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Certification:ISO9001 TS/16949

Al2O3 High Temperature Ceramic Honeycomb Catalyst Substrate
 

2.  

1.Product use

     After coated with catalysts, this product is applied in catalytic converter of gasoline vehicle to catalyze, convert and purify the exhaust, making vehicle exhaust reaching standards of Euro IV and Euro V.

2.Overall dimensions standards

Item	Standard value	Tolerance range	Remark
wall thickness	0.17MM	＋0.03MM －0.02MM
density scope	440g/L	±60g/L
Outside dimension	≤100MM	±1MM
＞100MM	±1%
Perpendicularity	≤100MM	≤1%height
Parallelism	＞100MM	≤1%height

Physical and chemical properties

Item	Standard value	Inspection Method
chemical components	Al2O3	35.2±1%	Chemical analysis
SiO2	50.9±1%
MgO	13.9±1%
Cordierite Crystal phase	≥90%	X-ray diffraction techniques
Compressive strength	AA xis	≥15 Mpa	Compressive strength technique
BA xis	≥2 Mpa
CA xis	≥0.15 Mpa
Water absorption	20-26%	Weighting methord
Softening point	≥1400	High temperature oven
CTE(800℃)	≤1.2*10-6/℃	Netzsch dil 402  PC
Thermal shock resistance	550℃three times(air cool)	Muffle furnace

Description:

After coated with catalysts, this product is applied in catalytic converter of gasoline vehicle to catalyze, convert and purify the exhaust, making vehicle exhaust reaching standards of Euro IV and Euro V.

Benefits of Products:

● Thin wall thickness

● Low pressure drop

● High surface area

● Height compressive strength

● Low thermal expansion coefficient

● Good thermal impact resistance and thermal shock resistance

● Excellent compatibility with various active composition in catalyst

●Good performance in cold start, low ignition temperature, quick temperature rise, little air resistance, and high conversion efficiency.

Applications:

After coated with catalysts, this product is applied in catalytic converter of gasoline vehicle to catalyze, convert and purify the exhaust, making vehicle exhaust reaching standards of Euro IV and Euro V. Technical performance of this product has achieved advanced level in China, and it approaches or has already reached the advanced level of similar produc