Warshadda si toos ah Shiinaha Cagaaran Silica Carbide Powder JIS Standard

Sharaxaad Gaaban:


Faahfaahinta Badeecada

Calaamadaha Alaabta

Alaabtayadu si ballaaran ayaa loo aqoonsan yahay oo lagu kalsoonaan karaa isticmaalayaashu waxayna si joogto ah ula kulmi karaan baahida dhaqaale iyo bulsho ee Factory si toos ah Shiinaha GreenSicHeerka JIS ee Budada Silicon Carbide, Sidaa darteed, waxaan la kulmi karnaa su'aalo kala duwan oo ka imanaya macaamiisha kala duwan. Hubi inaad hesho boggayaga internetka si aad u hubiso macluumaad iyo xaqiiqooyin badan oo ka imanaya alaabtayada.
Badeecadahayagu si ballaaran ayaa loo aqoonsan yahay oo loogu kalsoonaan karaa isticmaalayaashu waxayna si joogto ah u dabooli karaan baahiyaha dhaqaale iyo bulsho ee isbeddelayaKaarboohaydraytka Silikoon ee Shiinaha, SicShirkaddayadu waxay had iyo jeer ka go'an tahay inay daboolo baahidaada tayada leh, qiimaha iyo bartilmaameedka iibka. Si diirran ayaan kuugu soo dhaweyneynaa inaad furto xuduudaha isgaarsiinta. Waa farxad weyn inaan kuu adeegno haddii aad u baahan tahay alaab-qeybiye la aamini karo oo macluumaad qiimo leh leh.

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

 


  • Kii hore:
  • Xiga:

  • WhatsApp Online Chat!