Al2o3 Substrate Cordierite Diesel Particulate Filter White High Porosity

Al2O3 Ceramic Substrates , Cordierite Diesel Particulate Filter




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

v , ernier caliper

Overall dimensions

OD:＜120MM

±1.0MM

vernier caliper

≥120MM

±1%

vernier caliper

Height:＜150

±1.0

v , ernier caliper

≥150

±1%Height

vernier caliper

Hole density(Holes /inch2)

100CSI

100±10

vernie , r caliper

200CSI

200±10

vernie , r 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/℃< , br>
thermal dilatometer

The average pore aperture

7～15

Mercury Injection

Apparatus

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