PTFE Tape Asiane wɔ High-Voltage & High-Frequency Nnwuma mu

Sɛ́ obi a ɔyɛ adwumaden a ɔyɛ nneɛma a PTFE adhesive tape ne nea ɛfa ho insulation nneɛma, Jiangsu Aokai New Materials Technology Co., Ltd. kyɛ nimdeɛ titiriw. Bere a PTFE teyp a ɛyɛ hyew kɛse esiane ne dielectric su a eye kyɛn so ne ɔhyew a ɛyɛ den nti no, adwumayɛ tebea a emu yɛ den a wobu ɛwɔ frequency a ɛkorɔn ne ahoɔden kɛse de asiane ahorow pii a ebetumi aba ba.

Saa asiane ahorow yi ntease – a ɔhyew a ɛkɔ soro onyin, anyinam ahoɔden a ɛpaapae, mpɛn dodow a ɛyera kɛse, ne nneɛma a atwa yɛn ho ahyia ka ho – ho hia ma nhyehyɛe nhyehyɛe a wotumi de ho to so.

Asiane a Ɛwɔ Electric Ahoɔden Mu

High-Voltage Breakdown: PTFE teyp ahorow no wɔ dielectric a ɛpaapae a anohyeto wom. Sɛ nhwɛsoɔ no, teapɔn a ne nyinaa mu duru yɛ 0.11mm no betumi anya ahoɔden a ɛbubu bɛyɛ 6.1kV. Ɛnyɛ den sɛ ne kɛse a ɛnnɔɔso anaasɛ efĩ a ɛwɔ mu (pinholes, efĩ) betumi ama ahoɔden a ɛkɔ soro no asɛe na asɛe insulation.

Partial Discharge (Corona Discharge): Wɔ mmeae a ahoɔden a ɛwɔ ahoɔden kɛse wom no, efĩ a ɛwɔ soro (mfutuma, ngo a ɛyɛ fĩ) ne mframa nketenkete a ɛwɔ mu no ma anyinam ahoɔden a ɛwɔ mu no yɛ mmeae a anyinam ahoɔden kɔ, na ɛkanyan corona a ɛtwetwe. Nsu a ɛkɔ so bere tenten no de nkakrankakra sɛe ade a ɛbɔ ho ban no, na ɛde huammɔdi ba ntɛm.

Nneɛma a Ɛma Nneɛma a Atwa Yɛn Ho Ahyia Ho a Ɛsɛe Insulation:

• Nsuo: Sɛ nsuo a ɛyɛ nwini boro 85% a, PTFE no ani a ɛko tia no tumi kɔ fam kɛseɛ – ɛfiri 10⊃1;7Ω kɔsi bɛyɛ 10⊃1;⊃2;Ω – na breakdown voltage betumi akɔ fam 30% akosi 50%.

• Efĩ: Mfutuma a ɛma nsu fa mu anaa nkyene a wɔde petepete teyp no ani so no yɛ akwan a ɛma nsu fa mu, na ɛma nsu a ɛtwetwe nsu no fa akwan so.

Wɔ anyinam ahoɔden mfiri a ɛwɔ ahoɔden kɛse mu no, ahoɔden a ɛwɔ PTFE teyp ahorow mu no nyɛ bo a wɔahyɛ da ayɛ na mmom egyina tebea horow a wɔde di dwuma so kɛse. Wɔ corona-resistant grades ho no, wɔn a wɔyɛ no taa de inorganic fillers te sɛ mica anaa ceramic particles ka PTFE matrix no ho. Saa fillers yi yɛ micro-interfaces pii a ɛpete charge concentration na esiw discharge dwumadi fã bi ano. Sɛ worepaw PTFE teapɔn ama inverter motor a ahoɔden kɛse wom (sɛ nhwɛso no, 6kV kosi 10kV adesuakuw) a, wɔkamfo kyerɛ sɛ wode PTFE teapɔn a ɛko tia corona a ne kɛse yɛ anyɛ yiye koraa no 0.18mm nni dwuma na wohwɛ sɛ ahoɔden a wɔde fi ase fã bi (PDIV) no yɛ nokware wɔ ɔhyew a ɛyɛ adwuma ankasa ase, efisɛ PDIV taa so tew 20-30% wɔ 150°C mu sɛ wɔde toto dan mu hyew ho a.

