Cordierite Honeycomb Ceramic For Three Way Catalytic Converter
ceramic catalytic converter
,ceramic catalyst support
,Cordierite Honeycomb Ceramic substrate
Cordierite Honeycomb Ceramic For Three Way Catalytic Converter
2. 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% |
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|
MgO |
13.9±1% |
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|
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 IV and Euro V.
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 efficiency.
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.
Specifications
|
Cell density (CPSI):100～600 |
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|
Item |
(mm) Sectional Dimension |
(mm2) Area of Section |
Shape of Section |
(mm) Height |
|
1 |
Φ76.2 |
4560 |
|
≤200 The height can be designed by customer (The standard height):76.2mm(3”), 101.6mm(4”), 127mm(5”), 152.4mm(6”). |
|
2 |
Φ83 |
5410 |
|
|
|
3 |
Φ93 |
6793 |
|
|
|
4 |
Φ97 |
7390 |
|
|
|
5 |
Φ101.6 |
8107 |
|
|
|
6 |
Φ103 |
8332 |
|
|
|
7 |
Φ105.7 |
8775 |
|
|
|
8 |
Φ118.4 |
11010 |
|
|
|
9 |
Φ144 |
16286 |
|
|
|
10 |
80x57(R21.5) |
3546 |
|
|
|
11 |
99.5x68.1(R33.6) |
5758 |
|
|
|
12 |
120.6x80(R39.6) |
8227 |
|
|
|
13 |
144x68(R28.4) |
8194 |
|
|
|
14 |
144.3x68.1(R28.4) |
8606 |
|
|
|
15 |
144.8x81.3(R37) |
9922 |
|
|
|
16 |
147x95(R36.6) |
11010 |
|
|
|
17 |
148x84(R38) |
10438 |
|
|
|
18 |
169.7x80.8(R37.2) |
11865 |
|
|
|
19 |
Triangle 143.5×84 |
9108 |
|
|
|
20 |
Trapezium 112.2×92×152.4 |
8788 |
|
|
|
21 |
Trapezium 122.3x104.4 |
10336 |
|
|
|
22 |
Rectangle 119.5x99.5 |
10529 |
|
|
|
23 |
Special 114x105 |
9612 |
|
|
REMARK: The SIZE can be designed by customer
Competitive Advantage:
● Thin wall thickness
● Low pressure drop
● High surface area
● Height compressive strength
● Low thermal expansion coefficient
● Good 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 efficiency.