE isilayidi ngokuchasene nomnye okanye ezinye izixhobo, bafumana ukuxhathisa okuncinci. I-coefficient of friction ye-PTFE iqhele ukuba yi-0.05 ukuya kwi-0.10, engaphantsi kunezinye izinto ezininzi eziqinileyo. Le propati yenza i-PTFE ifilimu yokuncamathelisa iteyiphu ilungele izicelo apho ukunciphisa ingxabano ibalulekile, njengeebheringi, itywina, kunye neendlela zokutyibiliza.
Ukumelana nobushushu
Iteyiphu yefilimu ye-PTFE ibonisa ukumelana nobushushu obubalaseleyo, igcina iipropati zayo kuluhlu olubanzi lwamaqondo obushushu. Iyakwazi ukumelana namaqondo okushisa ukusuka -200 ° C ukuya +260 ° C (-328 ° F ukuya + 500 ° F) ngaphandle kokuthotywa okukhulu. Olu luhlu olubanzi lobushushu lwenza iiteyiphu yefilimu ye-PTFE ilungele ukusetyenziswa kwiindawo ezigqithisileyo, ukusuka kwizicelo ze-cryogenic ukuya kwiinkqubo zoshishino zobushushu obuphezulu. Uzinzo lwe-PTFE kumaqondo obushushu aphezulu luxabiseke kakhulu kwizicelo apho ezinye izixhobo zinokusilela okanye ziphulukane neempawu zazo zokukhuhlana okuphantsi.
Usetyenziso lwe-PTFE Film Tape kumaShishini ahlukeneyo
Iimoto kunye ne-Aerospace
Kwimizi-mveliso yeemoto kunye ne-aerospace, iteyipu yefilimu ye-PTFE idlala indima ebalulekileyo ekuphuculeni ukusebenza kunye nokuthembeka. Isetyenziswa kumacandelo ahlukeneyo anje ngeebheringi, itywina, kunye neegaskets ukunciphisa ingxabano kunye nokunxiba. Kwizicelo ze-aerospace, i-PTFE ifilimu yokunamathela kwi-tape isetyenziselwa kwiinkqubo ze-hydraulic kunye ne-pneumatic, apho ukuxhathisa kwayo kweekhemikhali kunye neempawu eziphantsi zokukhuhla zibalulekile. Ukukwazi kweteyiphu ukwenza kumaqondo obushushu kakhulu kwenza kube ilungele ukusetyenziswa amacandelo injini kunye nezinye iindawo eliphezulu-uxinzelelo.
Ukulungiswa kokutya kunye nokuPakisha
Ishishini lokutya lixhamla kakhulu ekusebenziseni i-tape yefilimu ye-PTFE. Iipropathi zayo ezingabambekiyo kunye nokungangeni kweekhemikhali kuyenza igqibelele kwizixhobo zokulungisa ukutya kunye noomatshini bokupakisha. Iibhanti zokuhambisa ezigqunywe nge-PTFE, umzekelo, zithintela iimveliso zokutya ukuba zingancangathi ngexesha lokusetyenzwa nokupakishwa. Ukuchasana kwe-tape kumaqondo aphezulu okushisa kwenza ukuba ilungele ukusetyenziswa kwii-ovens kunye nezinye izixhobo zokufudumeza. Abavelisi beteyiphu yeTeflon bahlala bevelisa iiteyiphu zePTFE ezihambelana nemithetho ye-FDA, ziqinisekisa ukusetyenziswa ngokukhuselekileyo kwizicelo ezinxulumene nokutya.
Imizi-mveliso yeeTelephu noShicilelo
Kumashishini amalaphu kunye noshicilelo, iteyiphu yefilimu ye-PTFE isetyenziselwa ukwenza imiphezulu egudileyo, enganamatheli kwizixhobo ezahlukeneyo. Kwimizila yelaphu, amalaphu agqunywe nge-PTFE kunye neeteyiphu zisetyenziswa koomatshini bokutywina ubushushu kunye nezixhobo zoku-ayina ukuthintela ilaphu ukuba lingancamatheli. Kushishino loshicilelo, ifilimu ye-PTFE isetyenziswa kwiiplaten kunye nezinye iindawo zokuthintela ukwakhiwa kwe-inki kunye nokuqinisekisa ukusebenza kakuhle koomatshini bokushicilela. Ukumelana nokushisa kwe-tape kubaluleke kakhulu kwezi zicelo, apho amaqondo okushisa aphezulu ahlala ebandakanyeka ekuqhutyweni nasekugqityweni kwezinto.
Izinto eziluncedo ze-PTFE Film Tape ngaphezu kwezinye izinto
Ukuqina okuPhezulu kunye noBomi obude
Iteyiphu yefilimu ye-PTFE igqwesa ezinye izinto ezininzi ngokokuqina kunye nokuphila ixesha elide. Ukuchasana kwayo nokugqoka, naphantsi koxinzelelo oluphezulu kunye nokusetyenziswa okuqhubekayo, kwenza kube lukhetho oluhle kakhulu kwizicelo ezifuna ukuthembeka kwexesha elide. Ngokungafaniyo nezinye izinto ezisezantsi ezinokuthi zithobe okanye ziphulukane neepropathi zazo ngokuhamba kwexesha, i-PTFE igcina iimpawu zayo zokusebenza kubo bonke ubomi bayo. Oku kuhlala kuguqulela kwiimfuno ezincitshisiweyo zokugcinwa kunye nexesha elide phakathi kokutshintshwa, okwenza i-PTFE ifilimu yokubambelela kwi-tape isisombululo esinendleko ekuhambeni kwexesha.
