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Lehae » Litaba » Lesela le koahetsoeng la PTFE » Ke Meeli Efe Bophelo ba Tšebeletso ea Lesela la Mocheso o Phahameng oa PTFE?

Ke Meeli Efe Bophelong ba Ts'ebeletso ea Lesela la Mocheso o Phahameng oa PTFE?

Maikutlo: 0     Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2026-06-09 Tšimoloho: Sebaka

Botsa

Lesela la mocheso o phahameng oa PTFE le tšoarella ka mokhoa o makatsang - le khona ho mamella mocheso ka lilemo, ho pepesetsoa lik'hemik'hale, le ts'ebeletso e se nang thupa. Empa qetellong, e hloleha. Potso ke hore: ke eng e etsang hore e hlolehe, 'me u ka e etsa joang hore e tšoarelle nako e telele?

Lesela la mocheso o phahameng oa PTFE.png

Karabo e akarelletsa likarolo tse tšeletseng tsa lintlha: mocheso (e moholo ka ho fetisisa), khatello ea mochine, tikoloho ea lik'hemik'hale, mekhoa ea ho hloekisa, maemo a polokelo, le boleng ba pele ba lesela ka bolona.

Aokai PTFE e hlahlobile ho hloleha ha mesebetsi ho likete tsa lits'ebetso. Ka tlaase mona re hlalosa ntlha e 'ngoe le e 'ngoe, mokhoa oa ho lemoha matšoao a khalemelo, le seo u ka se etsang ho lelefatsa bophelo ba tšebeletso.

Mocheso – The Primary Killer

PTFE e khona ho sebetsana le mocheso o phahameng, empa ho fihlela ntlha. Feta ntlha eo, 'me ho senyeha ho potlakile ka potlako.

1. Ts'ebetso e tsoelang pele ho feta mocheso

Mocheso o phahameng oa nako e telele o tsoelang pele oa ho sebetsa oa PTFE o ka bang 260°C . Maeto a makhutšoane ho ea ho 300°C aa amoheleha, empa ho pepeseha ha nako e telele ka holimo ho 260°C ho baka:

  • E mosehla le ebrittlement ea ho roala

  • Tahlehelo ya thepa e sa thupeng

  • Ho bola (ka holimo ho 400°C, ho ntša likhase tse chefo)

  • Ho fokotsa matla a mochine

Tlhokomelo ea tšimo: Lebanta la conveyor la PTFE le sebetsang ho 280 ° C sebakeng sa 250 ° C le ka nka likhoeli tse 6 feela sebakeng sa lilemo tse 3.

2. Ho futhumatsa ka potlako le ho tsidifala hangata (ho sisinyeha ha mocheso)

Ho roala ha PTFE le fiberglass substrate li na le li-coefficients tse fapaneng tsa katoloso ea mocheso. Ha lesela le futhumatsoa 'me le pholile ka potlako le khafetsa:

  • Ho roala ho atoloha le likonteraka ka lebelo le fapaneng ho feta likhoele tsa khalase

  • Sena se baka delamination lipakeng tsa mealo → mapetsong, makhopho le karohano

  • E matla haholo mathōkong a lesela le haufi le li-fasteners tsa mochini

Thibelo: Qoba ho fetoha ha mocheso ka tšohanyetso. Moo libaesekele tse futhumetseng li ke keng tsa qojoa, khetha lesela le nang le sekhomaretsi se ntlafetseng (phekolo e nepahetseng ea holim'a khalase) 'me u qobe mameno a bohale.

PTFE_Coating_Thermal_Damage.png

Khatello ea Mechanical - Koba, Tsietsi, le Abrasion

PTFE-coated fiberglass e matla ka tsitsipano empa e fokola ha e kobeha khafetsa. Khatello ea kelello ea mochine hangata ke sesosa sa bobeli sa ho hloleha ho tloaelehileng ka mor'a mocheso o feteletseng.

