Zhengzhou Jansincere Refractory Co., Ltd
Zhengzhou Jansincere Refractory Co., Ltd
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Professional Industrial Fireclay Brick Refractory For Hot Blast Furnace
Fireclay bricks belong to the main varieties of silica-aluminum products, which are refractory products made of clay clinker as aggregate and fireclay as binder with Al2O3 content of 30-48%. Mainly used in thermal boiler, glass kiln, cement kiln, fertilizer gasifier, blast furnace, hot blast furnace, coke furnace, electric furnace, cast steel furnace.
▌FEATURES
1. Excellent Thermal Shock Resistance；
2. High compressive strength；
3. Low creep rate under high temperature ；
▌PHYSICAL AND CHEMICAL INDICATORS
| Item | Unit | AL-48 | AL-45 | AL-40 | |
| Chemical composition | Al2O3 | % | ≥48 | ≥45 | ≥40 |
| Fe2O3 | % | ≤2.2 | ≤2.4 | ≤2.5 | |
| Apparent Porosity | % | ≤18 | ≤18 | ≤24 | |
| Bulk Density | g/cm3 | ≥2.30 | ≥2.20 | ≥2.15 | |
| Cold Crushing Strength | MPa | ≥45 | ≥40 | ≥35 | |
| Refractoriness Under load | ℃ | ≥1450 | ≥1430 | ≥1380 | |
| Creep Rate | % | 1280*25h ≤0.4 | 1280*25h ≤0.45 | / | |
▌PRODUCT PICTURE
