|
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 (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 |
