Yixing Hengyuan Ceramic Technology Co., Ltd.
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Cordierite is a widely used material in ceramics, which can improve the physical and chemical properties of ceramics, making them harder, more durable, transparent, and shiny, and reducing the fragility of ceramics during use.
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Item
| Test Condition | Unit&Symbol | Cordierite Ceramics |
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The main chemical ingredient
| MgO, Al2O3,SiO2 | ||
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Bulk Density
| gm/cc | 2.6 | |
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Maximum Use Temperature
| 1400℃ | ||
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Hardness
| HV | 800 | |
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Bending Strength
| 20℃ | Kgf/cm2 | 900 |
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Compressive Strength
| 20℃ | Kgf/cm2 | 3500 |
|
Fracture Toughness
| K(I c) | Mpa m1/2 | - |
|
Thermal expansion
| 1X 10-6/℃ | ≤2.0 | |
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Thermal conductivity
| 25℃-30℃ | W/m.k | 1.3 |
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Thermal Shock Resistance
| Tc | ℃ | 250 |
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Dielectricity constant
| 1MHz.25℃ | 6 | |
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Dielectric strength
| ac-kV/mm (ac V/mil) | 10 | |
|
Volume Resistivity
| 20℃ | ohm-cm | > 1012 |
