Waxaan sidoo kale diiradda saareynaa kor u qaadista maamulka waxyaabaha iyo barnaamijka QC si aan u ilaalin karno faa'iidada cajiibka ah ee ganacsiga aadka u adag ee OEM Supply China Aln AinAluminium Nitride Ceramicoo leh dahaarka Sare, Waxaan hadda haysanaa afar xal oo hogaaminaya. Alaabooyinkayaga ayaa ah kuwa ugu waxtarka badan ee lagu iibiyo ma aha oo kaliya inta lagu jiro suuqa Shiinaha, laakiin sidoo kale waa la soo dhaweeyay inta lagu jiro warshadaha caalamiga ah.
Waxaan sidoo kale diiradda saaraynaa horumarinta arrimaha maamulka iyo barnaamijka QC si aan u sii wadno faa'iidada fantastik ah gudaha ganacsiga aadka u adagAluminium Nitride Ceramic, Shiinaha Aluminium Nitride, Badeecadahayaga waxaa loo dhoofiyaa adduunka oo dhan. Macaamiishayadu waxay had iyo jeer ku qanacsan yihiin tayadayada la isku halayn karo, adeegyada macaamiisha ku jihaysan iyo qiimaha tartanka. Hadafkayagu waa "inaan sii wadno si aan u kasbano daacadnimadaada anagoo u hurayna dadaalkeena horumarinta joogtada ah ee alaabtayada iyo adeegyadayada si aan u hubinno ku qanacsanaanta isticmaalayaashayada, macaamiisheena, shaqaalaha, alaab-qeybiyeyaasha iyo bulshooyinka caalamka ee aan iska kaashano".
Kaarboon / kaarboon isku-dar ah(ka dib loo tixraaco "C/C ama CFC”) waa nooc ka mid ah walxaha isku dhafan kaas oo ku salaysan kaarboon oo lagu xoojiyay fiber carbon iyo alaabteeda (kaarboon fiber preform). Waxay leedahay labadaba firfircoonida kaarboonka iyo xoogga sare ee fiber carbon. Waxay leedahay sifooyin farsamo oo wanaagsan, caabbinta kulaylka, iska caabinta daxalka, qoyaanka xoqida iyo sifooyinka kulaylka iyo korantada
CVD-SiCdaahan wuxuu leeyahay sifooyinka qaab-dhismeedka lebis, wax is haysta, iska caabin heerkulka sare, iska caabin oksaydhka, daahirsanaan sare, caabbinta acid & alkali iyo reagent organic, leh guryaha deggan iyo kiimikaad.
Marka la barbar dhigo qalabka garaafyada sare ee nadiifka ah, graphite wuxuu bilaabaa inuu oxidize at 400C, taas oo keeni doonta luminta budada sababtoo ah oksaydheynta, taasoo keentay wasakhowga deegaanka ee aaladaha durugsan iyo qolalka faakuumka, iyo kordhinta wasakhda deegaanka saafiga ah.
Si kastaba ha noqotee, daahan SiC wuxuu ilaalin karaa xasilloonida jirka iyo kiimikaad ee 1600 darajo, Waxaa si weyn loogu isticmaalaa warshadaha casriga ah, gaar ahaan warshadaha semiconductor.
Shirkadeena waxay bixisaa adeegyada habka daahan SiC ee habka CVD ee dusha sare ee graphite, ceramics iyo alaabta kale, si gaasaska gaarka ah ee ay ku jiraan kaarboon iyo silikoon ay uga falceliyaan heerkulka sare si ay u helaan nadiifnimada sare ee SiC molecules, molecules deposited on the dusha alaabta dahaarka ah, samaynta lakabka ilaalinta SIC. SIC-ga la sameeyay waxay si adag ugu xidhan tahay saldhigga garaafka, iyadoo siinaya saldhigga garaafyada sifooyin gaar ah, sidaas darteed samaynta dusha sare ee garaafka, Porosity-free, caabbinta heerkulka sare, caabbinta daxalka iyo caabbinta oksaydhka.
Tilmaamaha ugu muhiimsan:
1. Iska caabbinta oksaydhka heerkulka sare:
caabbinta oksaydhisku weli aad bay u wanaagsan tahay marka heerkulku uu gaadho 1600 C.
2. Nadiifin sare: oo ay samaysay uumiga kiimikaad ee hoos yimaada xaalada koloriinaynta heerkulka sare.
3. Iska caabinta nabaadguurka: adkaanta sare, dusha sare, qaybo yaryar.
4. Iska caabinta daxalka: acid, alkali, milix iyo reagents organic.
Tilmaamaha ugu Muhiimsan ee Dahaarka CVD-SIC:
| SiC-CVD | ||
| Cufnaanta | (g/cc)
| 3.21 |
| Xoog dabacsanaan | (Mpa)
| 470 |
| Balaadhinta kulaylka | (10-6/K) | 4
|
| Dhaqdhaqaaqa kulaylka | (W/mK) | 300
|
