| Customization: | Available |
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| Classification: | High-Alumina |
| Feature: | Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| No. | A-45 | A-60 | A-70 | A-75 | A-80 | A-90 | |
| Dry Density (g/cm3) ≥ | 2.3 | 2.5 | 2.6 | 2.65 | 2.7 | 3 | |
| Chemical (%) | Al2O3≥ | 45 | 60 | 70 | 75 | 80 | 90 |
| ZrO2 | -- | -- | -- | -- | -- | -- | |
| Modulus of Rupture(Mpa) | 110oC×24h≥ | 5 | 8 | 9 | 9 | 10 | 12 |
| 1500oC×3h≥ | 8(1350oC) | 10 (1450oC×3h) | 12 | 15 | |||
| Compressive Strength(Mpa) | 110oC×24h≥ | 30 | 40 | 40 | 45 | 45 | 60 |
| 1450oC×3h≥ | 60 | 80 | 80 | 85 | 90 | 85 | |
| Linear Dimensional Change After Fired (1500oC×3h)%≤ | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | |
| 1350oC×3h | 1450oC×3h | 1450oC×3h | 1450oC×3h | ||||
| Refractoriness(oC)≥ | 1710 | 1740 | 1790 | 1790 | 1790 | 1790 | |
| Working Temp(oC) | 1450 | 1450 | 1500 | 1550 | 1600 | 1650 | |
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