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China Wholesale Honeycomb Ceramic Plates Factories Pricelist – Catalyst carrier cordierite honeycomb ceramics for DOC – Zhongtai Detail:
Catalytic converter substrate for vehicle:
its major material is composed of cordierite and stainless steel of iron
The material for catalytic converter substrate is cordierite. The natural cordierite exists very rare in nature, so most of
cordierites are man-made substances. The major features for such cordierite are low thermal expansion coefficient, good thermal
shock resistance, high anti-acid, anti-alkali and antii-erosion function and good mechanical strength.
The usual CPSI for catalytic converter substrate is 400. The shape of honeycomb ceramic is round, racetrack, ellipse and other
special shape according to the customer’s requirement in order to meet the different cars models requirements.
Properties of Honeycomb Ceramics
Item |
Unit |
Alumina Ceramic |
Dense Cordierite |
Cordierite |
Mullite |
Density |
g/cm3 |
2.68 |
2.42 |
2.16 |
2.31 |
Bulk Density |
kg/m3 |
965 |
871 |
778 |
832 |
Thermal Expansion Coefficient |
10-6/k |
6.2 |
3.5 |
3.4 |
6.2 |
Specific Heat Capacity |
j/kg·k |
992 |
942 |
1016 |
998 |
Thermal Conductivity |
w/m·k |
2.79 |
1.89 |
1.63 |
2.42 |
Thermal Shock Resistance |
Max K |
500 |
500 |
600 |
550 |
Softening Temperature |
℃ |
1500 |
1320 |
1400 |
1580 |
Maximum Service Temperature |
℃ |
1400 |
1200 |
1300 |
1480 |
Average Heat Capacity |
w/m·k/m3·k |
0.266 |
0.228 |
0.219 |
0.231 |
water Absorption |
% |
≤20 |
≤5 |
15-20 |
15-20 |
Acid Resistance |
% |
0.2 |
5.0 |
16.7 |
2.5 |
Product detail pictures:
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Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of China Wholesale Honeycomb Ceramic Plates Factories Pricelist – Catalyst carrier cordierite honeycomb ceramics for DOC – Zhongtai , The product will supply to all over the world, such as: Bolivia, Vietnam, Brisbane, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our products and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".