Wararka

Habka diyaarinta ee walxaha isku dhafan fiber carbon
by admin on 24-12-31
Dulmar guud ee Walxaha Kaarboon-Kaarbon Isku-dhafka ah Kaarboon/kaarboon (C/C) walxo isku-dhafan waa fiber-carbon oo lagu xoojiyay walxo isku-dhafan oo leh taxane siyaalo aad u wanaagsan sida xoog sare iyo module, cuf-is-jiidad gaar ah, isku-dhafka ballaadhinta kulaylka yar, iska caabinta daxalka, kulaylka ...
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Goobaha codsiga ee walxaha kaarboon/kaarboon ee isku dhafan
by admin on 24-12-31
Tan iyo markii la abuuray 1960-meeyadii, isku-dhafka kaarboon-carbon C/C waxay dareen weyn ka heleen militariga, hawada hawada, iyo warshadaha tamarta nukliyeerka. Marxaladda hore, habka wax-soo-saarka ee kaarboon-carbon isku-dhafka ah wuxuu ahaa mid adag, farsamo ahaan adag, iyo habka diyaarinta waa ...
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Sida loo nadiifiyo PECVD graphite boat?| VET Tamarta
by admin on 24-12-23
1. Ictiraafka ka hor inta aan la nadiifin 1) Marka PECVD graphite doon / side loo isticmaalo in ka badan 100 ilaa 150 jeer, hawlwadeenku wuxuu u baahan yahay inuu eego xaalada daahanka wakhtiga. Haddii uu jiro dahaar aan caadi ahayn, waxay u baahan tahay in la nadiifiyo oo la xaqiijiyo. Midabka dahaarka caadiga ah ee th...
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Mabda'a PECVD graphite doon ee unugyada cadceedda (dahaarka) | VET Tamarta
by admin on 24-12-23
Marka hore, waxaan u baahanahay inaan ogaano PECVD (Plasma Enhanced Chemical Vapor Deposition). Plasma waa xoojinta dhaqdhaqaaqa kulaylka ee molecules-ka maadada. Isku dhaca u dhexeeya iyaga ayaa sababi doona in unugyada gaaska ay ionized, maaddaduna waxay noqon doontaa isku dhafka fr ...
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Sidee baa baabuurta tamarta cusub u gaadhaan bareeg la caawiyo vacuum? | VET Tamarta
by admin on 24-12-18
Baabuurta tamarta cusub kuma xidhna mishiinnada shidaalka, haddaba sidee bay ku gaadhaan bareegga uu caawiyay faakuumka xilliga biriiga? Baabuurta tamarta cusub waxay inta badan ku gaadhaan caawinta biriiga laba hab: Habka ugu horreeya waa in la isticmaalo nidaamka xoojiyaha faakuumka korontadu. Nidaamkani waxa uu isticmaalaa faakis koronto...
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Waa maxay sababta aan u isticmaalno cajaladda UV si loo gooyo wafer? | VET Tamarta
by admin on 24-12-16
Ka dib markii waferku uu soo maro hannaankii hore, diyaarinta chips waa la dhammeeyaa, waxaana loo baahan yahay in la gooyo si loo kala saaro jajabyada ku yaala waferka, ugu dambeyntiina baakad. Habka goynta waferka ee loo xushay maraqyada dhumucyada kala duwan ayaa sidoo kale ka duwan: ▪ Wafers leh dhumuc ka badan ...
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Wafer warpage, maxaa la sameeyaa?
by admin on 24-12-16
Nidaam baakad gaar ah, alaabta baakadaha leh iskudhafyada fidinta kulaylka ee kala duwan ayaa la isticmaalaa. Inta lagu jiro habka baakooyinka, maraqa ayaa la dul dhigayaa substrate-ka baakadaha, ka dibna tillaabooyinka kululaynta iyo qaboojinta ayaa la sameeyaa si loo dhamaystiro baakooyinka. Si kastaba ha ahaatee, sababtoo ah is-maandhaafka u dhexeeya...
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Waa maxay sababta heerka falcelinta Si iyo NaOH ay uga dhaqso badan yihiin SiO2?
by admin on 24-12-10
Waa maxay sababta heerka falcelinta silikoon iyo sodium hydroxide ay uga dhaafi karaan silikoon dioxide waxaa lagu falanqeyn karaa dhinacyada soo socda: Farqiga u dhexeeya tamarta curaarta kiimikada silikon iyo...
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Waa maxay sababta silikoonku u adag tahay laakiin aad u jajaban tahay?
by admin on 24-12-10
Silikoon waa crystal atomic, kaas oo atamka ay ku xiran yihiin midba midka kale ee curaarta covalent, samaynta qaab-dhismeedka shabakadaha bannaan. Qaab dhismeedkan, curaarta covalent ee udhaxeysa atamka waa kuwo aad u jihaysan waxayna leeyihiin tamar dammaanad sare leh, taasoo ka dhigaysa silikoon inay muujiso adayg sare marka ay iska caabinayso ciidamada dibadda t...
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