Alumina cad oo la isku daray waxaa laga sameeyaa budada alumina ee saafiga ah oo sodium yar leh iyadoo lagu dhalaalayo heerkulka sare, lagu qaboojinayo kiristaalka, ka dibna la burburinayo. Birta cad ee alumina ee la isku daray ayaa si adag loo xakameeyay si loo ilaaliyo qaybinta cabbirka hadhuudhka iyo muuqaalka joogtada ah.
Cad, α kiristaal ka badan 99%, daahirnimo sare, adkeysi sare, iyo adkeysi sare, xoog goyn xoog leh, xasillooni kiimiko oo xooggan, iyo dahaar adag.
| Adkaanshaha Mohs | 9 |
| Cufnaanta badan | 1.75-1.95g/cm3 |
| Cufis-jiidad gaar ah | 3.95g/cm3 |
| Cufnaanta mugga | 3.6 |
| Shahaadada dhalaalaysa | 2250℃ |
| Shahaadada madax-furan | 2000℃ |
| Waxaa loo isticmaalaa in lagu qalajiyo, lagu shubo | |||||
| Guryaha | 0-1 1-3 3-5m/m | F100 F200 F325 | |||
| Qiimaha Dammaanadda | Qiimaha Caadiga ah | Qiimaha Dammaanadda | Qiimaha Caadiga ah | ||
| Halabuurka Kiimikada | Al2O3 | ≥99.1 | 99.5 | ≥98.5 | 99 |
| SiO2 | ≤0.4 | 0.06 | ≤0.30 | 0.08 | |
| Fe2O3 | ≤0.2 | 0.04 | ≤0.20 | 0.1 | |
| Na2O | ≤0.4 | 0.3 | ≤0.40 | 0.35 | |
| Waxaa loo isticmaalaa xoqidda, qarxinta, shiidi | |||
| Guryaha | Badar | ||
| 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
| Qiimaha Dammaanadda | Qiimaha Caadiga ah | ||
| Halabuurka Kiimikada | Al2O3 | ≥99.1 | 99.5 |
| SiO2 | ≤0.2 | 0.04 | |
| Fe2O3 | ≤0.2 | 0.03 | |
| Na2O | ≤0.30 | 0.2 | |
| Waxaa loo isticmaalaa xoqidda, xoqidda, dhalaalinta | ||||
| Guryaha | Budada Microwave-ka | |||
| "W" | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 | |||
| "FEPA" | F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 | |||
| "JIS" | 240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# 12500# | |||
| Qiimaha Dammaanadda | Qiimaha Caadiga ah | |||
| Halabuurka Kiimikada | Al2O3 | ≥99.1 | 99.3 | |
| SiO2 | ≤0.4 | 0.08 | ||
| Fe2O3 | ≤0.2 | 0.03 | ||
| Na2O | ≤0.4 | 0.25 | ||
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.