1. Ho khumama ka makhetlo-khetlo

Leha lesela la PTFE le tenyetseha, fiberglass substrate e na le khanyetso e mpe ea flex. Ho mena khafetsa kapa li-creases tse sa feleng sebakeng se le seng li tla:

  • Senya likhoele tsa khalase

  • Senya seaparo sa PTFE

  • Etsa matšoao a ke keng a khutlisoa a makhopho a masoeu a atisang ho tlala meokho

Thibelo: Sebelisa radius e kholo ka ho fetesisa e ka bang teng. Bakeng sa lits'ebetso tse hlokang ho mena khafetsa (mohlala, likharetene tse suthehang), nahana ka kereiti e tšesaane kapa lesela la PTFE le matlafalitsoeng ka aramid.

2. Matla a matla a feteletseng

Ha e sebelisoa e le lebanta la conveyor, tsitsipano e feteletseng e baka:

  • Fiber mokhathala (lithapo tsa khalase li robeha butle tlas'a mojaro o tsitsitseng)

  • Coating deformation (ho otlolla le ho fokotsa)

  • Ho fokotseha butle-butle le ho taboha qetellong

Thibelo: Latela maemo a tsitsipano a khothaletsoang ke moetsi. Bakeng sa lipalangoang tsa nako e telele, sebelisa lesela le nang le matla a holimo (mohlala, boima bo boima kapa lesela le pharaletseng).

3. Ho khohlana ho tsoelang pele le ho khojoa

Ho kopana ha nako e telele le lintho tse thata kapa tse thata ho tima PTFE. Hang ha seaparo se felile, likhoele tse pepeneng tsa fiberglass lia senyeha 'me li hlōleha ka potlako.

Thibelo: Bakeng sa lits'ebetso tse thellang (mohlala, liporo tse tataisang), sebelisa kereiti e tlatsitsoeng ea PTFE e nang le khanyetso e ntlafalitsoeng ea makhopho kapa eketsa lesela. Ho tlotsa kamehla (oli ea silicone ea boemo ba lijo) le eona e ka fokotsa likhohlano.

PTFE_Fabric_Mechanical_Damage.png

Tikoloho ea Lik'hemik'hale - Hase Lik'hemik'hale Tsohle Tse Sireletsehileng

PTFE e tsebahala haholo, empa lik'hemik'hale tse ling lia e hlasela - haholo-holo mochesong o phahameng.

1. Li-oxidants tse matla le litšepe tse sebetsang

Ha mocheso o le holimo, ho kopana le tse latelang ho tla senya PTFE ka ho toba:

  • Litšepe tsa alkali tse qhibilihisitsoeng (sodium, potasiamo) - timetso e felletseng

  • Chlorine trifluoride, khase ea fluorine - karabelo e mabifi

  • Li-acids tse matla haholo - khoholeho ea mobu butle-butle mochesong o phahameng

Thibelo: Qoba lik'hemik'hale tsena ka ho feletseng. Bakeng sa lits'ebetso tse kenyelletsang li-oxidizer tse matla, sebelisa lisebelisoa tse fapaneng kapa etsa bonnete ba hore lesela la PTFE ha le hlahelle ka kotloloho.

2. Lintho tse nang le silicon le ho kenella ha mafura

Ho kenella ka nako e telele ha oli ea mocheso o phahameng oa mocheso, li-silicone tse lokollang li-silicone, kapa mafura a lijo ka har'a li-micro-pores tsa ho roala ho ka baka:

  • Carbonization le ho pheha ka tlas'a ho roala

  • Ho qhitsa le ho qhitsa ha mocheso

Thibelo: Hloekisa lesela kamehla pele masalla a ka ba le nako ea ho phunyeletsa. Bakeng sa ho pepeseha ha oli e boima, khetha substrate e teteaneng (e phahameng haholo).

