Delivery Time:5 work days
Certification:ISO9001 TS/16949
Honeycomb Ceramic / Catalyst Supports White For Vehicle Exhaust
Applications:
After coated with catalysts, this product is applied in catalytic converter of gasoline vehicle to catalyze, convert and purify the exhaust, making vehicle exhaust reaching standards of Euro IV and Euro V. Technical performance of this product has achieved advanced level in China, and it approaches or has already reached the advanced level of similar products abroad.
1.Product use
After coated with catalysts, this product is applied in catalytic converter of gasoline vehicle to catalyze, convert and purify the exhaust, making vehicle exhaust reaching standards of Euro IV and Euro V.
2.Overall dimensions standards
|
Item |
Standard value |
Tolerance range |
Remark |
|
wall thickness |
0.17MM |
＋0.03MM －0.02MM |
|
|
density scope |
440g/L |
±60g/L |
|
|
Outside dimension |
≤100MM |
±1MM |
|
|
＞100MM |
±1% |
||
|
Perpendicularity |
≤100MM |
≤1%height |
|
|
Parallelism |
＞100MM |
≤1%height |
Physical and chemical properties
|
Item |
Standard value |
Inspection Method |
|
|
chemical components |
Al2O3 |
35.2±1% |
Chemical analysis |
|
SiO2 |
50.9±1% |
||
|
MgO |
13.9±1% |
||
|
Cordierite Crystal phase |
≥90% |
X-ray diffraction techniques |
|
|
Compressive strength |
AA xis |
≥15 Mpa |
Compressive strength technique |
|
BA xis |
≥2 Mpa |
||
|
CA xis |
≥0.15 Mpa |
||
|
Water absorption |
20-26% |
Weighting methord |
|
|
Softening point |
≥1400 |
High temperature oven |
|
|
CTE(800℃) |
≤1.2*10-6/℃ |
Netzsch dil 402 PC |
|
|
Thermal shock resistance |
550℃three times(air cool) |
Muffle furnace |
Description:
After coated with catalysts, this product is applied in catalytic converter of gasoline vehicle to catalyze, convert and purify the exhaust, making vehicle exhaust reaching standards of Euro III and Euro IV.
Benefits of Products:
● Thin wall thickness
● Low pressure drop
● High surface area
● Height compressive strength
● Low thermal expansion coefficient
● Good thermal impact resistance and thermal shock resistance
● Excellent compatibility with various active composition in catalyst
●Good performance in cold start, low ignition temperature, quick temperature rise, little air resistance, and high conversion efficie
