Waxaan haynaa mid ka mid ah aaladaha jiilka ugu horumarsan, injineero iyo shaqaale khibrad leh oo aqoon leh, nidaamyo maarayn tayo wanaagsan leh oo la aqoonsan yahay iyo shaqaale xirfad leh oo iib ah oo xirfad leh kahor/kadib iibka oo loogu talagalay Mid ka mid ah Qalabka ugu kulul ee Kuleyliyaha Garaafiga Gaarka ah ee Dhalista Kiimikada, Aan gacmaha is qabsanno si aan si wadajir ah u abuurno mustaqbal qurux badan. Waxaan si daacad ah kuugu soo dhaweyneynaa inaad booqato ganacsigeenna ama aad na soo wacdo si aad ula shaqeyso!
Waxaan haynaa mid ka mid ah aaladaha jiilka ugu horumarsan, injineero khibrad leh oo aqoon leh iyo shaqaale, nidaamyo maarayn tayo wanaagsan leh oo la aqoonsan yahay iyo shaqaale xirfad leh oo iib ah oo xirfad leh kahor/kadib iibkaShiinaha Dhalaalaya iyo Wareegga Kulaylka, 11 sano gudahood, hadda waxaan ka qayb qaadanay in ka badan 20 bandhig, waxaan ka helnay ammaanta ugu sarreysa macaamiil kasta. Shirkaddayadu waxay u huraysay "macaamiishaas marka hore" waxayna ka go'an tahay inay ka caawiso macaamiisha inay ballaariyaan ganacsigooda, si ay u noqdaan Madaxa Weyn!
Kuleyliyaha garaafka
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 korantada oo wanaagsan iyo xoojinta farsamada oo wanaagsan. Waxaan mashiin ku samayn karnaa noocyo kala duwan oo kuleyliyaha garaafka ah iyadoo loo eegayo naqshadaha macaamiisha..





Waxaan haynaa mid ka mid ah aaladaha jiilka ugu horumarsan, injineero iyo shaqaale khibrad leh oo aqoon leh, nidaamyo maarayn tayo wanaagsan leh oo la aqoonsan yahay iyo shaqaale xirfad leh oo iib ah oo xirfad leh kahor/kadib iibka oo loogu talagalay Mid ka mid ah Qalabka ugu kulul ee Kuleyliyaha Garaafiga Gaarka ah ee Dhalista Kiimikada, Aan gacmaha is qabsanno si aan si wadajir ah u abuurno mustaqbal qurux badan. Waxaan si daacad ah kuugu soo dhaweyneynaa inaad booqato ganacsigeenna ama aad na soo wacdo si aad ula shaqeyso!
Mid ka mid ah kuwa ugu kululShiinaha Dhalaalaya iyo Wareegga Kulaylka, 11 sano gudahood, hadda waxaan ka qayb qaadanay in ka badan 20 bandhig, waxaan ka helnay ammaanta ugu sarreysa macaamiil kasta. Shirkaddayadu waxay u huraysay "macaamiishaas marka hore" waxayna ka go'an tahay inay ka caawiso macaamiisha inay ballaariyaan ganacsigooda, si ay u noqdaan Madaxa Weyn!
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