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China Wholesale Ceramic Honeycomb Catalyst For Car Manufacturers Suppliers – 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:
Our personnel are generally in the spirit of "continuous improvement and excellence", and together with the outstanding top quality merchandise, favorable price tag and fantastic after-sales solutions, we try to gain every single customer's rely on for China Wholesale Ceramic Honeycomb Catalyst For Car Manufacturers Suppliers – Catalyst carrier cordierite honeycomb ceramics for DOC – Zhongtai , The product will supply to all over the world, such as: Italy, Kyrgyzstan, Israel, Due to the stability of our products, timely supply and our sincere service, we are able to sell our products not only over the domestic market, but also exported to countries and regions, including the Middle East, Asia, Europe and other countries and regions. At the same time, we also undertake OEM and ODM orders. We will do our best to serve your company, and establish a successful and friendly cooperation with you.