세라믹 기질

SIC silicon carbide DPF Diesel Particulate Filter Filter

cordierite, SiC 기판에 비해 내열성, 내식성, 열전도성이 우수하여 기계적 강도 또한 크게 향상되었습니다.뿐만 아니라 SiC DPF의 경우 온도 영역이 필터 내에 더 고르게 분포하고, 필터 내부의 최대 온도가 cordierite DPF보다 훨씬 낮아 양호한 재생 성능을 보장할 수 있으므로 SiC DPF는 시장 전망이 더 밝습니다.

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제품 세부 정보

Product introduction

Diesel engine exhaust contains carbon particles of black smoke, they will enter in the particle catcher made of SiC-DPF filters through a special pipeline, so the carbon smoke particles are adsorbed on the filters; When the amount of particles adsorption reaches a certain amount, the end burner will automatically ignite combustion, and burn the adsorbed carbon particles, into harmless carbon dioxide. The whole device is designed as a double chamber structure, filtration and regeneration are carried out separately, so that filtration and regeneration do not interfere with each other, no matter the engine is in any situation can work automatically.

SiC-DPF

Product feature

1.        Made of Silicon Carbide material, applied in high temperature conditions;

2.        High open frontal area (OFA), thin wall thickness, low back pressure drop;

3.        Optimal porosity and Median Pore Size, high filtration efficiencies;

4.        Optimal cell design, high soot loading, long regeneration cycle life;

5.        Match with all kinds of catalyst raw material;

6.        Applies to all kinds of diesel engine, include passenger car and commercial vehicle;

7.        Meet Euro V, Euro VII, Tier3, Tier4 emission standards;

8.        Customized dimension, diameter from 4.66 inch to 13inch, length from 4 inch to 17inch.

 

      Product performance

1.      Chemical Composition

             SIC:     78±5%

              Si:     11±4%

              SiO2:     11±5%

2.      Compressive Strength A-axial:  ≥10 MPa

3.      Isostatics Strength:            ≥1 MPa

4.      CTE(25℃~800℃):            Max 5.5x10-6 cm/cm/℃

5.      Water Absorption:             28±3%

6.      Porosity:                     45±3%

7.      Median Pore Size:             13±3um

8.      Thermal Shock Resistance:      450℃/Three Times

9.      Softening Temperature:        ≥1600℃

 

      Company certification

company certification



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