Anti-alkali cracking, high strength, wear resistance, and good integrity
|
Model |
LM-J130 |
LM-J135 |
LM-J140 |
LM-J150 | |
|
℃
Maximum service temperature |
1300 |
1350 |
1400 |
1500 | |
|
g/cm3
Bulk density |
110℃×24h |
2.1~2.3 |
2.2~2.4 |
2.3~2.5 |
2.5~2.7 |
|
% ,Al2O3
Chemical composition |
Al2O3 |
≤48 |
≤48 |
≥45 |
≥75 |
|
SiO2 |
≥45 |
≥45 |
≤45 |
≤20 | |
|
MPa
Bending strength/
Crushing strength |
110℃×24h |
≥5/40 |
≥7/60 |
≥7/70 |
≥10/80 |
|
1100℃×3h |
≥4/30 |
≥7/60 |
≥7/70 |
≥10/100 | |
|
%
Linear change rate |
1100℃×3h |
±0.5 |
±0.5 |
±0.4 |
±0.4 |