粘土砖类型分为SK-32  SK-34  SK-36三种类型

Sk-32                 SK-34                       SK-36

指标                              标准                     标准                        标准              

AL2O3(%)                30                                   38                                 50

耐火度 (SK)             32                 34                 36

0.2Mpa荷重

软化温度℃ (°C)        1300              1350                1450

显气孔率 (%)            22-26             19-23               20-24

体积密度 (g/cm³)        2.05             2.10-2.15          2.30-2.40

常温耐压强度Mpa (MPa)   25                 25                 45

热膨胀 at 1000°C (%)   0.6                0.6                0.3