- 2024-04-13520贝基清净果
耐火砖参数:
最高使用温度°C 1450 ,1400,1350,1300,1250,1200,1550,1500,1450 ,
Al2O3% 70,65,48,48,48,48,90,90,85 ,
SiO2% ---- ---- ---- ---- ---- ---- 0.5,0.5 ,0.5,
Fe2O3% 1.0,1.0,2.0,2.0,2.0,2.0--- ---- ----
容重,g/cm3,1.0,0.8,1.2,1.0,0.8,0.6,1.2,1.0,0.8,
常温耐压强度,3MPa,2MPa,5MPa,4MPa,3MPa,2MPa,4MPa,3MPa,2MPa,
重烧收缩小于2%的温度°C,1450,1400 ,1400,1400,1400,1350,1550,1500,1450,
耐火度,°C >1790,>1790,1710 ,1710,1670,1650,>1790,>1790,>1790,
导热系数W/(m.k)平均温度350°C。
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