Lesela le koahetsoeng la PTFE , le tsejoang hape ka hore ke Teflon coated fabric kapa PTFE coated cloth, e fetola kaho le liindasteri tsa kantle ka thepa ea eona e ikhethang e emelang boemo ba leholimo. Thepa ena e ncha e kopanya matla a fiberglass le PTFE (polytetrafluoroethylene) e se nang thupa, e hanyetsanang le lik'hemik'hale. Phello ke lesela le feto-fetohang, le tšoarellang le mamellang mocheso o feteletseng, mahlaseli a kotsi a mahlaseli a kotsi le maemo a thata a tikoloho. Ho tloha ho meaho ea meaho ho isa ho lisebelisoa tsa ts'ireletso, lesela le koahetsoeng la PTFE ke mohale ea sa ts'oenyeheng ka mor'a meaho e hanyetsanang le maemo a leholimo, e fanang ka nako e telele, tlhokomelo e tlase, le ts'ebetso e phahameng lits'ebetsong tse thata tsa kantle.
![Lesela le koahetsoeng la PTFE]( "PTFE Coated Fabric")
Saense e ka Morao ho PTFE e Khanyetso ea Boemo ba Lesela ba Lesela
Sebopeho sa Lik'hemik'hale le Thepa
Lesela le koahetsoeng la PTFE le na le khanyetso e makatsang ea boemo ba leholimo ho sebopeho sa lona se ikhethang sa lik'hemik'hale. Thepa ea motheo, hangata fiberglass, e fana ka matla le botsitso ba sebopeho. Thepa ea PTFE, fluoropolymer, e tlisa thepa e makatsang tafoleng. Litlamo tsa eona tsa carbon-fluorine li har'a tse matla ka ho fetisisa k'hemistri ea tlhaho, e tlatsetsang ho tšoarella ho ikhethang ha lesela le ho hanyetsa ho senyeha ha lik'hemik'hale.
Matla a tlase a bokaholimo ba PTFE a fella ka sebaka sa hydrophobic le oleophobic. Sena se bolela hore e leleka lintho tse thehiloeng ho metsi le oli, e etsa hore e se ke ea silafatsa le ho hloekisa habonolo. Ho ekelletsa moo, PTFE ea non-reactive tlhaho etsa bonnete ba hore e lula e tsitsitse tlas'a maemo a fapaneng a tikoloho, ho tloha mocheso o tlabolang ho batang.
Ho hanyetsa UV le Thermal Stability
E 'ngoe ea likarolo tse hlahelletseng tsa lesela le koahetsoeng ke PTFE ke khanyetso ea eona e ntle ea UV. Ho roala ha PTFE ho sebetsa e le tšitiso khahlanong le mahlaseli a kotsi a ultraviolet, ho thibela ho senyeha ha karolo e ka tlaase ea fiberglass. Thepa ena e thibelang mahlaseli a kotsi a UV e bohlokoa bakeng sa lits'ebetso tsa kantle, moo ho pepesetsoa letsatsi nako e telele ho ka lebisang ho senyeha ha thepa le ho fifala ha mebala.
Thermal botsitso ke letšoao le leng la masela a koahetsoeng ke PTFE. Lisebelisoa tsena li ka mamella mocheso ho tloha ho -250 ° F ho ea ho 500 ° F (-157 ° C ho 260 ° C) ntle le liphetoho tse kholo tsa 'mele kapa lik'hemik'hale tsa tsona. Mofuta ona oa mocheso o pharaletseng o etsa hore lesela le koahetsoeng la PTFE le loketse ho sebelisoa maemong a leholimo a fapaneng le maemo a leholimo a feteletseng.
Taolo ea Mongobo le ho Phefumoloha
Le hoja lesela le koahetsoeng la PTFE le sa kenelle metsi, ha le kenelle ka ho feletseng. Ho roala ho ka etsoa enjene ho lumella likhato tse fapaneng tsa ho phefumoloha, ho etsa hore e tšoanelehe bakeng sa mefuta e mengata ea lits'ebetso. Ka li-membrane tsa meralo, mohlala, boemo bo itseng ba phetiso ea mouoane oa mongobo bo ka thusa ho laola maemo a mongobo ka har'a libaka tse koetsoeng.
Bokhoni ba lesela la ho laola mongobo ka katleho bo thusa ho hanyetsa boemo ba leholimo ka ho thibela ho bokellana ha condensation le ho fokotsa kotsi ea ho hōla ha hlobo le hlobo. Tekanyo ena pakeng tsa ho hanyetsa metsi le ho phefumoloha ke ntlha ea bohlokoa mosebetsing oa thepa libakeng tse ka ntle.
Lisebelisoa tsa Lesela le Apesitsoeng la PTFE Meahong e Hanela maemo a Leholimo
Membranes ea Meralo le Mehaho ea Tensile
Lesela le koahetsoeng la PTFE le fetotse meaho ea sejoale-joale, e entseng hore ho thehoe meaho e bobebe, e tšoarellang, le e khahlang ka mahlo. Meralo ena ea meralo ea meralo e sebelisoa mabaleng a lipapali, boema-fofane, litsing tsa mabenkele le meahong e meng e meholohali ho etsa libaka tse atolositsoeng, tse se nang litšiea tse sirelelitsoeng mochesong.
