Customization: | Available |
---|---|
Certification: | ISO |
Application: | Heater |
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Performance index |
Mullite |
Cordierite |
Corundum |
|
Chemical Content |
SiO 2 |
25-30% |
46-52% |
8-11% |
AL 2 O 3 |
70-72% |
32-37% |
85-92% |
|
MgO |
/ |
12-16% |
1.8-2.5% |
|
Fe 2 O 3 |
≤ 1.0% |
≤ 1.0% |
≤ 0.5% |
|
Na 2 O+K 2 O+CaO |
≤ 1.0% |
≤ 1.0% |
0.5-12% |
|
Ti O 2 +BaO |
/ |
≤ 1.0% |
/ |
|
Compressive Strength(Mpa) |
Lengthways |
≥ 30 |
≥ 30 |
≥ 30 |
Horizontal |
≥ 10 |
≥ 10 |
≥ 10 |
|
Density (g/cm 3 ) |
> 2.9 |
> 2.5 |
≥ 3.2 |
|
Water-absorbing rate(%) |
15-30 |
15-30 |
15-25 |
|
Coefficient of Thermal Expansion ( × 10 -6 / ° C ) |
3.0-5.5 |
3.0-5.0 |
5.0-7.0 |
|
Thermal Capacity(J/Kg.k) |
850-1050 |
800-1200 |
1300-1400 |
|
Thermal Conductivity (W/Mk) |
1.4-2.0 |
1.3-1.8 |
5.0-10.0 |
|
Highest Working Temperature ( ° C ) |
1550 |
1350 |
1600 |
materia |
Specification (L × W × H)(mm) |
Channels Density (Cell/in 2 ) |
Number of Hole(cells) |
Width of Channels (mm) |
Thickness of Wall (mm) |
Surface Area ( m 2 / m 3 ) |
Cell-opening Ratio (% ) |
Alumina |
150 × 150 × 300 |
18 |
25 × 25 |
4.9 |
1.0 |
540 |
67 |
Cordierite |
150 × 150 × 300 |
46 |
40 × 40 |
3.0 |
0.7 |
825 |
65 |
Mullite |
150 × 150 × 300 |
72 |
50 × 50 |
2.26 |
0.72 |
1008 |
57 |