| Brand Name: | SIJIHUO |
|---|---|
| Refractoriness (Degree): | 1770< Refractoriness< 2000 |
| Al2O3 Content (%): | 70 |
| Material: | Alumina Block |
| Shape: | Brick |
| SiC Content (%): | 0.03 |
| CrO Content (%): | 0.1 |
| CaO Content (%): | 0.4 |
| MgO Content (%): | 0.65 |
| SiO2 Content (%): | 30 |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
High alumina brick (Al2O3% content 55~80)
1. Advantage: well performance on Thermal shock resistance, Slag resistance, and corrosion resistance, with superior cold crushing strength
2. Application: widely used in various of kiln linings.
3. Refractoriness: 1770~1790
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High density Alumina Bricks for Hot-blast Furnace
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Specification
(Physical & Chemical Analysis)
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Low -duty
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Medium-duty
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High-duty
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Super-duty
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Al2O3, (% )
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55
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65~70
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75
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80
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Fe2O3, (% )
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2.0
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2.0
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2.0
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2.0
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Bulk Density, (g/cm3)
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2.2
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2.35~2.5
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2.6~2.65
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2.7~2.8
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Apprent Porosity, (%)
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22
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22
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20
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20
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Cold Crushing Strength Mpa
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45
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50
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58.8
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59
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0.2Mpa Refractoriness under load at 1400
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1450
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1480
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1500
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1550
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Service Tempreture ()
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1350
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1400
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1480
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1500
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Refractoriness ()
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1750
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1780
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1790
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1850
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