Asiane a Ɛma Ɔhyew a Ɛgyina Gyinabea

Ɔhyew a Ɛkorɔn a Onyin: Mpɛn pii no, PTFE teyp ahorow tumi yɛ adwuma pintinn wɔ ɔhyew a ɛkɔ so yɛ 260°C mu. Nanso, sɛ ɔhyew no boro 250°C (titiriw ɛbɛn 300°C) pɛ a, molecule nkɔnsɔnkɔnsɔn fi ase porɔw. Saa porɔw yi ma dielectric ahoɔden so tew kɛse na ɛde asiane ahorow a ɛne sɛ insulation no di nkogu ba.

Thermal-Oxygen Synergistic Effect: Ɔhyew a ɛkɔ soro ne oxygen a wɔde ka bom no ma nneɛma nyin ntɛmntɛm. Wɔ ɔhyew ne nwini tebea mu no, ɔsɛe a ɛba voltage resistance adwumayɛ so no betumi akɔ soro 30% kosi 50% sɛ wɔde toto ɔhyew a ɛyɛ dry nkutoo ho a.

Sɛ wɔde PTFE teyp di dwuma wɔ switchgear anaa transformer windings a wɔato mu a oxygen a wɔde ma no sua mu a, ɔhyew mu onyin suban yɛ soronko kɛse wɔ tebea a ɛwɔ mframa a ɛbue mu ho. Nhwehwɛmu ahorow kyerɛ sɛ PTFE ɔhyew mu porɔw dodow a ɛwɔ nitrogen mu no bɛyɛ nea ɛwɔ mframa mu wɔ ɔhyew koro no ara mu no nkyem du mu biako. Wei kyerɛ sɛ, wɔ hermetically sealed high-voltage components ho no, PTFE tape betumi anya nkwa nna tenten wɔ ɔhyew a ɛboro 260°C kakra mpo mu. Nanso, sɛ wofi ase porɔw pɛ a, nneɛma a efi mu ba te sɛ carbonyl fluoride ne perfluoroisobutylene yɛ awuduru kɛse na ɛsɛe dade a ɛne ne ho di nkitaho no. Enti, ɛho hia sɛ wɔhwɛ sɛ ɔhyew a wɔde di dwuma no bɛkɔ so ayɛ nea ɛba fam koraa wɔ nea ɛporɔw no ase – wɔkamfo ahobammɔ a ɛyɛ 30-50°C kyerɛ ma ahoɔden a ɛkorɔn a ɛho hia a wɔde siw ano.

Asiane a Ɛwɔ Su Ahorow a Ɛba Mpɛn pii

Signal Attenuation and Distortion: Dielectric constant (Dk) a ɛwɔ standard PTFE mu no fi 2.0 kosi 2.6. Nneɛma a ɛwɔ deviation dodo wɔ Dk mu no betumi ama attenuation ne distortion a high-frequency signals bere a transmission – asɛm a ɛho hia ma RF ne microwave applications.

Ɔhyew Awo Nsunsuanso: PTFE wɔ dielectric loss tangent (tan δ) a ɛba fam koraa, mpɛn pii no ɛba fam sen 0.0025. Nanso, sɛ ade a ɛyera no dɔɔso dodo (esiane efĩ anaasɛ nea wɔmfa nni dwuma yiye nti) a, ɔhyew a ɛboro so bɛba wɔ anyinam ahoɔden a ɛyɛ frequency kɛse ase. Saa tumi a ɛma ne ho yɛ hyew yi ma nneɛma nyin ntɛmntɛm na ebetumi ama ɔhyew aguan.

