Re-sintered Fused Mullite Brick

发布时间:2020-07-01 10:52浏览次数:
Brand Name:RF-MB75
Description:
                     This product is adopted on sidewall of regenerator of glass furnace.
Physical and Chemical Index:


项目Item 指标Index
物理指标Physical properties
体积密度Bulk density(g/cm3 ≥2.70
显气孔率Apparent porosity(%) ≤17
常温耐压强度Cold crushing strength(MPa) ≥80
荷重软化温度 Refractoriness under load T0.6(℃) ≥1700
热震稳定性1100℃水冷(次)Thermal shock resistance (1100℃ water-quenching)(cycle) ≥15
化学成分Chemical composition (%)
Al2O3 ≥75
Fe2O3 ≤0.20
SiO2 ≤23
Na2O+K2O ≤0.5

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