Burner brick and combustion chamber of industrial furnace in which fuel gas and fuel oil are prefabricated and filled on site and heat accumulating type technology is applied;
Special position flushed and corroded by high temperature airflow.
|
Model |
Al2O3% |
℃
Maximum service temperature |
℃Refractoriness |
g/cm3
Bulk density |
% Reheat linear change of 1400℃ |
MPa Crushing strength | |
|
110℃×24h |
1400℃×3h | ||||||
|
NZ-L65 |
≥65 |
1550 |
1750 |
2.5 |
±0.5 |
≥30 |
≥60 |
|
NZ-M60 |
≥60 |
1550 |
1750 |
2.5 |
±0.5 |
≥30 |
≥60 |
|
NZ-M65 |
≥65 |
1600 |
1750 |
2.5 |
±0.5 |
≥30 |
≥70 |
|
NZ-M70 |
≥70 |
1700 |
1750 |
2.8 |
±0.5 |
≥30 |
≥70 |
|
NZ-A80 |
≥80 |
1700 |
1800 |
3.0 |
±0.5 |
≥30 |
≥75 |
|
NZ-A85 |
≥85 |
1750 |
1800 |
3.0 |
±0.5 |
≥30 |
≥80 |