PRODUCT NAME: High Alumina Insulation Brick
TYPE: High Alumina Insulation Brick
TIME：2017-12-01
VIEWS：707
PRODUCT DESCRIPTION：YONAI High Alumina Insulation Brick
YONAI High Alumina Insulation Brick is produced by patented technology.
Properties
High
Refractoriness Under Load
Small
Bulk Density
High
Cold Crushing Strength
Small
Dimension Tolerance
Good
Thermal Shock Resistance
Best
Thermal Conductivity
Advantages of using YONAI High Alumina Insulation Brick
1. Total Weight of furnace body and thickness of furnace wall will be largely reduced.
2. Good heating efficiency will lead to lower energy consumption.
3. Improve work conditions and production efficiency
4. Good economic benefit.
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YONAI High Alumina Insulation Brick |
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Characteristics |
GR-10 |
GR-9 |
GR-8 |
GR-7 |
GR-6 |
GR-5 |
GR-4 |
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Al2O3 % |
≥48 |
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Fe2O3 % |
≤2.0 |
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Bulk Density g/cm3 |
≤1.0 |
≤0.9 |
≤0.8 |
≤0.7 |
≤0.6 |
≤0.5 |
≤0.4 |
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Cold Crushing Strength Mpa |
≥3.92 |
≥3.43 |
≥2.94 |
≥2.45 |
≥1.96 |
≥1.47 |
≥0.78 |
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Thermal Conductivity Coefficient w/m.k |
≤0.45 |
≤0.45 |
≤0.35 |
≤0.35 |
≤0.3 |
≤0.25 |
≤0.20 |
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Test Temperature of Permanent Linear Change Rate ≤2% |
1400 |
1400 |
1400 |
1350 |
1350 |
1250 |
1250 |
