Soo-saare Kubbada dhoobada ah ee dib-u-celinta leh oo leh cabbir kala duwan
Codsiga
Kubadaha dhoobada ah ee dib-u-celinta waxay u qaybsan yihiin kubbadaha dib-u-celinta caadiga ah iyo kubbadaha aluminiinta sare.Kubadaha refractory ee caadiga ah waxay ku habboon yihiin beddelayaasha iyo beddelayaasha warshadaha sulfuric acid iyo bacriminta, iyo kubbadaha alumina ee sarreeya waxay ku habboon yihiin shooladaha qarxa ee kulul, beddelayaasha kuleylka iyo qalabka kale ee HOL, birta iyo warshadaha kale.
Tilmaamaha Farsamada
| Tusmada | Unug | Xogta |
| Al2O3 | % | ≥65 |
| Fe2O3 | % | ≤1.6 |
| Pore Volume | % | ≤24 |
| Xoog cadaadis leh | kg/cm2 | ≥ 900 |
| Refractority | ℃ | ≥1800 |
| Cufnaanta Bulk | kg/m3 | ≥1386 |
| Cufis-jiidad gaar ah | kg/m3 | ≥2350 |
| Refractoriness ℃ ka hooseeya culeyska 2kg/cm2 | ℃ | ≥1500 |
| LOI | % | ≤0.1 |
