MINRO-FIRE CAST F80 is a fireclay-based castable refractory designed for use in furnace covers, burner tunnels, ексхауст ducts, starter block molds, coreless furnace rings, bases, and pedestals. This product offers the following benefits and features:
• wide range of use and temperature applicability;
• ease and speed of installation;
• exhibits a good blend of insulating properties, strength, and durability.
Technical data:
• material equired 2.24 g/cm3 (140 lb/ft3);
• grain size 5 mm (4 mesh) and finer;
• maximum use temperature 1650°C (3000°F);
• installation method: casting, vibration;
• procedure(s) G-33.
Chemical analysis:
| Al2O3 | 53,2 % |
| SiO2 | 39,3 % |
| CaO | 3,2 % |
| Fe2O3 | 1,2 % |
| others | 3,1 % |
Packaging information:
packaged in 55-lb (25.0 kg) multi-wall paper bags. Storage beyond 24 months is not recommended. Store in a dry location to avoid moisture pickup.
Hydraulic set:
• water required: 8-10% vibrated, 10-12% poured;
• working time: up to 45 minutes;
• initial set: 1-3 hours;
• final set: 4-6 hours.
Hydraulic set:
• water required: 8-10% vibrated, 10-12% poured;
• working time: up to 45 minutes;
• initial set: 1-3 hours;
• final set: 4-6 hours.