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China Wholesale Cordierite 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:
Our personnel are generally within the spirit of "continuous improvement and excellence", and using the excellent top quality goods, favorable rate and superior after-sales expert services, we try to win every customer's believe in for China Wholesale Cordierite Honeycomb Ceramic Factories Pricelist – Catalyst carrier cordierite honeycomb ceramics for DOC – Zhongtai , The product will supply to all over the world, such as: Finland, Chicago, Argentina, Our company insists on the principle of "Quality First, Sustainable Development", and takes "Honest Business, Mutual Benefits" as our developable goal. All members sincerely thank all old and new customers' support. We will keep working hard and offering you the highest-quality products and service.