Nhwɛsoɔ: 0 Ɔkyerɛwfoɔ: Site Editor Bere a wɔde tintimii: 2026-07-03 Mfiase: Beaeɛ
Nsɛm a Wɔahyehyɛ
Wɔ anyinam ahoɔden mfiri, transformers, ne nnuru a wɔde yɛ adwuma nhyehyɛe mu no, insulating gaskets di dwuma titiriw – esiw anyinam ahoɔden a ɛtwetwe ano, egyina ɔhyew ano, ɛko tia nnuru, na ɛma mfiri no mudi mu kura wɔ nhyɛso ase. Nneɛma a wɔtaa de di dwuma no mu biara wɔ anohyeto ahorow: mica yɛ mmerɛw, rɔba sɛe wɔ ɔhyew mu, na PTFE kronkron wee wɔ adesoa a ɛkɔ so daa ase.
PTFE ntama a ɛyɛ hyew kɛse (PTFE-coated fiberglass) di ɔhaw ahorow yi ho dwuma. Ɛka anyinam ahoɔden a wɔde siw PTFE ano ne mfiri ahoɔden ne fiberglass no nsusuwii a ɛyɛ den bom.
Aokai PTFE yɛ PTFE insulating gaskets a ɛsono ne kɛse ne ne kɛse. Saa akwankyerɛ yi kyerɛkyerɛ mfaso atitiriw du a ɛwɔ gasket nneɛma a wɔtaa de di dwuma so.
PTFE ntama insulating gaskets de anyinam ahoɔden insulation soronko ma wɔ adwumayɛ tebea ahorow pii mu.
Adeɛ no da nne kɛseɛ resistivity ne soro resistivity ka bom a ɛkorɔn breakdown voltage, de ahotosoɔ insulation mpo wɔ ultra-thin gauges. Ne dielectric constant ne dissipation factor da so ara sua wɔ frequency spectrum a ɛtrɛw mu, na ɛma ɛyɛ nea eye ma frequency a ɛkorɔn ne voltage a ɛkorɔn dwumadie.
Nea ɛnte sɛ nneɛma pii a wɔde siw nsu ano a ɛtwetwe nsu na ɛhwere ahoɔden a ɛwɔ anyinam ahoɔden mu no, ɛkame ayɛ sɛ PTFE ntama a ɛbɔ ho ban no nsakra bere a ɔhyew ne ɔhyew ba no. Ɛma ɛyɛ adwuma yiye wɔ mmeae a ɛhɔ yɛ nwini na ɛhɔ yɛ hyew, na esiw creepage ne dielectric breakdown ano yiye.
Ɔhyew a ɛkɔ so som no fi -70°C kosi 260°C , a bere tiaa mu ɔhyew a ɛko tia no boro 300°C. Wɔ saa ɔhyew band yi mu no, gasket no renyɛ mmerɛw, ɛrensɛe, anaasɛ ɛremporɔw – ɛnte sɛ plastic anaa rɔba gasket a ɛyɛ mpapahwekwa.
Ɔhyew a ɛko tia ho ntotoho:
Polyester film – sɛe boro 150°C
Epoxy board – anohyeto wɔ 180°C
Rɔba gaskets – ɛyɛ den na ɛpaapae boro 200°C
PTFE ntama – ɛyɛ den wɔ 260°C kɔ so
Wɔtoo no din 'Plastics Hene', ɛkame ayɛ sɛ PTFE gyina acid a ano yɛ den (a aqua regia ka ho), alkalis a ano yɛ den, organic solvents, ne ngo nyinaa ano. Bere a wɔde ahyɛ nsu a ɛyɛ hyew mu bere tenten anaasɛ wɔde nnuru a ɛyɛ adwuma kɛse ahyɛ mu mpo akyi no, gasket no renhohoro, ɛrensɛe, anaasɛ ɛrensɛe.
Saa su yi ho hia titiriw ma nneɛma a wɔde siw mframa ano wɔ nnuru, anyinam ahoɔden, ne semiconductor mfiri mu wɔ baabi a nneɛma a ɛma nneɛma asɛe wɔ hɔ no.
