
Low creep fireclay brick
It is used in hot blast stove.....
Low creep fireclay brick for hot blast stove.
Item: |
Drn-125 |
DRN120 |
DRN-115 |
Drn-110 |
Al2O3 |
≥45% |
≥42% |
≥40% |
≥36% |
Bulk density g/cm³ |
≥2.25 |
≥2.15 |
≥2.10 |
≥2.10 |
Apparent porosity |
≤22(24) |
≤22(24) |
≤22(24) |
≤22(24) |
Cold crushing strength MPa: |
≥40 |
≥35 |
≥30 |
≥25 |
Creep% (0.2Mpa×50h) |
1250oC ≤0.8 |
1200oC ≤0.8 |
1150oC ≤0.8 |
1100oC ≤0.8 |