Our products
Refractory Spraying Mixes
Refractory Spraying Mixes
| Grade | Description | Max. Service Temperature (°C) | AI2O3 (%) | CaO (%) | Cold crushing strength (after drying at 110°C) (MPa) |
| NGB 125 | Chamotte-based gunning mixes, hydraulically bonded. | 1250 | 29,0 | 8,5 | 25,0 |
| NGB 135 | 1350 | 35,0 | 8,5 | 25,0 | |
| NGB 145 | High-alumina raw material-based gunning mixes, hydraulically bonded. | 1450 | 45,0 | 16,8 | 25,0 |
| NGB 150 | 1500 | 45,0 | 16,8 | 30,0 | |
| NGB 155 | 1550 | 50,0 | 16,8 | 35,0 |
The values provided are for information purposes only and represent the typical properties of individual refractory products.
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Ostrowieckie Zakłady Materiałów Ogniotrwałych “OZMO”
ul. Sandomierska 112
27-400 Ostrowiec Świętokrzyski