Maikutlo: 0 Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2026-07-03 Tšimoloho: Sebaka
Tafole ea likateng
Lisebelisoa tsa motlakase, li-transformer le litsamaiso tsa ts'ebetso ea lik'hemik'hale, li-gaskets tsa insulating li phetha karolo ea bohlokoa - li thibela ho tsoa ha motlakase, ho mamella mocheso, ho hanyetsa lik'hemik'hale, le ho boloka botšepehi ba mochine tlas'a khatello. Lisebelisoa tse tloaelehileng e 'ngoe le e' ngoe e na le mefokolo: mica e brittle, rabara e senyeha tlas'a mocheso, 'me PTFE e hloekile tlas'a mojaro o tsitsitseng.
PTFE high-themperature cloth (PTFE-coated fiberglass) e rarolla mathata ana. E kopanya ho kenngoa ha motlakase oa PTFE le matla a mochine le botsitso ba sebopeho sa fiberglass.
Aokai PTFE e etsa PTFE insulating gaskets ka botenya le boholo bo fapaneng. Tataiso ena e hlalosa melemo e leshome ea bohlokoa ho feta lisebelisoa tse tloaelehileng tsa gasket.
PTFE cloth insulating gaskets e fana ka mokelikeli o ikhethang oa motlakase maemong a mangata a fapaneng a ts'ebetso.
Thepa e na le matla a phahameng a resistivity le 'resistivity' ea holim'a metsi hammoho le motlakase o phahameng oa ho senyeha, ho fana ka insulation e ka tšeptjoang esita le ka li-gauge tse tšesaane haholo. Ntho ea eona ea dielectric constant le dissipation factor e lula e le tlase ho pholletsa le maqhubu a mangata, e leng se etsang hore e be se loketseng bakeng sa lisebelisoa tse phahameng le tse phahameng.
Ho fapana le lisebelisoa tse ngata tse sireletsang tse monyang mongobo le ho lahleheloa ke matla a dielectric, thepa ea ho itšireletsa ea lesela la PTFE ha e fetohe ka mocheso le mongobo. E boloka ts'ebetso e tsitsitseng tlas'a maemo a mongobo le a chesang, ka katleho ho thibela ho senyeha ha creepage le dielectric.
Mocheso o tsoelang pele oa tšebeletso o tloha ho -70 ° C ho ea ho 260 ° C , 'me o hanyetsa mocheso oa nakoana o fetang 300 ° C. Ka har'a sehlopha sena sa mocheso, gasket e ke ke ea nolofatsa, ea senyeha, kapa ea senyeha - ho fapana le polasetiki e tloaelehileng kapa li-gaskets tsa rabara.
Papiso ea ho hanyetsa mocheso:
Filimi ea polyester - e theoha ka holimo ho 150 ° C
Epoxy board - e lekantsoe ho 180 ° C
Li-gaskets tsa rabara - li thata ebile li petsoha ka holimo ho 200 ° C
Lesela la PTFE - le tsitsitseng ho 260 ° C le tsoelang pele
E bitsoa 'Morena oa Plastiki', PTFE e mamella hoo e batlang e le li-acids tsohle tse matla (ho kenyeletsoa aqua regia), li-alkali tse matla, metsoako ea tlhaho le oli. Esita le ka mor'a ho qoelisoa ka nako e telele ka har'a metsi a senyang kapa ho pepesehela lik'hemik'hale tse matla haholo, gasket e ke ke ea ruruha, ea senyeha kapa ea senyeha.
Tšobotsi ena e bohlokoa haholo bakeng sa likarolo tsa ho kenya lisebelisoa tsa lik'hemik'hale, electroplating, le semiconductor moo mecha ea litaba e senyang e leng teng.
Ka matla a tlase haholo, lesela la PTFE le leleka lerōle, matheba a oli, mongobo le masala a lik'hemik'hale ho boloka bokaholimo bo hloekile nakong ea ts'ebeletso ea nako e telele. Tlas'a maemo a mongobo le a silafetseng, litsela tsa conductive li thata ho theha - ka katleho ho hatella creepage le ho phahamisa tšireletso ea motlakase.
Thepa e se nang thupa e boetse e nolofatsa tlhokomelo haholo; ho hloekisa ho ka etsoa feela ka ho hlakola kapa ho itlhoekisa.
Fiberglass substrate e fana ka thepa ka matla a matla a ho tsitlella, ho hanyetsa meokho, le botsitso ba sebopeho, ho hanela ho sithabela, ho lelefatsa le ho fokotseha ha mocheso. E boloka botenya bo ts'oanang le botenya tlas'a mocheso le khatello, ho netefatsa ho nepahala ha kopano e phahameng.
Ho fapana le maqephe a hloekileng a PTFE, a tloaetseng ho phalla ha serame (creep) tlas'a matla a tsitsitseng a clamping, PTFE high-themperature cloth gaskets boloka botenya bo tsitsitseng le likheo tsa ho kenya letsoho ka nako e telele. The fiberglass reinforcement thibela PTFE ho tloha butle-butle extruding ka tlas'a khatello.
Lintlha tsa tlhahlobo ea Aokai PTFE: Li-gaskets tse hloekileng tsa PTFE li ka tšesaane ka 15-25% kamora lihora tse 100 tsa khatello ho 200 ° C. Li-gaskets tsa lesela tsa PTFE li bonts'a <5% phetoho ea botenya tlas'a maemo a tšoanang - ho boloka tumello e tsitsitseng ea ho koala.
