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Acid Resistant Castable
Material: Al2O3, Sio2
Specification: 25 or 50 Kg/Bag
Refractoriness: ≥1790°C
Working Temp: ≥1650C
High density low porosity
Good thermalshock stability
Product Information
Acid resistant refractory castable is able to resist to the corrosion of 800-1200℃ acid medium castable refractory. It is made up of water glass as binding agent, acid or semi-acid refractory as aggregate and powder, added a small amount of coagulant.
| Index | NS-1.6 | NS-1.8 | NS-2.0 |
| SiO2(%)≥ | 45 | 48 | 52 |
| Bulk Density (g/cm3)≥ | 1.6 | 1.8 | 2 |
| Cold Crushing Strength (MPa) ≥ | 5 | 8 | 10 |
| Acid resistance (%)≥ | 95 | 95 | 95 |
| Thermal Conductivity(350±25℃,W/m·k)≤ | 0.5 | 0.55 | 0.6 |
| Application (℃) | 800 | 900 | 1000 |
1.High temperature resistance.
2.High tensile strength.
3.Acid erosion resistance.
4.Great uniformity.
5.Resistant to high humidity.
6.High content of water and anchoring agent.
7.High compression ratio.
In metallurgy, chemical industry, petroleum, light industry and other thermal equipment is widely used.