Mfiri & Nneɛma a Atwa Yɛn Ho Ahyia Adapability Asiane

Mfiridwuma mu Adwennwen a Wɔsɛe no: Nhyɛso ne apereperedi a ɛkɔ so bere a wɔde rehyɛ anaasɛ ɛreyɛ adwuma no betumi ama mpaapaemu nketenkete ne abrasion aba ade no mu, na asɛe insulation adwumayɛ nyinaa. Ɛsɛ sɛ wɔkwati sɛ wɔbɛkotow anaa anoano a ɛyɛ nnam.

Chemical & Radiation Corrosion: Nneɛma a ɛyɛ den a ɛporɔw te sɛ alkali dade a wɔabɔ ne hydrocarbons a wɔde chlorinated ayɛ, ne mframa a ahoɔden kɛse wom dodo (boro 104 Gy), bɛsɛe PTFE molecule nhyehyɛe na ɛbɛtew ne dielectric ahoɔden so kɛse.

Adhesive Failure: Adhesive a wɔpaw no yiye (sɛ nhwɛso no, adhesives a egyina acrylic so) betumi ayɛ mmerɛw na ahwere adhesion wɔ ɔhyew a ɛkɔ soro ase, na ama tape no atu akɔ baabi foforo, abue, anaasɛ ɛbɛwea – titiriw ɔhaw wɔ vertical anaa vibrating applications mu.

Low-Temperature Brittleness: PTFE tape dodow no ara hwere sɛnea ɛyɛ mmerɛw na ɛyɛ brittle bere a ɔhyew no kɔ fam sen -70°C no. Bere a ɛntaa nsi wɔ anyinam ahoɔden mu no, eyi ho hia ma abɔnten anaa ahunmu mfiri a awɔw wom kɛse.

Awiei – Asiane-Aware Selection hwɛ hu sɛ Ahotoso

a wɔde bedi dwuma PTFE adhesive tape wɔ ahoɔden kɛse ne frequency a ɛkɔ soro mu no hwehwɛ sɛ wosusuw asiane ahorow pii ho yiye. Ɛdenam anyinam ahoɔden anohyeto a wɔbɛte ase, ɔhyew mu onyin nneyɛe, dielectric a ɛwɔ frequency a ɛkorɔn, ne nneɛma a atwa yɛn ho ahyia ho nkate a wɔbɛte ase so no, mfiridwumayɛfo betumi apaw teyp grade a ɛfata – anaasɛ wɔabisa ano aduru a wɔayɛ no sɛnea wɔpɛ – na wɔakwati huammɔdi ntɛm.

As a trusted PTFE high-temperature tape manufacturer , Aokai de nneɛma a wɔayɛ ama anyinam ahoɔden insulation dwumadie a ɛhwehwɛ wɔ PTFE ntama a wɔde akata so, PTFE conveyor belt, PTFE mesh belt, PTFE film tape, ne PTFE fiberglass tape ma.

Atifi hɔ nsɛm no yɛ nea Jiangsu Aokai New Materials Technology Co., Ltd. na ɛde mae.

Sɛ wopɛ mfiridwuma parameters a ɛkɔ akyiri, application ano aduru, ne customized services ma yɛn full-range products a PTFE high temperature ntama, PTFE high temperature tape, PTFE high temperature mesh belt, seamless fusing machine belt, single-sided PTFE ntama, ɔhyew a ɛkorɔn a ɛko tia conveyor belt ne heat-resistant fiberglass ntama , yɛsrɛ wo, di yɛn ho nkɔmmɔ kwa:

• Owura Guo: +86 18944819998 akyerɛw

• Owura Liu: +86 13705266308 akyerɛw

Yɛbata adwumayɛ nyansapɛ a ɛfa adwumayɛ ho nimdeɛ ne nokwaredi ho, na yɛatu yɛn ho ama sɛ yɛde ano aduru a wotumi de ho to so a ɛwɔ baabi biako ne nnwuma a wosusuw ho bɛma afɛfo nyinaa.