Mullite
light weight insulation brick,
High-Al2O3 low-Fe
insulation brick
Features and
Uses:
This
product has high temperature resistance, low thermal
conductivity, low content of iron, high compression
strength and good thermal stability. It can be directly
used as the lining of industrial kiln.
High-alumina low-Fe insulation brick
|
Items
Brands |
Al2O3
（%）
|
Fe2O3
（%）
|
BD
g/cm3
|
CCS
MPa
|
Testing temperature
when
PLC＜2% |
TC,
W/m*k
≤ |
0.2MPa
RUL,
℃ |
|
200℃ |
400℃ |
800℃ |
|
DLD-0.8 |
≥60 |
≤1.0 |
≤0.8 |
≥5.0 |
1400℃×12h |
0.24 |
0.27 |
0.32 |
1400 |
|
DLD-1.0 |
≥60 |
≤1.0 |
≤1.0 |
≥6.5 |
1400℃×12
h |
0.28 |
0.30 |
0.35 |
1400 |
|
DLD-1.2 |
≥65 |
≤1.0 |
≤1.2 |
≥8.0 |
1400℃×12
h |
0.38 |
0.40 |
0.44 |
1450 |
Mullite-based light weight insulation brick
|
Items
Brands |
Al2O3
（%）
|
Fe2O3
（%）
|
BD
g/cm3
|
CCS
MPa
|
Testing temperature when PLC＜2% |
TC,
W/m*k
≤ |
0.2MPa
RUL,
℃ |
|
400℃ |
600℃ |
1000℃ |
|
DLM-0.3 |
≥75 |
≤0.4 |
≤0.3 |
≥3.5 |
1350℃×12h |
0.18 |
0.22 |
0.26 |
≥1350 |
|
DLM-0.5 |
≥75 |
≤0.4 |
≤0.5 |
≥5.0 |
1380℃×12h |
0.22 |
0.26 |
0.30 |
≥1380 |
|
DLM-0.6 |
≥75 |
≤0.4 |
≤0.6 |
≥5.8 |
1420℃×12h |
0.26 |
0.30 |
0.32 |
≥1420 |
|
DLM-0.8 |
≥75 |
≤0.6 |
≤0.8 |
≥7.5 |
1450℃×12h |
0.28 |
0.32 |
0.34 |
≥1450 |
|
DLM-1.0 |
≥75 |
≤0.6 |
≤1.0 |
≥8.5 |
1480℃×12h |
0.30 |
0.35 |
0.40 |
≥1480 |
