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China Wholesale Honeycomb Ceramic Catalyst Carrier Factory Quotes – 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:
Persisting in "High high quality, Prompt Delivery, Aggressive Price", we've established long-term cooperation with clients from the two overseas and domestically and get new and old clients' superior comments for China Wholesale Honeycomb Ceramic Catalyst Carrier Factory Quotes – Catalyst carrier cordierite honeycomb ceramics for DOC – Zhongtai , The product will supply to all over the world, such as: belarus, Sri Lanka, panama, To win customers' confidence, Best Source has set up a strong sales and after-sales team to provide the best product and service. Best Source abides by the idea of "Grow with customer" and philosophy of "Customer-oriented" to achieve cooperation of mutual trust and benefit. Best Source will always stand ready to cooperate with you. Let's grow together!