Ceramic Cascade Rings
Technical Data Sheet
Chemical and Physical Properties
& Typical chemical composition
|
SiO2 |
68-72 |
MgO |
0. 6 |
|
Al2O3 |
18-22 |
CaO |
0. 6 |
|
Fe2O3 |
Max. 1 |
K2O |
3. 5-4. 5 |
|
Na2O |
0. 1-0. 3 | ||
|
Soluble Fe: < 0. 01% | |||
|
Acid resistance: 99. 5%(DIN51102 sheet 2) | |||
& Typical physical properties
|
Density |
g/cm3 |
2. 3-2. 4 |
|
Water Absorption |
% |
0-0. 5 |
|
Compressive Strength |
N /mm2 |
300-500 |
|
E-Modulus |
GPa |
60 |
|
Mohs Hardness |
Scale |
7-8 |
|
Specific heat, 20℃-100℃ |
J/kgK |
840-920 |
|
Thermal Conductivity 30℃-100℃ |
W/mK |
1-1. 5 |
|
Coefficient of thermal expension |
(20℃-600℃)10-6K-1 |
4. 7 |
|
Heat Resistance |
Up to ℃ |
1000 |
& Specific properties
|
Size |
Package density
(kg/m3) |
Spec. Surface
(m2/m3) |
Void Volume
(m3/m3) |
Bulk Density
(n/m3) |
|
? 25
25*20*3 |
624 |
270 |
0. 74 |
74000 |
|
? 50
50*30*5 |
516 |
108. 8 |
0. 787 |
9091 |
|
? 76
76*45*7 |
426 |
63. 4 |
0. 795 |
2517 |