Ɛnam ahoɔden a ɛba fam koraa wɔ soro nti, PTFE ntama pam mfutuma, ngo a ɛyɛ nkekae, nsuo, ne nnuru a aka na ama soro no ho atew bere a wɔde bere tenten ayɛ adwuma no. Wɔ tebea a ɛyɛ nwini ne efĩ mu no, ɛyɛ den sɛ wɔbɛhyehyɛ akwan a ɛma nsu fa mu – ɛsiw creepage ano yiye na ɛma anyinam ahoɔden ahobammɔ kɔ soro.
Agyapade a ɛnyɛ nea ɛbata ho no nso ma nsiesie yɛ mmerɛw kɛse; wobetumi ayɛ ahotew denam popa anaa wɔn ho a wɔbɛhohoro kɛkɛ so.
Fiberglass substrate no ma ade no nya ahoɔden a ɛkyɛn so a ɛtwetwe, ɛko tia tetew, ne dimensional stability, na ɛko tia sɛ ɛbɛbɔ, ɛtrɛw, na ɛyɛ hyew a ɛtwetwe. Ɛma ne kɛse yɛ pɛ na ɛyɛ petee wɔ ɔhyew ne nhyɛso ase, na ɛhwɛ hu sɛ nhyiam no yɛ pɛpɛɛpɛ a ɛkorɔn.
Nea ɛnte sɛ PTFE nkratafa a ɛho tew, a ɛtaa sen sɛ awɔw (creep) wɔ clamping force a ɛkɔ so tra hɔ ase no, PTFE ntama gaskets a ɛyɛ hyew kɛse no kura ne kɛse a ɛyɛ pintinn ne insulation gaps mu wɔ bere tenten a wɔde di dwuma mu. Fiberglass a wɔde hyɛ mu den no mma PTFE no ntumi nkɔ nkakrankakra wɔ nhyɛso ase.
Aokai PTFE sɔhwɛ data: Pure PTFE gaskets tumi teateaa 15-25% akyi nnɔnhwerew 100 compression wɔ 200°C. PTFE ntama gaskets kyerɛ <5% kɛseyɛ nsakrae wɔ tebea koro no ara mu – kura insulation clearance a ɛkɔ so daa.
PTFE wɔ friction coefficient a ɛba fam koraa a ɛyɛ 0.05–0.1 . Sɛ wɔde di dwuma sɛ insulating pads ma afã horow a ɛtwetwe anaa mfiri a ɛwosow a:
Ɛtew abrannaa so
Ɛma dede fi hɔ
Kwati circuit efĩ a efi friction-generated powder debris mu ba
Eyi som bo titiriw ma gasket ahorow a wɔde siw mframa ano a wɔde di dwuma wɔ switchgear, mfiri dan, ne mfiri a ɛwosow mu.
PTFE ntama gaskets gyina ultraviolet mframa, oxidation, nsunsu, ne mmeae a ɛyɛ hyew-nwini ano. Bere a wɔde wɔn ho ahyɛ abɔnten bere tenten anaasɛ ɔhyew a ɛkɔ soro ne nea ɛba fam a wɔsesa akyi mpo no, wɔrenyɛ den anaasɛ wɔrempaapae te sɛ rɔba gasket.
Ɔsom nkwa: PTFE ntama gaskets taa di 5-10x kyɛ sen amanne kwan so rɔba anaa plastic insulation nneɛma wɔ abɔnten ne ɔhyew kɛse mmeae.
Wobetumi de scissors, die cutters, anaa laser cutters atwitwa PTFE ntama gaskets ayɛ no sɛnea wɔpɛ.
Back adhesive options – ɛwɔ hɔ ma ntɛmntɛm sticking ne positioning
Ntama substrate a ɛyɛ mmerɛw – ɛne nneɛma a ɛyɛ kurukuruwa anaasɛ ɛnyɛ pɛpɛɛpɛ hyia
Thickness range – firi 0.08 mm kɔsi bɛboro 1 mm de di voltage resistance ahodoɔ ne space constraints ho dwuma
PTFE nya ogyaframa a ɛmma ogya ntumi nhyew (mpɛn pii no UL94 V-0 ), a ɛdum ne ho bere a efi ogya ho kɔ akyirikyiri a entumi mmoa ogya.