Ho khanya ha lesela ho etsa hore leseli la tlhaho le kenelle, ho fokotsa tlhokahalo ea mabone a maiketsetso nakong ea motšehare. Mehaho ea eona e khanyang e boetse e thusa ho laola mocheso, ho boloka libaka tsa ka hare li pholile libakeng tse chesang. Nako e telele ea lesela le koahetsoeng ke PTFE - le bophelo ba lilemo tse 30+ - e etsa hore e be khetho e theko e tlaase bakeng sa mehaho e sa feleng e pepesehileng maemo a leholimo a thata.
Thepa ea Kantle le Lisebelisoa
Thepa e hanyetsanang le boemo ba leholimo ea lesela le koahetsoeng la PTFE e etsa khetho e babatsehang bakeng sa lisebelisoa tsa ka ntle le lisebelisoa tsa tšireletso. Litente, mekokotlo le thepa ea ka ntle li rua molemo ka ho leleka metsi le ho tšoarella ha lesela lena. Lits'ebetsong tse khethehileng, masela a koahetsoeng a PTFE a sebelisoa ka liaparo tsa ka ntle tse sebetsang hantle, tse fanang ka phefumoloho e thibelang metsi bakeng sa libaki le marikhoe a etselitsoeng maemo a leholimo a feteletseng.
Ho hanyetsa ha thepa ho mahlaseli a UV le bokhoni ba eona ba ho boloka ho fetoha ha maemo a batang ho etsa hore e tšoanelehe ka ho khetheha bakeng sa lisebelisoa tse sebelisoang ho hloa lithaba, maeto a arctic le libaka tse ling tse thata. Sebaka sa eona se se nang lithupa se boetse se bolela hore leqhoa le lehloa ha li khone ho khomarela, e leng tšobotsi ea bohlokoa bakeng sa lisebelisoa tsa lipapali tsa mariha.
Likopo tsa indasteri le tsa Marine
Libakeng tsa indasteri, lesela le koahetsoeng la PTFE le fumana ts'ebeliso mefuteng e fapaneng ea maemo a leholimo a pepeneneng. Hangata e sebelisoa bakeng sa litanka tsa polokelo ea lik'hemik'hale, moo e hanyetsanang le lintho tse senyang le bokhoni ba ho mamella ho fetoha ha mocheso ho bohlokoa. Lesela le boetse le sebelisoa likotopong tse feto-fetohang le li-joints tse atolositsoeng litsing tsa indasteri, moo le tlamehang ho hanela ho pepeseha ha lik'hemik'hale le likarolo tsa kantle.
Lisebelisoa tsa metsing li phahamisa ho hanyetsa metsi a letsoai le botsitso ba UV ea masela a koahetsoeng ke PTFE. Likoahelo tsa likepe, liseile le lintho tse entsoeng ka masela a leoatleng tse entsoeng ka lesela lena li fana ka tšireletso e phahameng khahlanong le tšenyo ea letsatsi, ho fafatsa letsoai le hlobo. Ho tšoarella ha lesela libakeng tse thata tsa leoatle ho fetolela thepa e tšoarellang nako e telele le ho fokotsa litšenyehelo tsa tlhokomelo bakeng sa beng ba likepe.
Tlhokomelo le Bophelo bo Bolelele ba Mehaho ea Lesela le Koaetsoeng la PTFE
Mekhoa ea ho Hloekisa le ea Tlhokomelo
E 'ngoe ea melemo e meholo ea lesela le koahetsoeng ke PTFE ke litlhoko tsa eona tse tlase tsa tlhokomelo. Sebaka se se nang lithupa se hanyetsa litšila le litšila, hangata se lumella pula ho hloekisa thepa ka tlhaho. Leha ho le joalo, ho hloekisa nako le nako ho ka thusa ho boloka ponahalo le ts'ebetso ea eona.
Bakeng sa lits'ebetso tse ngata, ho hlatsoa ha bonolo ka sesepa le metsi ho lekane ho tlosa litšila kapa litšila tse bokelletsoeng. Qoba ho sebelisa li-abrasive cleaners kapa borashe bo ka senyang seaparo sa PTFE. Maemong a matheba a manganga, lihloekisi tse khethehileng tse etselitsoeng libaka tsa PTFE li ka sebelisoa. Ho bohlokoa ho latela litataiso tsa moetsi bakeng sa ho hloekisa ho boloka thepa ea lesela.
Mekhoa ea ho Hlahloba le ho Lokisa
Ho hlahlojoa khafetsa ho bohlokoa bakeng sa ho netefatsa nako e telele ea meaho ea masela a koahetsoeng ke PTFE. Sheba matšoao leha e le afe a ho felloa ke matla, likhapha, kapa libaka tseo ho ka 'nang ha e-ba mosesaane ho tsona, haholo-holo lesela le koahetsoeng la Teflon . Ela hloko ka ho khetheha li-seams le lintlha tsa ho khomarela, kaha libaka tsena li ka ba le khatello ea kelello e phahameng.
