| Customization: | Available |
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| Feature: | Low Thermal Expansion Rate |
| Refractoriness (℃): | 1580< Refractoriness< 1770 |
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Our company adopts gravity dry pressing, hot pressing and other manufacturing processes to produce cordierite mullite,mullite,mullite-corundum-based burn-in board,moving board, shed board, push plate, pallet, sintering boat,sagger ect kiln furniture.
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Item
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Cordierite
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Mullite
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Corundum-Mullite
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Density g/cm3
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2.0
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2.4
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2.7
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Apparent Porosity %
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28
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26
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22
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Room temperature Flexural Strength Mpa
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8
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10
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14
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Chemical
Composition
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Al2O3
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>35
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>68
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>80
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SiO2
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≤55
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≤30
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≤18
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MgO
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≥10
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Fe2O3
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<1.0
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<0.8
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<0.6
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Corundum mullite plate,normal size: length x width x thickness
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220×220×45
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200×200×45
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250×230×50
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245×220×50
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220×200×50
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230×230×50
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250×160×50
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customized size
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