Nhwɛsoɔ: 0 Ɔkyerɛwfoɔ: Site Editor Bere a wɔde tintimii: 2026-06-16 Mfiase: Beaeɛ
Ansa na wɔde PTFE kata so, wɔde resin bɛhyɛ mu, anaasɛ wɔde lamination no, . ntama a wɔde fiberglass ayɛ no we. ɛsɛ sɛ wodi kan ma Ebia atirimpɔw no bɛyɛ sɛ wobeyi nsu afi hɔ ara kwa, anaasɛ ebia ɛbɛhwehwɛ sɛ wɔhyew nneɛma a ɛma ntama yɛ kɛse (dewaxing), anaasɛ wɔbɛma ntama no ayɛ hyew akodu ɔhyew a ɛyɛ den ansa na wɔde akata so. Atirimpɔw biara hwehwɛ sɛ wɔyɛ ɔhyew ne bere nhyehyɛe ahorow.
Parameters a ɛnteɛ betumi ama impregnation a enye, bonding a ɛyɛ mmerɛw, ntama yellowing, ahoɔden a ɛyera – anaasɛ mpo scrap koraa.
Aokai PTFE wɔ osuahu pii wɔ glass fiber dwumadie mu. Saa akwankyerɛ yi kyerɛkyerɛ ayaresa akuw atitiriw abiɛsa no mu, wɔn ɔhyew a eye sen biara, bere a wɔde di dwuma, ne afotu a mfaso wɔ so a ɛbɛma wɔanya nea efi mu ba daa.
Ayaresa Botae |
Ɔhyew a Ɛwɔ Hɔ |
Botae Titiriw |
Nnwuma a Wɔtaa De Di Dwuma |
|---|---|---|---|
Nsu a woyi fi hɔ (nea ɛtaa ba) . |
105°C – 120°C na ɛwɔ hɔ |
Yi nsu a wɔagye no fi hɔ a ɛnsɛe nneɛma a ɛma nneɛma yɛ kɛse |
Lamination, PTFE / silicone a wɔde kata so, prepreg layup |
Dewaxing / ɔhyew ahotew (sizing yiyi) . |
300°C – 450°C na ɛyɛ hyew |
Hye koraa fi ntama sizing (starch, PVA, ne nea ɛkeka ho) . |
Nneɛma a ɛhwehwɛ sɛ ɛyɛ nea ɛho tew yiye: resin a wɔde hyɛ mu, nnuru a wɔde yɛ adwuma |
Preheating ma nhyehyɛe nsakrae |
60°C – 100°C na ɛwɔ hɔ |
Ma ntama no hyew kɔ soro ma wɔde kata so anaasɛ wode bɛhyɛ mu |
Nhama a wɔde kata so a ɛkɔ so, ansa na wɔde gluu ahyɛ nsukorabea ahorow; siw resin viscosity a ɛkɔ soro fi ntama a ɛyɛ nwini mu ano |
Eyi ne anammɔn a wɔtaa fa so di kan ma ɛyow ma ntama dodow no ara ansa na wɔde akata so anaasɛ wɔayɛ no lamination. Botae no ne sɛ wɔbɛma nsu a ɛyɛ nwini afi mu yiye bere a wɔbɔ nneɛma a ɛma nhama no yɛ kɛse a ɛkura nhama no mu no ho ban no.
Sɛ wopɛ ɛlɛtrɔnik ne ntama a ɛhyɛ den a: hwɛ so yɛ 105°C – 120°C.
Wɔ ntama a wɔde silane coupling agents ayɛ ho adwuma no : ma ɔhyew no nkɔ fam nsen 110°C na woakwati sɛ wobɛbubu coupling bonds no.
Ɛsɛ sɛ wɔhwɛ ɔhyew a ɛkɔ fononoo no mu no so wɔ ±5°C mu na amma ɔhyew a ɛboro so wɔ mpɔtam hɔ no ano.
Ntama no mu duru |
Bere a Wɔkamfo Kyerɛ |
|---|---|
Ntama a ɛyɛ tratraa (<100 g/m²) . |
10 – 15 simma |
Ntama a ɛyɛ mfinimfini & emu yɛ duru (200 – 400 g/m²) |
20 – 30 simma |
Ntama a ɛyɛ den / mat (>600 g/m²) . |
Nnɔnhwerew 1 – 2 anaa nea ɛboro saa |
Nhwehwɛmu a wɔde gyae adwumayɛ: Wɔnya mu duru a ɛkɔ so daa bere a nsonsonoeɛ a ɛwɔ mu duru mu wɔ susudua mmienu a ɛtoatoa soɔ ntam no nnu 0.1%. Sɛ wopɛ ntama a wɔabobɔw a, sɛn no yiye anaasɛ fa spacer strips di dwuma bere a woreyow no na woakwati ɔhaw a ɛne sɛ akyi ayɛ kusuu nanso emu yɛ nwini no.