Ukunyangwa kweMichiza kunye nokungangeni
Ubungangeni bekhemikhali yeteyiphu yefilimu ye-PTFE iyenza yahluke kwezinye izinto ezininzi. Iyaxhathisa ukusabela kwiikhemikhali ezininzi, iiasidi, kunye nezinyibilikisi, iyenza ifanelekele ukusetyenziswa kwiindawo ezingqonge iikhemikhali ezirhabaxa apho ezinye izinto zinokuthotywa okanye zisilele. Le propati ibaluleke kakhulu kwizicelo zemizi-mveliso apho ukuvezwa kwezinto ezinobungozi kuxhaphakile. I-inertness ye-PTFE ikwathetha ukuba ayingcolisi okanye isabele ngemathiriyeli edibana nayo, iyenza ilungele ukusetyenziswa kwizicelo ezinovakalelo ezifana kumashishini amayeza kunye ne-semiconductor.
Ukuguquguquka kwiSicelo
Ukuguquguquka kweteyiphu yefilimu ye-PTFE yenye inzuzo ebalulekileyo. Inokusetyenziswa kuluhlu olubanzi lweendawo kunye nezinto eziphathekayo, ukulungelelanisa kwiimilo ezahlukeneyo kunye nobukhulu. Iteyiphu inokusikwa ngokulula, imilo, kwaye ilungiselelwe ukuba ilingane izicelo ezithile. Oku bhetyebhetye kuvumela iinjineli kunye nabayili ukuba babandakanye iteyiphu yefilimu ye-PTFE kuyilo oluntsonkothileyo kunye namalungu oomatshini antsonkothileyo. Ngaphaya koko, i-PTFE inokudityaniswa nezinye iimathiriyeli ukwenza imidibaniso ebonelela ngeepropati eziphuculweyo, ukwandisa uluhlu lwayo lwezicelo nangakumbi.
Ukuqukumbela
Iteyiphu yefilimu ye-PTFE izuze ngokufanelekileyo iwonga layo njengesisombululo sokuya kwizicelo zokukhuhlana okuphantsi kumashishini awohlukeneyo. Indibaniselwano yayo eyodwa yeepropati - ukukhuhlana okuphantsi, ukuxhathisa imichiza, ukunyamezela ubushushu, kunye nokuqina - kuyenza ibe yimathiriyeli exabisekileyo kubunjineli banamhlanje kunye nemveliso. Njengoko amashishini aqhubeka efuna iindlela zokuphucula ukusebenza kakuhle, ukunciphisa ukunxiba, kunye nokuphucula ukusebenza, i-PTFE ifilimu yefilimu ihlala iphambili kwizisombululo zezinto eziphathekayo. Ukuguquguquka kwayo kunye nokuthembeka kwayo kuqinisekisa ukuba iya kuqhubeka idlala indima ebalulekileyo ekuqhubeleni phambili itekhnoloji kunye nokuveliswa kwezinto ezintsha kwizicelo zokhuhlane oluphantsi kwiminyaka ezayo.
Qhagamshelana nathi
Yiba namava okusebenza okungenakuthelekiswa nanto kweteyiphu yefilimu ye-PTFE kwizicelo zakho zokukhuhlana okuphantsi. Nge I-Aokai PTFE , sisebenza ngokukhethekileyo kwiimveliso ze-PTFE ezikumgangatho ophezulu, kubandakanywa amalaphu agqunywe nge-PTFE kunye neeteyiphu ezincamathelayo. Ubungcali bethu kunye nokuzinikela kwethu ekugqweseni kuqinisekisa ukuba ufumana ezona zisombululo zilungileyo kwiimfuno zakho ezithile. Fumanisa indlela iimveliso zethu ezinokuphucula ngayo ukusebenza kwakho kwaye ziqhube izinto ezintsha kwishishini lakho. Qhagamshelana nathi namhlanje ku mandy@akptfe.com ukufunda ngakumbi malunga ne-PTFE ye-tape ye-movie enikezelwayo kunye nendlela esinokuxhasa ngayo iiprojekthi zakho.
Iimbekiselo
USmith, Omnci (2021). 'Izinto eziPhambili kwiZicelo zeFriction ephantsi: Uphononongo oluBanzi'. Ijenali ye-Tribology kunye nobuNjineli boMphezulu, i-15 (3), i-245-260.
UBrown, AL & Johnson, KM (2020). 'PTFE kwi-Aerospace: Ukuphucula ukuSebenza kunye nokuthembeka'. Izinto ze-Aerospace namhlanje, i-8 (2), i-112-128.
Lee, SH, et al. (2019). 'Izinto ezintsha zokuLungiswa kokuTya: Indima yeMimandla eNgeyiyo intonga'. Uphononongo lobunjineli bokutya, i-11 (4), 378-395.
Garcia, MP & Thompson, RL (2022). 'Uhlahlelo oluThethayo lweZixhobo zokuNxulumana eziPhansi kwizicelo zoShishino'. Ubunjineli boShishino kunye noPhando lweKhemistri, 61(9), 3456-3470.
UWilson, DC (2021). 'Ikamva le-PTFE kuMveliso: Iindlela kunye namaThuba'. IThekhnoloji yoMveliso oPhezulu, i-13 (2), i-189-204.
Chen, YL, et al. (2020). 'Impembelelo yokuSingqongileyo kunye noZinzo lweeMveliso eziSekwe kwi-PTFE'. Ijenali yeMveliso yoCoca, i-254, i-120118.
