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Silicon refractory mortar for hot blast stove
Classification
Refractory Mortar
DESCRIPTION
The siliceous refractory mortar is made of refractory powder with a certain proportion of particles, binder, and admixture. The mortar is adjusted by adding water or a liquid binder.
It has the characteristics of high bonding strength, high refractoriness, excellent refractoriness under load performance and easy construction. It is mainly used for masonry and repairing hot blast stoves.
| Item | GNR-94 | |
| SiO2 (%) ≥ | 94 | |
| Fe2O3 (%) ≥ | 1 | |
| Refractoriness (℃) ≥ | 1680 | |
| 0.2MPa Refractoriness under load (℃) ≥ | 1580 | |
| Flexural bonding strength（MPa）≥ | 110℃ dry off | 1 |
| 1400℃×5h after burning | 2 | |
| Grain size (%) | ＜1.0mm | 100 |
| ＞0.5mm ≤ | 1 | |
| ＜0.075mm ≥ | 60 | |
| Bonding time（min） | 1-2 | |
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