Image
© SEFPRO, 2025. All rights reserved.
Composed of 5mm maximum grains coupled with an innovative solid solution of chromic oxide and alumina provides unique corrosion resistance for glass and vapor attacks. It can be cast in a range of temperatures from 100°C to 1,500°C (212°F-2,732°F), either in contact with refractories or metallic forms.
This product is recommended for glass wool, rock wool, and even for some applications in the container glass industry.
Typical application
Repair Hot Overcoat CHROM50 is a self-flowing castable with 44% chromic oxide (Cr₂O₃), designed for hot repair operations in container, flat, and insulation glass furnaces. It is particularly suited for:
- Superstructure
- Bottom
- Sidewall
Advantages
| Fast Tempering | Its specific formulation allows it to withstand abrupt increases in temperatures. |
| Easy to Cast | Thanks to its free-flowing properties, this product can be used in the most complex repair configurations. |
| EHS Friendly | This product doesn't contain any hexavalent form of chromic oxide. |
Chemical and physical properties
Typical chemical composition
Physical characteristics
| Description | International standard | British standard |
| Bulk density | 3.05 - 3.20T/m3 | 190 - 200pcf |
| Setting type | Heat set | Heat set |
| Setting time | < 10 min | < 10 min |
Storage
- Repair CHROM50 Premix: 25Kg bag (55,12lbs)
- Repair Hot Overcoat Binder: 12.5Kg bag (275.6lbs)
- Repair Hot Overcoat Liquid Binder: 20Kg drum (44.1lbs)