Marka laga hadlayo kharashyada gardarrada ah, waxaan aaminsanahay inaad meel walba ka raadin doonto wax kasta oo naga adkaan kara. Waxaan si hubaal ah u sheegi karnaa in tayadaas sare leh ee qiimahaas oo kale ah aan ahayn kuwa ugu hooseeya ee Kuleyliyaha Kuleyliyaha Kuleylka Sare ee Soo-galootiga ah, Annagoo ah koox khibrad leh waxaan sidoo kale aqbalnaa dalabaadka loo habeeyey. Bartilmaameedka ugu weyn ee ururkeenu wuxuu noqon doonaa inaan dhisno xusuus qancisa dhammaan macaamiisha, iyo inaan dhisno xiriir urur oo guul-guul leh oo muddo dheer ah.
Marka laga hadlayo kharashyada gardarrada ah, waxaan aaminsanahay inaad meel walba ka raadin doonto wax kasta oo naga adkaan kara. Waxaan si hubaal ah u sheegi karnaa in tayadaas sare leh ee qiimahaas oo kale ah aan ahayn kuwa ugu hooseeya ee la isticmaalo.Qalabka Kuleyliyaha Garaafiga Shiinaha iyo GaraafigaQarnigan cusub, waxaan kor u qaadnaa ruuxa ganacsigeenna "midnimo, dadaal badan, hufnaan sare leh, hal-abuur", waxaanan ku dheggannahay siyaasaddeenna "adoo ku saleynaya tayo, ganacsi badan, firfircooni leh sumcadda heerka koowaad". Waxaan fursaddan dahabiga ah u isticmaali doonnaa inaan abuurno mustaqbal ifaya.
Kuleyliyaha Graphite-ka ee SIC ee cimri dheer leh ee loogu talagalay MOCVD K465i
Qaybaha kululeeyaha garaafka waxaa loo isticmaalaa foornada heerkulka sare leh iyadoo heerkulku gaaray 2200 digrii jawiga faakuumka iyo 3000 digrii jawiga gaaska ee la deoksaydhay oo la geliyay.
Astaamaha ugu muhiimsan ee kululeeyaha graphite:
1. isku mid ahaanshaha qaab-dhismeedka kuleylinta.
2. Korantada oo si fiican loo isticmaalo iyo culays koronto oo sarreeya.
3. iska caabbinta daxalka.
4. oksaydh la'aan.
5. daahirnimo kiimiko oo sareysa.
6. xoog farsamo oo sare leh.
Faa'iidada waa tamar hufan, qiimo sare iyo dayactir hooseeya.
Waxaan soo saari karnaa ka-hortagga oksaydheynta iyo cimri dheer oo graphite crucible ah, caaryada graphite iyo dhammaan qaybaha kuleyliyaha graphite.
Qiyaasaha ugu muhiimsan ee kululeeyaha graphite:
| Qeexitaanka Farsamada | VET-M3 |
| Cufnaanta Badan (g/cm3) | ≥1.85 |
| Waxyaabaha Dambaska ah (PPM) | ≤500 |
| Adkaanta Xeebta | ≥45 |
| Iska caabinta Gaarka ah (μ.Ω.m) | ≤12 |
| Xoogga Laab-jeexa (Mpa) | ≥40 |
| Xoog Cadaadis ah (Mpa) | ≥70 |
| Cabbirka ugu Badan ee Badarka (μm) | ≤43 |
| Isugeynta Ballaarinta Kulaylka M/°C | ≤4.4*10-6 |
Kuleyliyaha garaafka ee foornada korontada ku shaqeeya wuxuu leeyahay sifooyin iska caabbinta kulaylka, iska caabbinta oksaydhka, gudbinta korontada oo wanaagsan iyo xoojinta farsamada oo wanaagsan. Waxaan mashiinno ku samayn karnaa noocyo kala duwan oo kuleyliyaha garaafka ah iyadoo loo eegayo naqshadaha macaamiisha.

Marka laga hadlayo kharashyada gardarrada ah, waxaan aaminsanahay inaad meel walba ka raadin doonto wax kasta oo naga adkaan kara. Waxaan si hubaal ah u sheegi karnaa in tayadaas sare leh ee qiimahaas oo kale ah aan ahayn kuwa ugu hooseeya ee Kuleyliyaha Kuleyliyaha Kuleylka Sare ee Soo-galootiga ah, Annagoo ah koox khibrad leh waxaan sidoo kale aqbalnaa dalabaadka loo habeeyey. Bartilmaameedka ugu weyn ee ururkeenu wuxuu noqon doonaa inaan dhisno xusuus qancisa dhammaan macaamiisha, iyo inaan dhisno xiriir urur oo guul-guul leh oo muddo dheer ah.
Dhawaan yimidQalabka Kuleyliyaha Garaafiga Shiinaha iyo GaraafigaQarnigan cusub, waxaan kor u qaadnaa ruuxa ganacsigeenna "midnimo, dadaal badan, hufnaan sare leh, hal-abuur", waxaanan ku dheggannahay siyaasaddeenna "adoo ku saleynaya tayo, ganacsi badan, firfircooni leh sumcadda heerka koowaad". Waxaan fursaddan dahabiga ah u isticmaali doonnaa inaan abuurno mustaqbal ifaya.
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