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| Place of Origin | Hebei, China | Shape | brick |
| Material | Mullite | SiO2 Content (%) | 15%~45% |
| Al2O3 Content (%) | 38%-75% | MgO Content (%) | 0.05%Max |
| CaO Content (%) | 0.34% | Refractoriness (Degree) | Common (1580°< Refractoriness< 1770°) |
| CrO Content (%) | 0.1~0.3%MAX | SiC Content (%) | 0.1~0.3%MAX |
| Model Number | JQ-012 | Brand Name | Jiaqi |
| Processing Service | Cutting, moulding | Type | Raw Refractory |
| shape | brick | Application | Industrial Furnaces |
| Size | 230x114x65mm | Bulk density(g/cm3) | 2.0-2.5g/cm3 |
| usage | Furnace Liner | color | Red fire brick |
| refractoriness: | 1740 | Delivery time | 10-15days |
High Alumina refractory Brick, brick , fire brick , magnesium refractory brick:
| Item/Grade | Fire clay brick | High alumina brick | ||||||
| 30 | 32 | 34 | 35 | 36 | 37 | 38 | 40 | |
| AL2O3% (≥) | 30 | 35 | 38 | 45 | 55 | 65 | 70 | 82 |
| Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 | 2 | 2 | 2 | 2 |
| Refractoriness(SK) | 30 | 32 | 34 | 35 | 36 | 37 | 38 | 40 |
| Refractoriness under load, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1420 | 1450 | 1480 | 1530 | 1600 |
| Apparent porosity (%) | 22-26 | 20-24 | 20-22 | 18-20 | 20-23 | 20-23 | 20-22 | 18-20 |
| Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
| Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 40 | 45 | 50 | 60 | 70 |
Application
Furance contruction
Blast furance/Hot blast stove
Coke oven and gas furnace
Steel foundries
Furnace in the nonferrous metal industry
Galss industry
Cement industry
Safty lining of ladle
Backup lining of boiler
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