- 08
- Nov
Tsis txhob xav tias daim kab xev polyimide muaj cov txiaj ntsig zoo
Tsis txhob xav tias daim kab xev polyimide muaj cov txiaj ntsig zoo
Polyimide daim kab xev, tseem hu ua Kapton daim kab xev, feem ntau hu ua kub ntiv tes daim kab xev, yog raws li polyimide zaj duab xis, siv imported silicone siab-rhiab nplaum nplaum, thiab siv polyimide zaj duab xis ua substrate. Nws yog coated ntawm ib sab. Kev ua tau zoo silicone siab-rhiab nplaum nplaum, muaj ob hom ntaub ntawv, ib leeg-sided fluorine yas tso cov khoom sib xyaw lossis tsis sib xyaw.
KAPTON daim kab xev (polyimide kub daim kab xev, kub ntiv tes kub kub daim kab xev) yog ib yam ntawm rwb thaiv tsev tiv thaiv voltage daim kab xev, coated nrog ntau thicknesses ntawm polyimide daim kab xev (0.04-0.18) yuav customized raws li cov neeg muas zaub withstand voltage. Cov txheej txheem tshwj xeeb polyimide zaj duab xis ntawm cov khoom siv rwb thaiv tsev kub, nrog cov rwb thaiv tsev zoo, hnav tsis kam, acid thiab alkali tsis kam, kub tsis kam ntawm 270 degrees / 30 feeb, 180 degrees tuaj yeem siv tau ntev.
Qhov zoo ntawm polyimide daim kab xev yog cov ntsiab lus nyob rau hauv tsib lub ntsiab lus: tshav kub tsis kam, noo noo tsis kam, dielectric zog, hnyav thiab tshuaj tsis kam, thiab moldability.
1. Kev kub siab ua haujlwm: ob daim kab xev polyimide qhwv nrog ob txheej ntawm 0.075mm tuab thiab coated nrog F46 yas, ntawm cov hlau nplaum hlau nrog cov fluoroplastic txheej thickness ntawm 0.025mm yog twisted ua ke, ntawm qhov kub ntawm 264 ° C, Nws tuaj yeem ncav cuag Lub neej ntev ntawm 20,000 teev, thiab qhov kub-resistant kub tuaj yeem ncav cuag 264 ° C. Txij li qhov ntsuas kub no nyob ze rau lub melting point ntawm fluoroplastic txheej, cov khoom kub tsuas yog 240 ° C.
2. High noo noo tsis kam: Txij li cov txheej insulating yog ib yam thiab tsis muaj pinholes, nws yuav tsis luv luv-circuited nyob rau hauv lub tsev muag khoom tej yam kev mob. Nws kuj muaj kev ua haujlwm siab rwb thaiv tsev tom qab muab tso rau hauv dej rau 24 teev.
3. High dielectric zog: siv 0.075mm tuab polyimide daim kab xev nrog F46 yas, nyob rau hauv uas lub thickness ntawm cov fluoroplastic txheej yog 0.025mm, 52% ntawm cov hlau nplaum hlau yog laminated nrog ib txheej, thiab qhov tawg voltage yog ntau tshaj 6Kv, uas. Tsis tsuas yog txhim kho Lub zog tiv thaiv theem ntawm kev hloov pauv tau txhim kho, thiab cov qib tiv thaiv hluav taws xob kuj tseem txhim kho.
4. Cov kuab tshuaj siab thiab tshuaj tiv thaiv: Qhov no yog txiav txim siab los ntawm qhov xwm txheej ntawm polyimide daim kab xev thiab fluoroplastics, thiab vim qhov kev sib khi zoo ntawm cov txheej txheej insulating, tus neeg xyuas pib tooj liab yuav tsis tuaj yeem cuam tshuam nrog cov khoom siv sab nraud. Yuav tsis muaj kev puas tsuaj rau cov txheej txheem insulating ntawm enameled hlau los ntawm cov kuab tshuaj thaum lub sij hawm dipping txheej txheem.
5. Zoo formability: polyimide daim kab xev nrog zoo extension kev ua tau zoo yuav ua rau cov insulated hlau qhov muag mus rau hauv ntau yam duab tsis muaj cracking thiab rhuav tshem cov insulating txheej; nws yuav tsis raug puas tsuaj thaum khoov, tshwj xeeb tshaj yog khoov qhov ntswg ntawm armature coil conductor. Kev tawg ntawm cov txheej rwb thaiv tsev yuav tshwm sim.