HOME
Low creep High Aluminum brick for hot blast stove
You may submit your questions by filling the form.
|
Item |
LDRL-135 |
LDRL-140 |
LDRL-145 |
LDRL-150 |
||||
|
Standard |
Typical |
Standard |
Typical |
Standard |
Typical |
Standard |
Typical |
|
|
Al2O3,% |
≥70 |
73.8 |
≥80 |
74.17 |
≥70 |
74020 |
≥70 |
74.56 |
|
Fe2O3,% |
≤1.5 |
1.30 |
≤1.5 |
1.24 |
≤1.2 |
1.0 |
≤0.08 |
0.96 |
|
Apparent porosity |
≤20(22) |
17 |
≤20(22) |
17 |
≤19(21) |
17 |
≤19(21) |
17 |
|
Cold crush strength, MPa |
≥60(50) |
70 |
≥60(50) |
95 |
≥70(60) |
100 |
≥80(60) |
100 |
|
0.2MPa refractoriness under load°C |
≥1560 |
1620 |
≥1600 |
1700 |
≥1600 |
1700 |
≥1700 |
1700 |
|
Creep rate (0.2,Mpa, 50h)% |
1350°C≤0.8 |
0.56 |
1400°C≤0.8 |
0.55 |
1450°C≤0.6 |
0.563 |
1500°C≤0.6 |
0.39 |
|
Refractoriness, °C |
≥1790 |
1790 |
≥1790 |
1790 |
≥1790 |
1790 |
≥1790 |
1790 |
