The working layer of heating furnace, soaking furnace, annealing furnace and other heat treatment furnace;
The wall, roof and bottom of aluminum melting furnace and holding furnace; aluminum-water ladle, launder and induction furnace liner;
High furnace and its accessory equipment, continuously cast tundish, metal mixer, iron-melting furnace liner casting or prefabricating;
Chemical equipment, such as liner casting of ammonia synthesis 1-phrase converter and 2-phrase converter;
Various high temperature burner working layer;
Industrial boiler liner
|
Model |
Main raw material |
%
Chemical composition |
℃
Maximum service temperature |
℃Refractoriness |
g/cm3
Bulk density |
% Reheat linear change of 1400℃ |
MPa Crushing strength | ||
|
Al2O3 |
CaO |
110℃×24h |
1400℃×3h | ||||||
|
LC-L50 |
Alumina |
≥50 |
≤2.5 |
1400 |
1680 |
2.35 |
±0.5 |
≥25 |
≥50 |
|
LC-L60 |
Alumina |
≥60 |
≤2.5 |
1450 |
1700 |
2.45 |
±0.5 |
≥25 |
≥50 |
|
LC-L65 |
Alumina |
≥65 |
≤2.5 |
1500 |
1700 |
2.50 |
±0.5 |
≥27 |
≥55 |
|
LC-L70 |
Alumina |
≥70 |
≤2.5 |
1550 |
1750 |
2.60 |
±0.5 |
≥30 |
≥60 |
|
LC-M52 |
Mullite |
≥52 |
≤2.5 |
1400 |
1650 |
2.30 |
±0.5 |
≥25 |
≥50 |
|
LC-M62 |
Mullite |
≥62 |
≤2.5 |
1450 |
1680 |
2.30 |
±0.5 |
≥30 |
≥55 |
|
LC-M68 |
Mullite |
≥68 |
≤2.5 |
1500 |
1700 |
2.40 |
±0.5 |
≥30 |
≥60 |
|
LC-A85 |
Alumdum |
≥85 |
≤2.5 |
1680 |
1780 |
2.85 |
±0.5 |
≥40 |
≥70 |
|
LC-A90 |
Alumdum |
≥90 |
≤2.5 |
1700 |
1800 |
3.00 |
±0.5 |
≥40 |
≥85 |