Budada cad ee alumina ee la isku daray waxaa laga sameeyaa budada alumina ee saafiga badan leh iyadoo lagu dhalaalayo heerkulka sare, lagu qaboojinayo kiristaalka, ka dibna la burburinayo. Budada cad ee aluminium oksaydhka ah ee la isku daray ayaa si adag loo xakameeyay si loo ilaaliyo qaybinta cabbirka hadhuudhka iyo muuqaalka joogtada ah.
| Darajada Bareegyada | Fasalka Adkaysan | |||||
| Shay | Badar | Budada Yar | Cabbirka Kooxda | Budada Fiican | ||
| Al2O3 (%)≥ | 99 | 99 | 99 | 98.5 | 99 | 99 |
| Fe2O3 (%)≤ | 0.05 | 0.06 | 0.08 | 0.1 | 0.1 | 0.1 |
| SiO2 (%)≤ | 0.26 | 0.28 | 0.30 | 0.40 | 0.35 | 0.35 |
| TiO2 (%)≤ | 0.08 | 0.09 | 0.10 | 0.15 | 0.3 | 0.3 |
| Cabbirka | 12-80 | 90-150 | 180-220 | 240-4000 | 0-1mm1-3mm 3-5mm 5-8mm | -180mesh -200mesh -240mesh -320mesh |
| Sifooyinka Jirka | ||||
| Muuqaalka | Xagal | |||
| Midab | Caddaan | |||
| Adkaanta | MOH 9.0 2100-3000kgf/cm2 | |||
| Cufnaanta Dhabta ah | ≥3.90g/cm3 | |||
| Qalabka Aasaasiga ah | a-Al2O3 | |||
| Falanqaynta Kiimikada | |||
| Cabbirka Badarka | Qaybta | Waxaa looga baahan yahay Heerka GB | Qiimaha Caadiga ah ee Badeecadeenna |
| #4 - #80 | Al2O3 | ≥ 99.10% | 99.65% |
| Na2O | ≤ 0.35% | 0.22% | |
| Fe2O3 | - | 0.03% | |
| SiO2 | - | 0.03% | |
| #90 - #150 | Al2O3 | ≥ 99.10% | 99.35% |
| Na2O | ≤ 0.40% | 0.30% | |
| Fe2O3 | - | 0.04% | |
| SiO2 | - | 0.05% | |
| #180 - #220 | Al2O3 | ≥ 98.60% | 99.20% |
| Na2O | ≤ 0.50% | 0.34% | |
| Fe2O3 | - | 0.05% | |
| SiO2 | - | 0.08% | |
Codsiga Alaabta
1. Bacriminta ciidda, nadiifinta iyo shiididda birta iyo galaaska.
2. Buuxinta rinjiga, dahaarka aan xirashada lahayn, dhoobada, iyo dhalaalka.
3. Samaynta dhagax saliid ah, dhagax shiidi, giraangiraha shiidi, warqadda ciidda iyo maro emery ah.
4. Soo saarista xuubka shaandhada dhoobada ah, tuubooyinka dhoobada ah, iyo saxannada dhoobada ah.
5. Soo saarista dareeraha dhalaalka, shamaca adag iyo shamaca dareeraha ah.
6. Loogu talagalay isticmaalka dabaqa aan xirnayn.
7. Shiidi iyo dhalaalin horumarsan oo ah kiristaalo piezoelectric ah, semiconductors, bir aan miridh lahayn, aluminium iyo biraha kale iyo kuwa aan biraha ahayn.
8. Faahfaahinta iyo halabuurka.
Haddii aad qabtid wax su'aalo ah. Fadlan xor u noqo inaad nala soo xiriirto.