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Low Creep(bauxite) Mullite Brick
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项目 Item | 指标 Indicators | |
M75-1450 | M75-1450 | M70-1400 |
Al2O3 (%) | ≥75 | ≥70 |
Fe2O3(%) | ≤1.2 | ≤1.3 |
显气孔率(%) Apparent Porosity |
≤21 | ≤21 |
体积密度(g/cm3) Bulk Density |
≥2.65 | ≥2.6 |
荷重软化温度(KD℃) Softening Temp Under Load |
≥1620 | ≥1580 |
耐压强度(Mpa) Cold Crushing Strength |
≥70 | ≥60 |
热震稳定性, 次(1100℃水冷) Thermal Shock Stability |
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蠕变率% (1450℃×50h) Creep Rate |
≤0.8 | ≤1.0 |
This kind of product provides good heat stability, good mechanical strength and low high temperature creep rate etc. It’smain used for middle wall of regenerator.
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