Jiangsu Province Yixing Nonmetallic Chemical Machinery Factory Co.,Ltd
Jiangsu Yixing Nonmetallic Chemical Machinery Factory Co.,Ltd The Chinese leader of honeycomb ceramic production
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Cordierite DPF For Honeycomb Ceramic Diesel Exhaust Particulate Filter
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 | |
Description:
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.
Benefits of Products:
●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
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.
Specifications
| Cell density (CPSI):100～400 | ||||
|
Item | (mm) Sectional Dimension | (mm2) Area of Section |
Shape of Section | (mm) Height |
| 1 | 144(4.66”) | 16282 |
|
The height can be designed by customer. (The standard height):76.2mm(3”), 101.6mm(4”), 127mm(5”), 152.4mm(6”). |
| 2 | 150 | 17671 |
| |
| 3 | 165(6.5”) | 21382 |
| |
| 4 | 170 | 22698 |
| |
| 5 | 175 | 24052 |
| |
| 6 | 190(7.5”) | 28352 |
| |
| 7 | 210 | 34636 |
| |
| 8 | 228(9”) | 40828 |
| |
| 9 | 240(9.5”) | 45238 |
| |
| 10 | 267(10.5”) | 55990 |
| |
| 11 | 286(11.25”) | 64242 |
| |
| 12 | 305(12”) | 73061 |
| |
| 13 | 330(13”) | 85529 |
| |
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
