lebenka qaloocan ayaa ka kooban Al2O3 qiyaastii 30% ~ 45%, iyo maadada silica waxay ka hooseysaa 78%. lebenka qaloocan ayaa iska leh agabka celinaya aashitada. block refractory qalooca ayaa u adkaysata slag acid iyo nabaad guurka gaaska acid, laakiin awoodda iska caabin alkali waa yara liidata. blocks refractory qalloocan waxay leeyihiin jilayaasha waxqabadka kulaylka wanaagsan iyo caabbinta shoogga kulaylka wanaagsan.
Qallooca Dabka Dabka | |||
Tusmada | 40 - 45% Alumina Fireclay leben | 30 - 35% Alumina Fireclay leben | |
Shayga | Unug | 1600°C | 1500°C |
Cufnaanta Bulk | g/cm³ | 2.2 | 2.1 |
Porosity muuqata | % | 22 | 24 |
Qaabka dilaaca | kg/cm² | 90 | 80 |
Xoogga Burburinta Qabow | kg/cm² | 300 | 250 |
Balaadhinta tooska ah 1350°C | % | 0.2 | 0.2 |
Refractorness Under load | °C | 1450 | 1300 |
Burburka qalooca waxaa inta badan loo adeegsadaa dahaarka dahaarka ee sagxadaha kulul ama taageeridda lakabyada kulaylka-celinta ee walxaha kale ee dib u celinaya. dahaarka refractory ama walxaha kulaylka-daahiyaha ee warshadaha, sida foornooyinka pyrolysis ethylene, foornooyinka tubular, foornooyinka dib u habaynta ee ammonia synthetic, matoor gaaska iyo kilns-kulka-sare ee shullte, iwm.