Refractory Brick Acid Resistant
- Model
- HT-Harvest
Item specifics
- SiO2 Content (%)
- 50%-99%
- CaO Content (%)
- 0.1Max
- SiC Content (%)
- 0.1Max
- Size
- 230mm*114mm*65/75mm
- Compressive strength/Mpa
- 50
- Applicable Temp
- 1350℃
- Cold bending strength
- ≤30
- Al2O3 Content (%)
- 55%-85%
- Refractoriness (Degree)
- Common (1580°< Refractoriness< 1770°)
- Thermal conductivity efficient
- 0.03
Review
Description
Applications of refractory anchor brick
1. Carbon bake furnace in the aluminium industry
2. Preheat zones and cyclones of rotary cement kilns
3. Primary reformers in fertilizer production
4. Insulation for glass tanks
5. Coke ovens
6. Blast furnace
7. Reheating furnace
8. Suspended roofs
9. Lime kilns
10. Domestic fireplaces, barbeques and outdoor ovens.
| Refractory Brick | ||||||
| Type | FireClay Brick | High-Alumina Brick | ||||
| Item | SK-32 | SK-34 | SK-36 | SK-37 | SK-38 | SK-39 |
| AI2O3(%) | 35 | 55 | 65 | 70 | 75 | 80 |
| Fe2O3(%) | 2.5 | 2.5 | 2 | 2 | 2 | 2 |
| Bulk Density(g/cm3) | 1.95-2.1 | 2.1-2.2 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
| Apparent Porosity(%) | 20-24 | 20-22 | 20-23 | 20-23 | 20-22 | 18-20 |
| Cold Crushing Strength Mpa | 25 | 30 | 45 | 50 | 60 | 70 |
| Refractoriness Under Load,0.2Mpa℃（≥） | 1300 | 1360 | 1450 | 1480 | 1530 | 1600 |
| Refractoriness℃（≥） | 1670℃ | 1730℃ | 1770℃ | 1790℃ | 1810℃ | 1850℃ |
