Ceramic berl saddle
Ceramic berl saddle has excellent acid resistance and heat resistance. It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid, and can be used in high or low temperature conditions.
Chemical composition
SiO2 | Al2O3 | Fe2O3 | CaO | K2O+Na2O |
>70% | 23-30% | <1% | <1-2% | <2-4% |
Physical properties
Index | Value |
Specific gravity (g/cm3) | 2.25-2.35 |
Water absorption (%) | <0.5 |
Acid-resisting strength(%) | <4 |
Firing temperature(°C ) | 1280-1320 |
Softening point(°C ) | >1400 |
Density (kg/m3) | 2350 |
Product specification
Size | Surface area (m2/m3) | Number per
m3 | Bulk density (kg/m3) | Void ratio(%) |
(mm) | (inch) |
19 | 3/4 | 225 | 83950 | 725 | 58 |
25 | 1 | 206 | 43250 | 640 | 61 |
38 | 1-1/2 | 110 | 12775 | 617 | 72 |
50 | 2 | 95 | 7900 | 650 | 72 |