PTFE e na le khokahanyo e tlase haholo ea 0.05–0.1 . Ha e sebelisoa e le li-pads tsa insulate bakeng sa likarolo tse thellang kapa lisebelisoa tse sisinyehang:
E fokotsa ho ruruha
E felisa lerata
E qoba tšilafalo ea potoloho e bakoang ke matlakala a phofo a hlahisoang ke khohlano
Sena se bohlokoa ka ho khetheha bakeng sa li-gaskets tsa insulate tse sebelisoang ho li-switchgear, li-motor housings le lisebelisoa tse atisang ho thothomela.
Li-gaskets tsa masela tsa PTFE li hanela mahlaseli a ultraviolet, oxidation, hlobo, le libaka tse mongobo o chesang. Esita le ka mor'a ho pepeseha ka ntle ka nako e telele kapa ho fapanyetsana mocheso o tlaase oa mocheso, li ke ke tsa thatafala kapa tsa petsoha joaloka li-gaskets tsa rabara.
Bophelo ba ts'ebeletso: Ligase tsa masela tsa PTFE hangata li nka nako e telele ho 5-10x ho feta rabara e tloaelehileng kapa lisebelisoa tsa polasetiki tse kenang ka ntle le mocheso o phahameng.
Li-gaskets tsa masela tsa PTFE li ka khaoloa ka libopeho tse sa lumellaneng ka sekere, li-cut cutter kapa li-laser cutters.
Likhetho tsa ho khomarela ka morao - li fumaneha bakeng sa ho khomarela ka potlako le ho beha maemo
Substrate ea lesela le feto-fetohang - e lumellana le libaka tse kobehileng kapa tse sa tloaelehang
Botenya ba mefuta - ho tloha ho 0.08 mm ho ea ho 1 mm ho khotsofatsa ho hanyetsa ha motlakase le mathata a sebaka.
PTFE e finyella tekanyo e phahameng ea ho thibela mollo (ka kakaretso UL94 V-0 ), e itimang hang hole le mollo ntle le ho tšehetsa mollo.
Likarolo tse ngata tsa masela a mocheso o phahameng oa PTFE li lumellana le litekanyetso tsa ho kopana le lijo tsa FDA - tse se nang chefo le tse sa nkheng, tse sireletsehileng bakeng sa ho kenya letsoho mechineng ea bongaka le ea ho paka lijo.
Lintho tse bonahalang |
Tekanyo ea Mocheso |
Khanyetso ea Lik'hemik'hale |
Ho tenyetseha |
Creep Resistance |
Boikemisetso |
|---|---|---|---|---|---|
PTFE lesela |
260°C |
E kgabane |
E ntle |
E kgabane |
E kgabane |
Letlapa la Mica |
600°C (empa e brittle) |
E ntle |
E futsanehile (brittle) |
E ntle |
Mafutsana |
Rabara/polasetiki |
120-180 ° C |
E itekanetseng |
E kgabane |
Mafutsana |
E ntle |
Letlapa le hloekileng la PTFE |
260°C |
E kgabane |
E ntle |
E futsanehile (li-creeps) |
E ntle |
Likhetho tse ka sehloohong:
Ho bapisoa le maqephe a mica: Lesela la PTFE lea tenyetseha, le thijoa habonolo, le sebetsa habonolo le ho le kenya, 'me le fana ka khanyetso e phahameng ea mongobo.
Khahlanong le li-gaskets tse sireletsang rabara kapa tsa polasetiki: Lesela la PTFE le fana ka sehlopha se le seng se phahameng ho mamella mocheso, ho hanyetsa lik'hemik'hale, le matla a ho thibela botsofali.
Ho fapana le lishiti tse tšesaane tsa PTFE: Lesela la PTFE le hanela phallo e batang le ho thella, ka matla a holimo a mochini le botsitso bo betere ba sebopeho - le loketse haholoanyane maemo a nako e telele a koaletsoeng.
Li-gaskets tsa lesela tse nang le mocheso o phahameng oa PTFE li sebetsa e le khetho e nepahetseng bakeng sa maemo a hlokang ho hanyetsa mocheso o matla, mamello ea motlakase, bohloeki bo phahameng, le bophelo bo bolelele ba ts'ebeletso:
Li-transformer tse phahameng haholo
Sekotjana sa motlakase
Mocheso sealer insulation
Ho itšehla thajana ka hare bakeng sa lisebelisoa tsa motlakase
Ho kenya li-flange tsa lik'hemik'hale
Lisebelisoa tsa semiconductor
Aokai PTFE e fana ka PTFE cloth insulating gaskets ka sebopeho sa tloaelo, botenya, le likhetho tsa tšehetso ea sekhomaretsi. Re ka fana ka litlaleho tsa tlhahlobo ea matla a dielectric le litifikeiti tsa thepa ha re li kopa. Ikopanye le rona ka litlhoko tsa hau tsa ho kenya letsoho le litekanyetso tsa motlakase.
Lintlha tse ka holimo tsa tekheniki li fanoa ke Jiangsu Aokai New Materials Technology Co., Ltd.
If you wish to obtain detailed specifications, application scenarios and customized solutions for our full product portfolio including PTFE high-temperature cloth, PTFE high-temperature adhesive tape, PTFE high-temperature mesh belt, seamless heat press belt, single-sided PTFE fabric, high-temperature resistant conveyor belt and heat-resistant fiberglass cloth, please contact us via the information below:
Mong. Guo: +86 18944819998
Mong. Liu: +86 13705266308
Re ts'ehetsa boits'oaro le bots'epehi e le lithuto tsa rona tsa mantlha tsa khoebo, ka pelo eohle re fana ka litharollo tsa indasteri e le 'ngoe le litšebeletso tse nahanelang tsa bareki bakeng sa balekane bohle!