Customization: | Available |
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After-sales Service: | 2year |
Warranty: | 30,000 Kilometers |
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Item Type | Alumina | Mullite | Dense Cordierite | Porous Cordierite | |||||
Chemical composition , % | Al 2 O 3 | 48~55 | 66~72 | 32~36 | 32~37 | ||||
SiO 2 | 40~45 | 25~30 | 45~52 | 46~52 | |||||
MgO | / | / | 5~8 | 8~12 | |||||
K 2 O+NaO 2 +CaO | 4.0~5.5 | ≤ 1.0 | ≤ 3.0 | ≤ 2.0 | |||||
Density , g / cm 3 | 2.7 | 2.9 | 2.4~2.6 | 1.9~2.0 | |||||
Coefficient of thermal expansion (20~1000), × 10-6. | 5~7 | 5.5~6.5 | 2.5~3.5 | 1.3~2.5 | |||||
Heat capacity (20~1000),J/kg. | 800~900 | 1100~1300 | 800~1200 | 750~900 | |||||
Thermal Conductivity (20~1000),W/m. | 1.5~2.5 | 1.5~2.0 | 1.5~2.5 | 1.3~1.5 | |||||
Spalling resistance. | ≥ 150 | ≥ 350 | ≥ 250 | ≥ 360 | |||||
Max. Working temp. | 1300 | 1600 | 1300 | 1300 |