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China Wholesale Honeycomb Ceramic 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:
Related Product Guide:
With this motto in mind, we've come to be one of quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for China Wholesale Honeycomb Ceramic Factories Pricelist – Catalyst carrier cordierite honeycomb ceramics for DOC – Zhongtai , The product will supply to all over the world, such as: Slovenia, Romania, Niger, We welcome you to visit our company, factory and our showroom displayed various products that will meet your expectation, meanwhile, it is convenient to visit our website, our sales staff will try their efforts to offer you the best service. If you need to have more information, remember to do not hesitate to contact us by E-mail or telephone.