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 no 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 anaa 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 yɛ fononoo a wɔde thermal desizing fononoo yɛ a, sesa ahoɔhare a ntama no tu mmirika no 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
Owura Liu: +86 13705266308 akyerɛw
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