OEM waxay Shiinaha Aln Ain Aluminium Nitride Dhoobada ka sameysan oo leh dahaar sare

Sharaxaad Gaaban:


Faahfaahinta Badeecada

Calaamadaha Alaabta

Waxaan sidoo kale diiradda saareynaa horumarinta maamulka waxyaabaha iyo barnaamijka QC si aan u sii wadno faa'iidada weyn ee ganacsiga aadka u tartan badan ee OEM Supply China Aln Ain.Dhoobada Aluminium NitrideIyada oo leh Dahaar Sare, waxaan hadda haysannaa afar xal oo hormuud ah. Badeecadahayagu waa kuwa ugu waxtarka badan ee la iibiyo ma aha oo kaliya inta lagu jiro suuqa Shiinaha, laakiin sidoo kale waxaa lagu soo dhaweynayaa warshadaha caalamiga ah.
Waxaan sidoo kale diiradda saareynaa horumarinta maamulka waxyaabaha iyo barnaamijka QC si aan u sii wadno faa'iidada weyn ee ganacsiga aadka u tartan badan lehDhoobada Aluminium Nitride, Shiinaha Aluminium Nitride, Badeecadahayaga waxaa loo dhoofiyaa adduunka oo dhan. Macaamiisheennu had iyo jeer way ku qanacsan yihiin tayada la isku halleyn karo, adeegyada macaamiisha ku salaysan iyo qiimaha tartanka. Hadafkayagu waa "in aan sii wadno kasbashada daacadnimadaada annagoo dadaalkeenna u hureynay horumarinta joogtada ah ee alaabtayada iyo adeegyadayada si loo hubiyo qanacsanaanta isticmaalayaashayada ugu dambeeya, macaamiishayada, shaqaalaha, alaab-qeybiyeyaasha iyo bulshooyinka adduunka oo dhan ee aan iska kaashanno".

Sharaxaadda Badeecada

Isku-darka Kaarboon / Kaarboon(halkan waxaa loogu yeeraa ""C/C ama CFC") waa nooc ka mid ah walxaha isku dhafan oo ku salaysan kaarboon waxaana xoojiyay fiilada kaarboon iyo alaabteeda (preform-ka fiilada kaarboon). Waxay leedahay labadaba firfircoonida kaarboonka iyo xoogga sare ee fiilada kaarboonka. Waxay leedahay sifooyin farsamo oo wanaagsan, iska caabinta kulaylka, iska caabinta daxalka, yaraynta is jiidjiidka iyo astaamaha gudbinta kulaylka iyo korontada.

CVD-SiCdahaarka wuxuu leeyahay astaamo qaab-dhismeed isku mid ah, walxo is haysta, iska caabin heerkul sare, iska caabin oksaydh, daahirnimo sare, iska caabin aashito & alkali iyo reagent organic, oo leh sifooyin jireed iyo kiimiko oo deggan.

Marka la barbardhigo walxaha graphite-ka ee saafiga sare leh, graphite-ku wuxuu bilaabaa inuu oksaydheeyo 400C, taasoo sababi doonta luminta budada oksaydheynta awgeed, taasoo keenta wasakhowga deegaanka ee aaladaha durugsan iyo qolalka faakiyuumka, waxayna kordhisaa wasakhda deegaanka ee saafiga sare leh.

Si kastaba ha ahaatee, dahaarka SiC wuxuu ilaalin karaa xasilloonida jireed iyo kiimikada 1600 digrii. Waxaa si weyn loogu isticmaalaa warshadaha casriga ah, gaar ahaan warshadaha semiconductor-ka.

Shirkaddayadu waxay bixisaa adeegyada habka dahaarka SiC iyadoo la adeegsanayo habka CVD ee dusha sare ee garaafitka, dhoobada iyo agabyada kale, si gaasaska gaarka ah ee ka kooban kaarboon iyo silikoon ay uga falceliyaan heerkulka sare si ay u helaan molecules-ka SiC ee saafiga ah, molecules-ka lagu shubo dusha sare ee agabka dahaarka leh, iyagoo sameeya lakab ilaalin SIC ah. SIC-ga la sameeyay si adag ayuu ugu xiran yahay saldhigga garaafitka, isagoo siinaya sifooyin gaar ah saldhigga garaafitka, sidaas darteedna wuxuu ka dhigayaa dusha sare ee garaafitka mid is haysta, aan lahayn porosity, iska caabin heerkul sare, iska caabin daxaleed iyo iska caabin oksaydh.

 Habaynta dahaarka SiC ee dusha sare ee graphite ee susceptors-ka MOCVD

Astaamaha ugu muhiimsan:

1. Iska caabinta oksaydhka heerkulka sare:

Iska caabbinta oksaydhku wali aad bay u fiican tahay marka heerkulku uu gaaro 1600 C.

2. Nadiifnimo sare: waxaa lagu sameeyaa kaydka uumiga kiimikada iyadoo xaalad koloriin heerkul sare leh.

3. Iska caabbinta nabaad-guurka: adkaansho sare, dusha sare oo is haysta, walxo yaryar.

4. Iska caabbinta daxalka: aashitada, alkali, milixda iyo walxaha dabiiciga ah.

 

Tilmaamaha ugu Muhiimsan ee Dahaadhka CVD-SIC:

SiC-CVD

Cufnaanta

(g/cc)

3.21

Xoogga dabacsanaanta

(Mpa)

470

Ballaarinta kulaylka

(10-6/K)

4

Gudbinta kulaylka

(W/mK)

300

Sawirro Faahfaahsan

Habaynta dahaarka SiC ee dusha sare ee graphite ee susceptors-ka MOCVDHabaynta dahaarka SiC ee dusha sare ee graphite ee susceptors-ka MOCVDHabaynta dahaarka SiC ee dusha sare ee graphite ee susceptors-ka MOCVDHabaynta dahaarka SiC ee dusha sare ee graphite ee susceptors-ka MOCVDHabaynta dahaarka SiC ee dusha sare ee graphite ee susceptors-ka MOCVD

Macluumaadka Shirkadda

111

Qalabka Warshadda

222

Bakhaar

333

Shahaadooyinka

Shahaadooyinka22

 


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