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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 |
||
|
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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