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Highaluminahighstrengthseriesrefractorycastables Product Highaluminahighstrengthrefractorycastables Brand JC-15 JC-15B JC-16 JC-16K Maximumservicetemperature 1400 1500 1500 1600 Bulkdensity(kg/m3) 110°C×24h≥ 2450 2600 2550 2700 Chemicalcomposition(%) Al2O3≥ 65 75 72 75 SiO2≤ 30 20 25 Coldmodulusofruptuer(MPa) 110°C×24h≥ 8 10 10 10 1100°C×3h≥ 8 10 12 11 Coldcrushingstrength(MPa) 110°C×24h≥ 80 100 80 100 1100°C×3h≥ 80 100 110 100 Linearchangeafterheating(%) 1100°C×3h≤ -0.5 ±0.5 -0.5 ±0.5 Referencewateradditionforconstruction(%) 6 7 6 7 6 7 6 7 Constructionmethod Vibration Servicearea Backofcooler Coolerlining Preheater,decompositionfurnace Furnacedoorhood,decompositionfurnace,coolerlining Properties RefractorysteelfibercanbeaddedasrequestandthebrandsofshouldbeJC-15F,JC-15BF,JC-16KandJCF-16K;Goodmonolithicpropertycanbeachieved.