Kapton daim kab xev yog daim kab xev ua haujlwm siab uas muaj ntau yam khoom muaj txiaj ntsig. Nws muaj kev sib xyaw ua ke ntawm thermal stability, hluav taws xob rwb thaiv tsev, thiab tshuaj lom neeg ua haujlwm uas ua rau nws siv dav hauv ntau yam lag luam.
Kapton daim kab xev yog polyimide zaj duab xis daim kab xev uas yog coated nrog ib tug kub-resistant silicone nplaum. Nws muaj npe tom qab lub npe lag luam DuPont, uas tsim cov khoom siv hauv xyoo 1960s rau kev siv hauv kev lag luam aerospace.
Kapton daim kab xev muaj cov khoom tshwj xeeb uas ua rau nws zoo tagnrho rau ntau yam kev siv, suav nrog hauv kev lag luam hluav taws xob, qhov twg nws yog siv rau kev rwb thaiv tsev. Nws kuj tseem siv rau hauv kev lag luam tsheb thiab aerospace vim nws qhov tshwj xeeb thermal stability thiab lwm yam khoom.
Kapton daim kab xev muaj ntau yam khoom tshwj xeeb uas ua rau nws zoo haum rau ntau yam kev lag luam. Cov no suav nrog:
1. Kub-kub kuj
Kapton daim kab xev tuaj yeem tiv taus qhov kub thiab txias txog li 400 degree (752 degree F) yam tsis tau yaj lossis tawg. Nws tuav nws lub zog thiab ruaj khov txawm tias qhov kub thiab txias, ua rau nws zoo tagnrho rau qhov chaw hnyav.
2. Hluav taws xob rwb thaiv tsev
Kapton daim kab xev muaj lub zog dielectric zoo heev, ua rau nws muaj hluav taws xob zoo heev. Nws yog feem ntau siv los insulate cov xov hlau, capacitors, thiab lwm yam khoom siv hluav taws xob.
3. Tshuaj tiv thaiv
Kapton daim kab xev tiv taus cov tshuaj, nrog rau cov kua qaub, cov hauv paus, thiab cov kuab tshuaj. Nws kuj tseem tiv taus hluav taws xob, ua rau nws zoo tagnrho rau kev siv hauv cov nroj tsuag nuclear lossis lwm qhov chaw hauv xov tooj cua.
4. Mechanical zog
Kapton daim kab xev muaj lub zog tensile zoo heev, ua rau nws muaj zog thiab ruaj khov. Nws tuaj yeem tiv taus kev ntxhov siab ntau yam tsis muaj kua muag.
5. Tsawg outgassing
Kapton daim kab xev muaj tsawg outgassing, lub ntsiab lus nws tso tawm tsuas yog ib tug me me npaum li cas ntawm cov pa thaum raug rau lub nqus tsev vacuum. Qhov no ua rau nws zoo tagnrho rau siv hauv qhov chaw ib puag ncig.
Kapton daim kab xev muaj ntau yam siv thoob plaws kev lag luam sib txawv. Qee qhov ntawm nws cov ntawv thov suav nrog:
1. Insulating cov khoom siv hluav taws xob
Kapton daim kab xev feem ntau yog siv los thaiv cov xov hlau thiab lwm yam khoom siv hluav taws xob. Nws muaj qhov sib npaug zoo ntawm cov hluav taws xob rwb thaiv tsev thiab lub zog txhua yam, ua rau nws zoo tagnrho rau cov hom phiaj no.
2. Masking hauv hmoov txheej
Kapton daim kab xev yog siv los ua cov ntaub npog ntsej muag ua ntej txheej txheej hmoov txheej. Nws yog acid-resistant thiab tuaj yeem tiv taus qhov kub thiab txias, ua rau nws zoo tagnrho rau kev siv hauv kev lag luam no.
3. Kev tswj cua sov
Kapton daim kab xev yog siv rau kev tswj thermal hauv kev lag luam sib txawv. Nws tuaj yeem siv rau kev siv hluav taws xob los yog ua ib qho insulator los tiv thaiv kom tsis txhob muaj cua sov hauv cov khoom siv hluav taws xob.
4. Aerospace kev lag luam
Kapton daim kab xev yog siv dav hauv kev lag luam aerospace vim nws qhov tshwj xeeb thermal stability, hluav taws kub tsis kam, thiab lub zog. Nws yog siv los thaiv cov xov hlau, tiv thaiv cov khoom los ntawm cov cua sov, thiab tsim cov ntaub thaiv cua sov.
Kapton daim kab xevyog daim kab xev ua haujlwm siab uas muaj ntau yam khoom muaj txiaj ntsig. Nws yog dav siv nyob rau hauv ntau yam lag luam vim nws thermal stability, hluav taws xob rwb thaiv tsev, tshuaj tsis kam, thiab txhua yam muaj zog.
Kev nkag siab txog cov khoom, kev siv, thiab cov txiaj ntsig ntawm Kapton daim kab xev tuaj yeem pab koj xaiv daim kab xev rau koj daim ntawv thov tshwj xeeb. Thaum kawg, Kapton daim kab xev yog ib qho kev txhim khu kev qha thiab ntau yam kev daws teeb meem rau ntau yam kev siv.