Ɛbɛyɛ sɛ wɔhyɛɛ fononoo no ma woyii nsu fii mu . Bue mframa pa valve ahorow na ama mframa a ɛyɛ nwini akɔ bere a ɛsɛ mu.
Mfa nneɛma nhyɛ fononoo no mu dodo; hwɛ hu sɛ mframa bɛfa nhoma mmobɔwee anaa krataa biara ho.
Sɛ ɛsɛ sɛ ntama no yɛ nea nneɛma a ɛma ntama no yɛ kɛse nni mu koraa (sɛ nhwɛso no, ansa na wɔde resin a ɛyɛ adwuma yiye ahyɛ mu ama ahunmu anaasɛ nneɛma a wɔde afrafra a ɛyɛ hyew kɛse) a, ɛho hia sɛ wɔde ɔhyew siesie.
Volatilization & sigaretnom gyinabea: bɛyɛ 300°C. Ɛhwehwɛ sɛ oxygen a ɛdɔɔso ne wusiw a etu mpɔn a wɔde fi mu.
Residue burnout stage: ma ɔhyew no kɔ soro nkakrankakra kɔ 380°C – 450°C na kura mu, na ama carbon a aka no ayɛ oxidize koraa.
Mma ntra 500°C da – anyɛ saa a fiberglass no ankasa bɛyɛ brittle na asɛe.
Sɛ wopɛ sɛ wokɔ so de thermal desizing fononoo ahorow a, sesa ntama no mmirikatu ahoɔhare na ama woahwɛ ahu sɛ ntama no bɛtra beae a ɛhɔ yɛ hyew kɛse no simma pii kosi bɛboro simma du, a egyina ntama no mu duru so. Ntama a emu yɛ duru hia sɛ wɔde hyɛ mu bere tenten.
Ɛsɛ sɛ adehwereɛ a ɛba wɔ ogya mu (LOI) no nnu 0.1%. Eyi ne sika kɔkɔɔ gyinapɛn.
Field sɔhwɛ a ɛnyɛ den: Fa kanea sɔ ntama ntwea so. Nneɛma a ɛfata mma wusiw tuntum anaa hua soronko biara mma, na nsõ nkae kakraa bi na ɛwɔ mu.
Ntama a ɛfata da adi fitaa anaasɛ ɛkɔ so kura ne mfitiase kɔla no mu, na enni nsensanee tuntum anaa nsensanee kɔkɔɔ.
Fiberglass ntama a wɔayiyi wax no wɔ soro dwumadi kɛse . Fa kɔ nsu a wɔde hyɛ mu a edi hɔ no mu ntɛm ara, anaasɛ tow ano na fa hyɛ mu yiye na amma nsu ne efĩ asan annye.
Ansa na wɔde PTFE emulsion anaa silicone rɔba a wɔde kata so bɛhyɛ ntama no so no, ebia ebehia sɛ wɔde hyɛ ntama no mu brɛoo ma ɛyɛ hyew a ɛyɛ den.
Set temperature: 60°C – 80°C , kakra a ɛboro ambient dew point no so na woakwati sɛ coatings no ani bɛyow ntɛmntɛm dodo.
Bere a wɔde tra hɔ: mpɛn pii no ɛyɛ sikani du du kosi simma biako anaa abien denam infrared anaa mframa a ɛyɛ hyew fononoo a ɛkɔ akyirikyiri so – a ɛdɔɔso ara kwa sɛ ɛbɛma ntama no adu ɔhyew a wɔde asi wɔn ani so no so.
Fa ntama mu hyew ankasa sɛ gyinapɛn, na ɛnyɛ fononoo mu mframa hyew. Fa infrared thermometers anaa mfiri a wɔde susuw ɔhyew a ɛka ho di dwuma de hwɛ bere ankasa mu.
Uniform air flow & circulation – mframa a ɛyɛ hyew a ɛkɔ soro na ɛkyerɛ sɛnea wɔde drying no yɛ adwuma yiye. Mframa ahoɔhare a ɛyɛ pɛ no hwɛ hu sɛ ɔhyew no kyekyɛ mpo wɔ ntama no trɛw mu.
