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.
SiO2 | Al2O3 | Fe2O3 | CaO | K2O+Na2O |
>70% | 23-30% | <1% | <1-2% | <2-4% |
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 |
Size (mm) |
Size (inch) |
Surface area (m2/m3) |
Number per |
Bulk density (kg/m3) |
Void ratio (%) |
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 |
Normally delivered within 10 days, for large orders, it depends on the contract.