Cordierite Honeycomb Ceramic Filter porous For 3 Way Catalytic Converters

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.

REMARK: The SIZE can be designed by customer

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
　　　

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