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Decomposition Furnace
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Analysis of working conditions
Refractory material requirements
Refractory Material Configuration |
General Properties
chemical analysis | sports event | Drop-resistant high alumina bricks | High strength alkali resistant bricks |
Al2O3 | ≥70% | ≥40% | |
Fe2O3 | ≤1.5% | ≤2.0% |
Physical property
sports event | Unit | Drop-resistant high alumina bricks | High strength alkali resistant bricks |
Apparent porosity | % | ≤22 | ≤20 |
bulk density | g/cm³ | ≥2.50 | ≥2.20 |
cold crushing force | MPa | ≥60 | ≥40 |
Refractoriness under load (T0.2 MPa). | ℃ | ≥1500 | ≥1350 |
chemical analysis | sports event | Lightweight castable insulation | Highly wear-resistant casting materials |
Al2O3 | ≥20% | ≥40% | |
Fe2O3 | ≤1.2% | ≥13% |
sports event | work unit | Drop-resistant high alumina bricks | High strength alkali resistant bricks | |
bulk density | g/cm³ | ≥1.40 | ≥2.35 | |
cold crushing force | MPa | 110°C×24h | ≥20 | ≥80 |
1100°C×3h | ≥20 | ≥100 | ||
modulus rupture | MPa | 110°C×24h | ≥4 | ≥12 |
1100°C×3h | ≥4 | ≥14 | ||
Reheat Linear Shift | (1100*3h) | ±0.5 | ±0.2 | |
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Songlou lndustrial Zone Xinmi Henan China