Cordierite Wall Flow Filter / DPF Substrate For Diesel Catalytic Converter
Applications:
This product is a kind of special structure and special material of wall flow ceramic honeycomb ceramic filter element, used in the diesel engine exhaust gas purification device, using the hole wall of the pore wall flow filter body, intercept, capture the carbon in the diesel exhaust smoke particles, diesel exhaust gas purification. There are cordierite and silicon carbide material.
2. 1.Product use
This product is a kind of special structure and special material of wall flow ceramic honeycomb ceramic filter element, used in the diesel engine exhaust gas purification device, using the hole wall of the pore wall flow filter body, intercept, capture the carbon in the diesel exhaust smoke particles, diesel exhaust gas purification. There are cordierite and silicon carbide material.
2．Overall dimensions standards
| Item | Overall dimensions | standard values | Test method |
| Wall thinkness | 100CSI | 0.46MM±0.04 | vernier caliper |
| 200CSI | 0.36MM±0.04 | vernier caliper |
| Overall dimensions | OD:＜120MM | ±1.0MM | vernier caliper |
| ≥120MM | ±1% | vernier caliper |
| Height:＜150 | ±1.0 | vernier caliper |
| ≥150 | ±1%Height | vernier caliper |
| Hole density(Holes /inch2) | 100CSI | 100±10 | vernier caliper |
| 200CSI | 200±10 | vernier caliper |
| Hole sealing integrity | 100% Intact | Bright light perspective |
| Internal crack | | | Bright light perspective |
Physical and chemical properties
| Item | Standard value | Test methods |
| chemical component | Al2O3 | 35.4%±1.5% | chemical analysis |
| SiO2 | 50.9%±1.5% |
| MgO | 13.5%±1.5% |
| RT Mpa | ≥10.0Mpa | universal material testing machine |
| porosity | ≥50% | Gravimetric method |
| Max. working temperature | 1400℃ | high-temperature electric resistance furnace |
| CET(800℃) | ≤1.2*10-6/℃ | thermal dilatometer |
| The average pore aperture | 7～15 | Mercury Injection Apparatus |
Specifications
| Cell density (CPSI):100 and 200 |
| Item | (mm) Sectional Dimension | (mm2) Area of Section | Shape of Section | (mm) Height |
| 1 | 118.4(4.66”) | 11010 | 
| The height can be designed by customer |
| 2 | 127(5”) | 12667 | 
|
| 3 | 144(5.66”) | 16286 | 
|
| 4 | 150(5.9”) | 17671 | 
|
| 5 | 190(7.5”) | 28352 | 
|
| 6 | 228(9”) | 40828 | 
|
| 7 | 240(9.5”) | 45238 | 
|
| 8 | 267(10.5”) | 55990 | 
|
| 9 | 286(11.25”) | 64242 | 
|
| 10 | 305(12”) | 73061 | 
|
| 11 | 330(13”) | 85529 | 
|
| 12 | 381(15”) | 114009.00 | 
|
| 13 | 457(18”) | 164029.00 | 
|
| 14 | 144.8x81.3 | 9921.16 | 
|
| 15 | 144x116 | 13366.67 | 
|
| 16 | 188x103 | 16338 | 
|
| 17 | Trapezium 130x100 | 10530 | 
|
| 18 | 203.3x97 | 17059 | 
|
| 19 | 191.8×95.8 | 14698 | 
|
| 20 | 190×134 | 22160 | 
|
| 21 | 145×118 | 14120 | 
|
| 22 | 154.9×127 | 15771.65 | 
|
| 23 | 207.3×101.4 | 17753.25 | 
|
| 24 | 207.4x100.4 | 17920 | 
|
REMARK: The SIZE can be designed by customer
Competitive Advantage:
●High porosity of hole on the wall of high porosity, good liquidity and uniform distribution
●High temperature resistance, chemical corrosion resistance, thermal shock resistance and thermal shock resistance is strong
●The pressure drop is small
●High filtration efficiency, able to adapt to all kinds of regeneration
● Low thermal expansion coefficient
Tag:
Cordierite DPF
Wall Flow Filter Ceramic Substrates
Cordierite Diesel Particulate Filter
Particle Filter
Product Tags:
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White DPF Substrate Cordierite Wall Flow Filter With High Filtration Efficiency Images
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