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Lehae » Litaba » Lesela le koahetsoeng la PTFE » Litlhokahalo tsa Sekhahla sa ho Pholisa Nakong ea Sintering ea Lesela la Mocheso o Phahameng oa PTFE

Litlhoko tsa ho Pholisa Rate Nakong ea Sintering ea PTFE High-Mocheso Lesela

Maikutlo: 0     Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2026-07-08 Tšimoloho: Sebaka

Botsa

I. Litlhoko tsa Motheo bakeng sa Sekhahla sa Pholiso

Feta ka potlako sebakeng sa crystallization-sensitive zone Sebaka se qhibilihang sa PTFE ke 327°C, 'me mocheso o tloaelehileng oa sintering o tloha ho 380°C ho ea ho 400°C. Nakong ea phokotso ea mocheso, tlhokahalo ea mantlha ke ho tšela ka potlako sebaka sa mocheso ho pota 310 ~ 315 ° C moo sekhahla sa crystallization se nyolohang haholo.

PTFE_Fabric_Heat_Resistance_Stages.png

Mekhoa ea ts'ebetso e khothalelitsoeng Hang ka mor'a ho tsoa ka sebōping sa sintering, kenya ts'ebetso ea ho pholisa moea o qobelloang, ho pholisa moea o hatelitsoeng, kapa sebelisa lirolara / lisebelisoa tsa ho futhumatsa metsi ho theola mocheso oa lesela ka tlase ho 250 ° C.

 

Lipontšo tsa sekhahla sa ho pholisa ho ipapisitsoe le botenya ba sehlahisoa, sekhahla sa ho pholisa ka kakaretso ha se na ho ba ka tlase ho 30~50°C/m. Bakeng sa lesela le tšesaane la mocheso o phahameng oa mocheso (0.08mm ~ 0.25mm), pholileng ea moea e ka finyella tekanyo ea ho pholisa ka holimo ho 100 ~ 200 ° C / min, e nolofalletsang ho feta hang-hang sebakeng sa bohlokoa sa crystallization.

 

II. Mokhoa oa Ts'ebetso: Mokhoa oa ho Pholisa o Ama Joang Ts'ebetso ea Sehlahisoa

Crystallinity e etsa qeto ea thepa ea mantlha ea lihlahisoa Mekhoa ea ho pholisa e laola ka ho toba crystallinity ea PTFE, e tsoelang pele ho laela litšobotsi tsa bohlokoa tsa ho roala ho kenyeletsa ho fetoha ha maemo, ho khomarela le ho se sebetse hantle.

 

Papiso ea Ts'ebetso lipakeng tsa Pholiso e Potlakileng le e Butle

Mokhoa oa ho Pholisa

Crystallinity

Boitšoaro ba Ts'ebetso ea Coating

Ho Pholisa ka potlako (Ho tima)

Tlase (mo e ka bang 45~50%)

Bonolo, boima bo botle haholo, bokaholimo bo boreleli, mamati a matla, thepa e phahameng e sa thupeng, e hanyetsanang le delamination le ho peperana.

Ho Pholisa butle (Ho Pholisa Sebopi)

Holimo (ho feta 60~70%)

E thata haholo, e brittleness e phahameng, e tloaetse ho honyela le ho ebola, ho hlahisa microcrack, bophelo bo khuts'oane ba ts'ebeletso ea phello e se nang thupa.

PTFE_Fabric_Replacement_Guide.png

Tlhaloso ea Microstructural Ho pholisa ka potlako ho thibela kholo ea boholo ba li-spherulite 'me ho etsa sebopeho se setle sa microcrystalline. Sena se etsa hore filimi ea PTFE e be matla le ho feta, ha e ntse e fokotsa khatello ea kelello e setseng pakeng tsa ho roala le fiberglass substrate.

 

III. Lintlha tsa Bohlokoa tsa Taolo ho Tlhahiso ea Boholo

 

Tiisetso junifomo tsidifatso Cooling moea phallo kapa tsidifatso rollers lokela ho boloka e tsitsitseng mocheso pholletsa bophara lesela. Ho se lekane ha kristale sebakeng ho tla fella ka libaka tse nang le matheba kapa likoli tse sosobaneng.

 

Qoba ho tsosoa ke mocheso o feteletseng Bakeng sa lesela le teteaneng la mocheso o phahameng (0.5mm le holimo), ho fafatsa metsi ka ho toba kapa ho kopana hang-hang le lirolara tse batang haholo ho ka 'na ha etsa hore ho be le deformation e matla e bakoang ke ho fokotseha ho sa tšoaneng ha mocheso pakeng tsa substrate le ho roala. Phallo e ntle ea mosebetsi ke moea o pholileng o matla o theohelang ka tlase ho 250 ° C pele o pholile hape.

 

Tsamaiso ea ho pholisa bakeng sa sintering ea li-multi-pass Bakeng sa mekhoa ea ho kenya li-multi-impregnation & multi-sintering, ho pholisa ka potlako ho itekanetseng ho amoheleha bakeng sa li-cycle tsa sintering tse mahareng. Leha ho le joalo, mohato oa ho qetela oa sintering o tlameha ho amohela pholiso e potlakileng ho boloka ts'ebetso e nepahetseng ea bokaholimo.

IV. Kakaretso ea mantlha

1. Pholiso e potlakileng ke e tlamang ho kenya lesela la PTFE ho thusa PTFE e qhibilihisitsoeng ho tlola sebaka sa mocheso o phahameng oa mocheso kapele.

2. Ho pholisa ka potlako ho hlahisa sebopeho sa microcrystalline se tlase sa crystallinity, e leng senotlolo sa ho feto-fetoha ha maemo, ho hanyetsa ho phutha le ts'ebetso ea nako e telele e sa sebetseng.

3. Laola ka thata ho ts'oana ha ho pholisa, ho thibela ho tsukutloa ha mocheso, le ho tiisa linako tsa ho pholisa bakeng sa sintering ea mekhahlelo e mengata ho tsitsisa boleng bo tsitsitseng ba sehlahisoa.

PTFE_Fabric_Chemical_Pipeline_Lining.png

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:

· Mohala oa Ts'ebeletso: Mong Guo +86 18944819998

· Mohala oa Ts'ebeletso: Monghali Liu +86 13705266308

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