● Large specific surface area: to ensure full access to the exhaust gas with the catalyst.
● Stable water absorption: to ensure the catalyst evenly firmly attached to the surface of the catalyst carrier.
● Warm-up: after start-up the engine, the temperature of the carrier can reach the catalyst activation temperature in the shortest possible time.
● Low exhaust resistance: the engine’s exhaust resistance is small, to ensure that doesn’t affect the engine performance.
● High strength: the operating environment of the catalyst carrier is in the bumpy car, so the catalyst carrier must be high strength without being external damage.
● Good assembly: the carrier is an exhaust assembly parts, only good appearance and precise dimensions can ensure perfect assembly.
Parameters |
Measurement |
Standard |
Typical data |
|
Cordierite crystal phase |
Wt% |
≥90 |
95 |
|
Coefficient Thermal Expansion (-800℃) |
Cm/cm/℃ |
≤1.8x10-6 |
1.3-1.5x10-6 |
|
Thermal Stability (550℃) |
Times |
≥3 |
≥3 |
|
Soften Temperature |
℃ |
≥1360 |
1390 |
|
Compression Strength |
A-axis |
Mpa |
15 |
16 |
B-axis |
Mpa |
3 |
5 |
|
Specific Weight |
Kg/L |
≤0.50 |
230-430 |
|
Porosity |
% |
40-45 |
41 |
|
Water-Absorbing Rate |
% |
23-25 |
23.8 |
Shape |
Hole density (hole/inch2) |
Size (mm) |
Size (inch) |
Round |
300 CPSI |
Φ101.6 x152.4 |
4×6 |
Round |
300 CPSI |
Φ118.4 x100 |
4.66×3.94 |
Round |
300 CPSI |
Φ118.4 x152.4 |
4.66×6 |
Round |
300 CPSI |
Φ150 x100 |
5.9×3.94 |
Round |
300 CPSI |
Φ170 x100 |
6.69×3.94 |
Round |
300 CPSI |
Φ190 x100 |
7.48×3.94 |
Round |
300 CPSI |
Φ210 x130 |
8.26×5.12 |
Round |
300 CPSI |
Φ240 x76.2 |
9.45×3 |
Round |
300 CPSI |
Φ240 x100 |
9.45×3.94 |
Oval |
300 CPSI |
Φ120.6 x 80 x 152.4 |
4.75×3.15×6 |
Oval |
300 CPSI |
Φ144.8 x 81.3 x 152.4 |
5.7×3.2×6 |
Oval |
300 CPSI |
Φ169.7 x 80.8 x 115 |
6.68×3.18×4.52 |
Round |
400 CPSI |
Φ150 x100 |
5.9×3.94 |
Round |
400 CPSI |
Φ144 x 152.4 |
5.66×6 |
Round |
400 CPSI |
Φ118.4 x 152.4 |
4.66×6 |
Round |
400 CPSI |
Φ115.4 x 152.4 |
4.54×6 |
Round |
400 CPSI |
Φ106 x 100 |
4.17×3.94 |
Round |
400 CPSI |
Φ103 x 100 |
4.05×3.94 |
Round |
400 CPSI |
Φ101.6 x 152.4 |
4×6 |
Round |
400 CPSI |
Φ100 x 100 |
3.94×3.94 |
Round |
400 CPSI |
Φ93 x 152.4 |
3.66×6 |
Round |
400 CPSI |
Φ83 x 152.4 |
3.26×6 |
Round |
400 CPSI |
Φ80 x 100 |
3.15×3.94 |
Round |
400 CPSI |
Φ76.2×50 |
3×1.97 |
Round |
400 CPSI |
Φ60×85 |
2.36×3.34 |
Oval |
400 CPSI |
Φ169 x 85.7 x 115 |
6.65 x 3.37 x 4.52 |
Oval |
400 CPSI |
Φ169 x 80.8 x 115 |
6.65 x 3.18 x 4.52 |
Oval |
400 CPSI |
Φ148 x 84 x 152.4 |
5.82 x 3.3 x 6 |
Oval |
400 CPSI |
Φ144.8 x 81.3 x 152.4 |
5.7 x 3.2 x 6 |
Oval |
400 CPSI |
Φ127 x 63.5 x 152.4 |
5 x 2.5 x 6 |
Oval |
400 CPSI |
Φ93 x 61 x 90 |
3.66 x2.4 x 3.54 |
Oval |
400 CPSI |
Φ120.6 x 80 x 152.4 |
4.75 x 3.15 x6 |
Oval |
400 CPSI |
Φ143 x 98 x 152.4 |
5.63 x 3.86 x 6 |
Oval |
400 CPSI |
Φ147 x 95 x 152.4 |
5.78 x 3.74 x 6 |
Oval |
400 CPSI |
Φ177.8 x 114.3 x 170 |
7 x 4.5 x 6.7 |
Irregular |
400 CPSI |
144 x 84 x 75 |
5.67 x 3.3x 2.95 |
Irregular |
400 CPSI |
114 x 105 x 115 |
4.49 x 4.13 x 4.52 |
Irregular |
400 CPSI |
112.2 x 92 x 115 |
4.42 x 3.62 x 4.52 |
Irregular |
400 CPSI |
119.5 x 99.5 x 115 |
4.7 x3.92 x 4.52 |
Irregular |
400 CPSI |
120.2 x 108.2 x 75 |
4.73 x 4.26 x 2.95 |
Irregular |
400 CPSI |
122.3 x 104.4 x 80 |
4.81 x 4.11 x 3.15 |