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This product is widely used as inner lining for the drying columns,
absorbing columns in melting plants, chemical plants, petroleum
industry, chemical fertilization plants and sulfur acid plants, etc, or used as inner lining brick for
Main technical data:
Item | Unit |
Index |
Test standard |
Bulk density | kg/m3 | 2.25-2.4 | ZBG94003-86 |
Water absorption | % | < 0.1 | GB8488-87 |
Acid resistance | % | ≥99.8 | GB8488-87 |
Alkali resistance | % | ≥82 | GB8488-87 |
Flexural strength | MPa | >42 | ZBG94003-86 |
Compression strength | MPa | >120 | ZBG94003-86 |
Heat stability | 250-20 oC | No crackle (3 times) | GB8488-87 |
Acid proof ceramic brick
