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Alumina hollow ball products
Classification:
Product Introduction
The new material production area has a high temperature shuttle kiln, which produces a series of products such as zirconium mullite brick, zircon brick, corundum mullite brick, chrome zirconium mullite brick and so on.
Product Details
Performance indicators:
| Project Item |
Alumina hollow ball brick Alumina bubble products |
zirconia hollow spherical brick Bubble ZrO2brick |
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| AKGZ-85 | AKGZ-90 | AKGZ-99 | AKGZ-98 | |
| Maximum operating temperature (℃) Highest temperature |
1680 | 1700 | 1800 | 2200 |
| Al₂O₃ (%) | ≥ 85 | ≥ 90 | ≥ 99 | - |
| zroon (%) | 1 | 1 | 1 | ≥ 98 (including stabilizer) |
| SiO₂ (%) | ≤ 13 | ≤ 8 | ≤ 0.2 | ≤ 0.2 |
| Fe₂O₃ (%) | ≤ 0.2 | ≤ 0.2 | ≤ 0.2 | ≤ 0.2 |
| Bulk density (g/cm³) Bulk density |
1.4-1.7 | 1.4-1.7 | 1.4-1.7 | ≤ 3.0 |
| Normal temperature compressive strength (Mpa) Cold crushing strengtt |
≥ 12 | ≥ 10 | ≥ 9 | ≥ 8 |
| Load softening onset temperature ℃(0.1Mpa,0.6%) Refractoriness under load T0.6 |
≥ 1650 | ≥ 1700 | ≥ 1700 | ≥ 1700 |
| Reburning line change rate%(1600 ℃× 3h) Permanent linear change on reheating % |
±0.3 | ±0.3 | ±0.3 | ±0.2 |
| Coefficient of thermal expansion × 10-6 (room temperature -1300 ℃) Thermal expansion conductivity ×10-6 |
~7.8 | ~0.8 | ~8.6 | ~9.1 |
| Thermal conductivity w/(m.k) Thermal conductivity w/ |
≤ 0.8 | ≤ 1.3 | ≤ 1.5 | ≤ 0.3 |
| Application Application |
Mainly used for refractory materials, industrial ceramics, electronic ceramics, petrochemical, metallurgy and other industries high temperature furnace lining and ultra-high temperature furnace insulation materials. It is mainly used for lining of high temperature furnaces in Refractory ndustry,industrial ceramics,electronic ceramics,petrochemical ndustry,metallurgy industry,etc. |
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Key words:
Alumina hollow ball products
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Address: Chaohua Town Industrial Park, Xinmi City, Henan Province
E-mail:anhuanaicai@hotmail.com
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