Refractory liner casting construction of industrial furnace that needs quick production resuming with short construction period;
Casting construction of extra thick furnace liner and hard drying position (e.g. furnace hearth);
Local repair of refractory liner and quick drying.
|
Model |
LM-D55 |
LM-D65 |
LM-D70 | |
|
Al2O3% |
≥55 |
≥65 |
≥70 | |
|
MPa
Crushing strength |
110℃×24h |
≥25 |
≥20 |
≥25 |
|
1400℃×3h |
≥50 |
≥40 |
≥60 | |
|
Hardening time |
12～24h |
12～24h |
12～24h | |
|
Heating up time to 650℃ |
48～72h |
48～72h |
48～72h | |
|
℃
Maximum service temperature |
1450 |
1500 |
1550 | |
|
℃
Refractoriness |
1700 |
1750 |
1790 | |
|
g/cm
Bulk density |
2.30 |
2.35 |
2.40 | |