Alkali Proof Castable Introduction
Alkali Proof Castable has strong erosion resistance capacity against the alkali gas and clinker and its service life is long. This product is mainly used in linings of kiln hood, decomposing furnace, preheater system, pipeline system and other industrial kiln.
Application of Alkali Proof Castable
. Steel furnaces
. Iron making furnaces
. Glass kiln
. Ceramic tunnel kiln
. Cement kiln
Alkali Proof Castable Technique Data
| Items |
High Strength Alkali Proof Castable |
| RS-13NL |
RS-14N |
| Chemical Composition % |
Al2O3 |
48 |
45 |
| Bulk Density g/cm 3 |
110℃x24h |
2.2-2.4 |
2.2-24 |
| MOR MPa |
110℃x24h |
7 |
8 |
| 1110℃x3h |
7 |
8 |
| Cold Crushing Strength MPa |
110℃x24h |
70 |
80 |
| 1110℃x3h |
70 |
80 |
| Linear Dimensional Change% |
1110℃x3h |
±0.4 |
±0.4 |
| Maximum Service Temperature ℃ |
1300 |
1400 |
