High Alumina Products-Sillimanite Block

发布时间:2020-07-01 10:40浏览次数:
Brand Name:MB-70A或MB-75A或MLS-D
Description:Upper sidewall regenerator,division and target wall for regenerator
Physical and Chemical Index:
项目Item 指标Index
MB-70A MB-75A
物理指标Physical properties
体积密度Bulk density(g/cm3 ≥2.50 ≥2.60
显气孔率Apparent porosity(%) ≤18 ≤18
常温耐压强度Cold crushing strength(MPa) ≥80 ≥80
热震稳定性1000℃水冷(次)Thermal shock resistance (1000℃ water-quenching)(cycle) ≥10 ≥10
荷重软化温度 Refractoriness under load T0.6(℃) ≥1650 ≥1700
化学成分Chemical composition (%)
Al2O3 ≥70 ≥75
SiO2 ≤28 ≤24
Fe2O3 ≤1.0 ≤1.0
R2O ≤1.0 ≤0.5

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