Tšenyo e nyane ea lesela le koahetsoeng la PTFE hangata e ka lokisoa ho sebelisoa lisebelisoa tse khethehileng tsa ho lokisa PTFE kapa likotoana. Bakeng sa litokiso tse kholoanyane kapa lits'ebetsong tsa bohlokoa, ho bohlokoa ho buisana le litsebi tse nang le boiphihlelo ba ho sebetsa ka lisebelisoa tsa PTFE. Mekhoa e nepahetseng ea ho lokisa e ka lelefatsa bophelo ba lesela le ho boloka thepa ea lona e hanyetsanang le boemo ba leholimo.
Mehopolo ea Ts'ebetso ea Nako e Telele le Phetoho
Le hoja masela a koahetsoeng a PTFE a tsejoa ka nako e telele, ha a shoe. Nako ea bophelo ea sebopeho sa lesela le koahetsoeng ke PTFE e ipapisitse le lintlha tse fapaneng, ho kenyeletsoa maemo a tikoloho, mekhoa ea tlhokomelo, le ts'ebeliso e ikhethileng.
Lits'ebetsong tsa meralo, masela a koahetsoeng a PTFE hangata a nka lilemo tse 20-30 kapa ho feta ka tlhokomelo e nepahetseng. Leha ho le joalo, libakeng tse boima haholo tsa indasteri kapa tsa leoatleng, ho ka hlokahala hore ho nkeloe sebaka kapele. Ha u nahana ka ho fetola, lekola boemo ba lesela ka kakaretso, bokhoni ba lona ba ho fihlela litlhoko tsa hajoale tsa ts'ebetso, le tsoelopele efe kapa efe ea theknoloji ea ho roala ea PTFE e ka fanang ka thepa e ntlafalitsoeng bakeng sa ts'ebeliso ea hau e ikhethileng.
Qetello
Lesela le koahetsoeng la PTFE le eme e le bopaki ba mahlale a sejoale-joale, le fanang ka khanyetso e ke keng ea bapisoa ea boemo ba leholimo bakeng sa mefuta e mengata ea lits'ebetso. Motsoako oa eona o ikhethang oa ho tšoarella, ho se sebetse ha lik'hemik'hale, le botsitso ba mocheso o etsa hore e be letlotlo la bohlokoahali ho theheng meaho e tšoarellang nako e telele, e hlokang tlhokomelo e tlase e khonang ho mamella maemo a thata ka ho fetisisa a tlhaho. Ha re ntse re tsoela pele ho sutumetsa meeli ea moralo oa meralo le boqapi ba kantle, lesela le koahetsoeng la PTFE ha ho pelaelo hore le tla bapala karolo ea bohlokoa ho theheng litharollo tse hanyetsanang le maemo a leholimo bakeng sa meloko e tlang.
Iteanye le rona
Eba le khanyetso e phahameng ea boemo ba leholimo le ho tšoarella ha lesela le koahetsoeng la PTFE ka Aokai PTFE . Lihlahisoa tsa rona tsa boleng bo holimo tsa PTFE li fana ka maemo a holimo a ts'ebeletso le litharollo tse ncha bakeng sa lits'ebetso tsa hau tse thata ka ho fetisisa. Ho tloha ho li-membrane tsa meralo ho isa lisebelisoa tsa indasteri, re na le boiphihlelo ba ho fihlela litlhoko tsa hau tse ikhethileng. Ikopanye le rona kajeno ho mandy@akptfe.com ho fumana hore na masela a rona a koahetsoeng ke PTFE a ka ntlafatsa merero le lihlahisoa tsa hau joang.
Litšupiso
Smith, JR (2020). 'Lisebelisoa tse Tsoetseng Pele ho Moralo oa Meralo: PTFE Coated Fabrics.' Journal of Architectural Engineering, 26(3), 105-118.
Chen, L., & Wang, Y. (2019). 'Ho hanyetsa Boemo ba leholimo ba PTFE-Coated Fiberglass Fabrics: Tlhahlobo e Feletseng.' Tsoelo-pele ho Materials Science, 100, 452-485.
Thompson, AK (2021). 'PTFE Coated Fabrics in Extreme Environments: From Arctic to Desert.' International Journal of Materials Research, 112(8), 678-692.
Davis, ME, & Johnson, RT (2018). 'Bolelele le Tlhokomelo ea PTFE Membrane Structures.' Structural Engineering International, 28(4), 421-429.
Patel, S., & Kumar, A. (2022). 'Litlhahiso ho PTFE Coating Technologies bakeng sa Ho Hanyetsa Boemo ba Lerata bo Matlafalitsoeng.' Surface and Coatings Technology, 435, 128681.
Zhang, H., le al. (2020). 'Tekolo ea Tšusumetso ea Tikoloho ea Masela a Apesitsoeng a PTFE ho Lisebelisoa tsa Kantle.' Journal of Cleaner Production, 258, 120733.
