Product Introduction
Lightweight clay castable can be used in various construction methods (casting, vibration, beating or pre-casting) and the overall performance is good. It is a good energy-saving material.
Features
1.Low density.
2. Moderate strength.
3.Good thermal insulation performance.
4.Convenient construction.
Application
Lightweight clay castables can be used for the lining of rotary kilns of various heat treatment furnaces such as heating furnaces and soaking furnaces.
Technical Data
Item |
Unit |
Index |
|
|
|
Al2O3 ≥ |
% |
43 |
SiO2 ≥ |
% |
40 |
Bulk Density ≤ |
g/cm³ |
1.0 |
Max Service Temperature ≥ |
℃ |
1050 |
Linear Change On Reheating |
900℃×3h |
% |
+0.1 |
|
1200℃×3h |
|
- |
|
1500℃×3h |
|
- |
Modulus of Rupture |
110℃drying |
Mpa |
1.5 |
|
|
|
1.8(900℃×3h) |
|
1200℃×3h |
|
|
Crushing Strength |
110℃drying |
Mpa |
5 |
|
1200℃×3h |
|
3(900℃×3h) |
Thermal Conductivity ≤ |
W/m·k |
0.2(500±25℃) |