Nhwɛsode sɔhwɛ a edi kan: Batch ahorow betumi de nneɛma ahorow a wɔde yɛ kɛse bedi dwuma. Fa nhwɛsode nketewa na ma ɛyow wɔ ɔhyew ahorow mu (105°C, 120°C, 130°C, ne nea ɛkeka ho). Hwɛ sɛnea asase ani kɔla sesa ne ahoɔden a ɛsakra na si so dua sɛ ɔhyew a ahobammɔ wom sen biara ma batch biara.
Ntama a ayow, titiriw ntama a wɔayiyi nsu mu nsu, na ɛnyɛ den sɛ efĩ bɛka ho.
Sɛ ɛnyɛ nea wode bedi dwuma ntɛm ara a, fa nneɛma a ɛma ɛyɛ hyew to aluminium nkotoku mu.
Ɔkwan foforo so: fa sie wɔ dan a wɔde drying a ɛhɔ hyew nnu 30°C na nsuo a ɛyɛ nwini nnu 40% mu.
Mfɛnsere a wɔkamfo kyerɛ sɛ wɔmfa nni dwuma: wɔ nnɔnhwerew 4 kosi 8 mu bere a wɔayow akyi na ama woanya nea eye sen biara. Nea ɛboro saa no, san ma ɛyow ansa na wode adi dwuma.
Aokai PTFE afotu: Wɔ dwumadie a wotumi de ho to so kɛseɛ (aerospace composites, high-voltage insulation) ho no, yɛhyɛ nyansa sɛ fa ntama no di dwuma ntɛm ara wɔ bere a ayow akyi anaa wɔ nnɔnhwereɛ 2 ntam.
Kwan |
Ahoɔhyeɛ |
Bere (sɛnea emu duru te) . |
Nhwehwɛmu a Ɛho Hia |
|---|---|---|---|
Nsuo a wɔyi fi hɔ |
105-120°C (<110°C ma wɔde silane ayɛ) . |
10-30 min (tenten kosi mfinimfini); 1-2h (ɛyɛ duru) . |
Mu duru a ɛkɔ so daa (<0.1% nsakrae); wɔhyɛ ma wɔde yi nsu fi mu |
Dewaxing / ɔhyew a wɔde tew nneɛma ho |
300-450°C (ɛnyɛ >500°C da) . |
Dodow bi kosi 10+ min |
LOI <0.1% na ɛwɔ hɔ; wusiw tuntum biara nni hɔ; fitaa/a ɛho tew anim |
Preheating ansa na wɔde akata so |
60-100°C na ɛwɔ hɔ |
Sekan kosi simma 2 |
Ntama temp a wɔsusuw; mframa a ɛkɔ pɛpɛɛpɛ |
Nneɛma a wɔkora so wɔ drying akyi |
<30°C, <40% RH, na ɛwɔ hɔ |
Fa di dwuma wɔ nnɔnhwerew 4-8 ntam |
Nkotoku a wɔatoto mu anaasɛ ɔdan a wɔde nneɛma gu mu |
Aokai PTFE de pre-drying specifications ma yɛn fiberglass ntama nyinaa. Sɛ yɛde di dwuma a ɛho hia a, yebetumi de ntama a wɔadi kan ayow na wɔde vacuum ahyɛ mu a wɔasiesie sɛ wɔde bedi dwuma ntɛm ara ama. Di yɛn nkitaho ma amanne drying parameters a egyina wo ntama su ne akyiri yi adeyɛ.
Atifi hɔ nsɛm no yɛ nea wɔde ama Jiangsu Aokai Nneɛma Foforo Mfiridwuma Co., Ltd.
Sɛ wopɛ sɛ wuhu pii fa nsɛm a ɛkɔ akyiri, dwumadie tebea ne ano aduru a wɔayɛ ama yɛn nneɛma nyinaa, a PTFE ntama a ɛyɛ hyew a ɛkorɔn, PTFE teapɔn a ɛyɛ hyew kɛse, PTFE mesh abɔso, seamless bonding machine belts, PTFE ntama a ɛwɔ afã biako, conveyor belts a ɛko tia ɔhyew a ɛkorɔn ne fiberglass a ɛko tia ɔhyew a ɛkorɔn ka ho ntama, yɛsrɛ sɛ wo ne yɛn nni nkitaho:
Owura Guo: +86 18944819998 akyerɛw
Owura Liu: +86 13705266308 akyerɛw
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