PTFE_Coating_Chemical_Corrosion.png

Ho Hloekisa le ho Tšoara - Kamoo U Hloekisang Litaba

Ho hloekisa ka tsela e fosahetseng ke sesosa se tloaelehileng, se ka thibeloang sa ho hlōleha pele ho nako.

1. Ho senya masala a carbonized

Lijo tse thatafalitsoeng ka khabone, sekhomaretsi, enke, kapa li-depositi tse ling hangata li hlakoloa ka likharafu tsa tšepe, boea ba tšepe kapa lipampiri tse hoholang. Lisebelisoa tsena li hohela lesela la PTFE . Hang ha e se e ngotsoe, thepa e sa thupeng ea lahleha, 'me tšilafalo e khomarela habonolo - ho theha potoloho e mpe.

Mokhoa o nepahetseng: Sebelisa likhetla tsa polasetiki, li-spatula tsa lepolanka, kapa borashe ba nylon e bonolo. Bakeng sa masala a manganga, inela kapa o nolofatse mouoane pele o hlakola.

2. Lisebelisoa tse sa lokelang ho hloekisa

PTFE ka boeona e inert ka lik'hemik'hale, empa lera la sekhomaretsi (bakeng sa litheipi) kapa sebopeho se pakeng tsa ho roala le substrate se ka hlaseloa. Ho lula nako e telele:

  • Li-solvents tse matla (li tlosa pente, acetone)

  • Li-detergents tse phahameng tsa pH (bleach, caustic cleaners)

…e ka phunyeletsa ka masoba a lithapo 'me ea fokolisa maqhama pakeng tsa ho roala le substrate.

Mokhoa o nepahetseng: Sebelisa sesepa, metsi a futhumetseng, kapa lisebelisoa tse hloekisang lijo. Hlatsoa ka botlalo.

PTFE_Cleaning_Methods_Comparison.png

Polokelo le Maemo a Tikoloho

Le ha le sa sebelisoe, lesela la PTFE le ka nyenyefatsa haeba le bolokiloe ka mokhoa o sa lokelang.

1. Ho pepeseha ha UV ka nako e telele

PTFE e na le khanyetso e ntle ea boemo ba leholimo, empa ho pepesetsoa nako e telele ho UV e matla ea kantle ho tla baka:

  • Botsofali butle-butle

  • Chalking (phofo e tšoeu holim'a metsi)

  • Matla a fokotsehileng

Thibelo: Bakeng sa lits'ebetso tsa kantle, khetha limaraka tse tsitsitseng tsa UV. Bakeng sa lesela le bolokiloeng, le boloke sebakeng se lefifi, se koahetsoeng.

2. Monyetla le hlobo

Haeba seaparo se senyehile, mongobo o kenella ka har'a likheo tsa fiberglass mme o fokotsa matla a fiber. Li-acid tse hlahisoang ke mesaletsa ea lijo tse nang le hlobo le tsona li senya sebopeho sa bonding.

Thibelo: Boloka lesela sebakeng se omileng. Hloekisa pele u boloka. U se ke ua siea lesela le litšila le phuthoa ka likhoeli.

3. Polokelo e fosahetseng

  • Ho phutha nako e telele ka tlas'a khatello e boima ho etsa li-creases tse sa feleng (lintlha tsa ho hlōleha pele ho nako).

  • Ho boloka haufi le mehloli ea mocheso (liphaephe tsa mouoane, litofo) ho baka botsofali ba pele ho nako.

Pokello e nepahetseng: Rōlela lesela ka mokhoa o hlephileng motheong, boloka ka holimo ha ho khoneha, sebakeng se phodileng (10-30°C), se omileng (<60% RH), sebakeng se lefifi.

PTFE_Fabric_Storage_Methods.png

Boleng ba Tlhahiso - U Fumana Seo U se Lefelang

Ha se masela ohle a PTFE a entsoeng ka ho lekana. Phapang ea boleng e ama bophelo ba litšebeletso haholo.

