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Application in iron and steel metallurgy industry
May 22,2024
Physical and chemical indexes of silicon nitride bonded silicon carbide brick for blast furnace
| Project | Unit | Indicators |
| Bulk density | g·cm-3 | ≥ 2.62 |
| apparent porosity | % | ≤ 17 |
| Normal temperature compressive strength | MPa | ≥ 150 |
| High temperature flexural strength (1400 ℃)/MPa | MPa | ≥ 43 |
| Sic | % | ≥ 72 |
| Si3N4 | % | ≥ 20 |
| FeO2 | % | ≤ 1.5 |
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