Glass Furnace Fireclay Bottom Block

发布时间:2020-07-01 10:18浏览次数:
Brand Name:FB-45A
Description:
                This product is produced by processing of vibrating casting using big flat vibrating table and high grade raw materials. Its performance on glass liquid corrosion resistance and alkali corrosion resistance are better than traditional products produced by processing of slip casting and ramming. This product is appropriate for bottom and sidewall of glass furnace.

Physical and Chemical Index:
项目Item 指标Index
物理指标Physical properties
耐火度Refractoriness(℃) ≥1750
体积密度Bulk density(g/cm3 ≥2.30
显气孔率Apparent porosity(%) ≤18
常温耐压强度Cold crushing strength(MPa) ≥50
荷重软化温度 Refractoriness under load T0.6(℃) ≥1400
重烧线变化率Permanent linear change on reheating 1400℃×2h(%) ±0.1
化学成分Chemical composition (%)
Al2O3 ≥45
Fe2O3 ≤1.5
R2O ≤2.0

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