1. Ho roala botenya le ho tšoana

Botenya bo sa lekaneng ba ho penta, masoba, lipululana tsa moea, kapa ho kenella ka phoso le ho sintering ho tla khutsufatsa bophelo ba ts'ebeletso haholo. Lihlahisoa tsa boleng bo holimo li na le:

  • Ho koaheloa ka botlalo ha likhoele tsa khalase

  • Ho khomarela ho matla pakeng tsa ho roala le substrate

  • Ha ho li-pinholes kapa li-voids

  • Ho hanyetsa mokhathala o phahameng

2. Mofuta oa substrate

Sebopeho sa ho loha, bophara ba khoele, le boima ba lesela la fiberglass li khetholla tšebetso ea lona ea mochini. Masela a masesaane kapa a maholo a marang-rang a sa tšoaneleheng bakeng sa maemo a sebetsang a atisa ho senyeha kapele.

Aokai PTFE e sebelisa premium fiberglass substrates e optimized weave density le PTFE inpregnation e felletseng. Re fana ka lintlha tsa tekheniki mabapi le matla a thata, botenya ba ho roala, le palo ea liphahlo.

PTFE_Coating_Quality_Comparison.png

Kakaretso - Mokhoa oa ho eketsa Bophelo ba Tšebeletso ea Lesela la PTFE

Ntlha

Etsa Sena

Qoba Sena

Mocheso

Boloka <260°C kamehla

Feta 260 ° C; ho palama baesekele e chesang ka potlako

Ho kobeha

Sebelisa radius e kholo, lesela le lesesaane

Li-crease tse bohale, tse phuthang khafetsa sebakeng se le seng

Tsietsi

Latela mefuta e khethehileng

Khatello e feteletseng

Ho hloekisa

Li-scrapers tsa polasetiki, sesepa se bonolo

Metal scrapers, boea ba tšepe, li-solvents tse matla

Lik'hemik'hale

Qoba litšepe tse qhibilihisitsoeng, li-oxidizer tse matla

Ho pepesehela litšepe tse sebetsang kapa khase ea fluorine

Polokelo

Theola ka mokhoa o hlephileng, o pholileng o omileng o lefifi

Khatello e phuthetsoeng, e boima, haufi le mocheso, ho pepeseha ha UV

Boleng

Reka ho tsoa ho moetsi ea tsebahalang

Lesela le theko e tlaase, le nang le likoti

Aokai PTFE e etsa lesela la PTFE la mocheso o phahameng ho ea ho maemo a holimo. Re ka u thusa ho khetha boemo bo nepahetseng, botenya, le weave bakeng sa ts'ebeliso ea hau ho holisa bophelo ba ts'ebeletso.

Lintlha tse ka holimo li fanoe ke Jiangsu Aokai New Materials Technology Co., Ltd.

Bakeng sa litlhaloso, tataiso ea ts'ebeliso, le litharollo tsa tloaelo bakeng sa masela a mocheso o phahameng oa PTFE, litheipi, mabanta a letlooeng, le tse ling:

Re khomarela botsebi le botšepehi, re ikitlaelletsa ho fana ka tharollo e le 'ngoe le litšebeletso tse nahanelang.


Tlhahiso ea lihlahisoa

Sehlahisoa Botsa

Lihlahisoa tse amanang

Lintho tse Ncha tsa Jiangsu Aokai
AoKai PTFE ke setsebi PTFE Coated Fiberglass Fabric Manufacturers le barekisi ba Chaena, ba khethehileng ka ho fana ka PTFE Adhesive Tape, PTFE Lebanta la Conveyor, PTFE Mesh Belt Ho reka kapa ho rekisa lihlahisoa tsa lesela la fiberglass tse koahetsoeng ka PTFE . Bophara bo bongata, botenya, mebala e fumaneha ka mokhoa o ikhethileng.

LIEKETSENG POTLAKO

SEHLAHISO SEHLOPHA

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