PTFE ntama a ɛyɛ hyew kɛse no ahorow pii di FDA aduan a ɛne wɔn ho wɔn ho di nkitaho gyinapɛn ahorow so – ɛnyɛ awuduru na hua nnim, ahobammɔ wom sɛ wɔde siw ano wɔ nnuruyɛ ne nnuan a wɔde kyekyere nneɛma mu.
Atadeɛ |
Ɔhyew a Ɛwɔ Anohyeto |
Nnuru a Ɛko Tia |
Nsakrae a ɛyɛ mmerɛw |
Creep Resistance a Ɛko Tia |
Mfiri a wɔde yɛ adwuma |
|---|---|---|---|---|---|
PTFE ntama a wɔde yɛ |
260°C na ɛwɔ hɔ |
Asɛnka nni ho |
Papa |
Asɛnka nni ho |
Asɛnka nni ho |
Mica krataa |
600°C (nanso ɛyɛ mmerɛw) . |
Papa |
Ohiafo (brittle) . |
Papa |
Hia |
Rɔba/plastik a wɔde yɛ nneɛma |
120-180°C na ɛwɔ hɔ |
Kakra |
Asɛnka nni ho |
Hia |
Papa |
PTFE krataa a ɛho tew |
260°C na ɛwɔ hɔ |
Asɛnka nni ho |
Papa |
Ohiafo (ɔwea) . |
Papa |
Nsonsonoe atitiriw:
Versus mica sheets: PTFE ntama yɛ nea ɛyɛ mmerɛw, ɛnyɛ nea ɛpaapae, ɛnyɛ den sɛ wɔbɛyɛ ho adwuma na wɔde ahyɛ mu, na ɛma nsu a ɛko tia no yiye.
Versus rɔba anaa plastic insulating gaskets: PTFE ntama ma grade biako a ɛkorɔn wɔ ɔhyew a etumi gyina ano, nnuru a ɛko tia, ne tumi a ɛko tia onyin mu.
Versus pure PTFE thin sheets: PTFE ntama ko tia awɔw a ɛsen ne creep, a mfiri ahoɔden a ɛkorɔn ne dimensional stability a eye – ɛfata kɛse ma bere tenten clamped insulation tebea horow.
PTFE ntama gaskets a ɛyɛ hyew kɛse no yɛ nea eye sen biara a wɔpaw ma tebea horow a ɛhwehwɛ sɛ wɔsɔre tia ɔhyew a emu yɛ den, ahoɔden a wɔde gyina ano, ahotew a ɛkorɔn, ne nkwa nna tenten:
Transformers a ɛwɔ frequency a ɛkorɔn
Motor slot a wɔde siw ano
Ɔhyew sealer a wɔde siw ano
Internal isolation ma anyinam ahoɔden mfiri
Nnuru a wɔde siw flange ano
Nneɛma a wɔde yɛ semiconductor
Aokai PTFE de PTFE ntama insulating gaskets wɔ amanne nsusuwii, thicknesses, ne adhesive backing options. Yebetumi de dielectric ahoɔden sɔhwɛ amanneɛbɔ ne nneɛma adansedi ama bere a yɛabisa no. Di yɛn ho nkɔmmɔ na fa wo insulation ahwehwɛde ne voltage ratings di nkitaho.
Mfiridwuma ho nsɛm a ɛwɔ atifi hɔ no, wɔde ma Jiangsu Aokai Nneɛma Foforo Mfiridwuma Co., Ltd.
Sɛ wopɛ sɛ wunya nsɛm a ɛkɔ akyiri, dwumadie tebea ne ano aduru a wɔayɛ ama yɛn nneɛma nyinaa portfolio a PTFE ntama a ɛyɛ hyew a ɛkorɔn, PTFE ɔhyew a ɛkorɔn adhesive tape, PTFE ɔhyew a ɛkorɔn mesh abɔso, seamless ɔhyew press abɔso, ɔfã biako PTFE ntama, ɔhyew a ɛkorɔn a ɛko tia conveyor belt ne ɔhyew-resistant fiberglass ka ho ntama, yɛsrɛ sɛ fa nsɛm a ɛwɔ aseɛ ha yi so di yɛn ho nkɔmmɔ:
Owura Guo: +86 18944819998
Owura Liu: +86 13705266308 akyerɛw
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