The main raw materals of the product are high qualty mullite, selected kaolin binder and mineralizer, being formed and sintered at high temperature with properties of alkali resistance, erosion resistance, high load saftening temperature, lightweight and low thermal conductivity.
牌号Brand项目Item | 1型 | Ⅱ 型 |
密度 (g/cm³)≤Bulk Densii | 2.5 | 2.3 |
显气孔率显气孔率 (%)≤Apparent Porosity | 17 | 19 |
常温耐压强度(MPa)≥Cold Crushing strength | 60 | 55 |
荷重软化温度(T0.6 ℃)≥Refractoriness Under Load | 1500 | 1430 |
热震稳定性(1100℃水冷)次≥ Thermal Shock resistance(950℃ water-quenching,cycle) | 9 | 8 |
导热系数(1000℃) W/m·K)Thermal conductivity | 1.5 | 1.4 |