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Sillimanite Rider Arch
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项目 Item | AS-60 | AS-65 |
Al2O3 (%) | ≥60 | ≥65 |
Fe2O3(%) | ≤1.3 | ≤1.0 |
耐火度(℃) Refractoriness |
≥1750 | ≥1770 |
荷重软化温度(KD℃) Softening Temp Under Load |
≥1550 | ≥1600 |
显气孔率(%) Apparent Porosity |
≤18 | ≤20 |
体积密度(g/cm3) Bulk Density |
≥2.4 | ≥2.45 |
常温耐压强度(Mpa) Cold Crushing Strength |
≥60 | ≥80 |
热稳定性(1100℃水冷)次 Thermal Shock Stability 1100℃ Water |
≥20 | ≥15 |
This kind of product adopts the natural sillimanite. It provides good structure, good heat stability, and strong rush resisting,widely used in glass furnace such as rider arches, checker bricks etc.
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