Main Products: 
DOC porous substrate , Grey 300CPSI cellular support for automobile
Negotiable /Set
Min.Order:1 Set
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Jiangsu Yixing Nonmetallic Chemical Machinery Factory Compangy
Business Type: Trading CompanyMain Products: 
400CPSI Alumina Ceramic Substrate , DOC Ceramic Substrates For Auto
Exhaust Gas Purifier , Diesel honeycomb ceramic filter For Car , motorcycle
Ceramic catalyst carrier 300CPSI SCR / DOC , cordierite honeycomb
200CPSI DOC Alumina Ceramic Substrate For Catalytic Converter
Thin Honeycomb Ceramic Substrates For 3 Way Catalytic Converters
Alumina Honeycomb Ceramic Catalyst Substrates Thin And Custom
Product Details
DOC porous substrate , Grey 300CPSI cellular support for automobile
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 products abroad.
Product use
After coated with catalysts, this product is applied in catalytic converter of diesel vehicle to catalyze, convert and purify the exhaust, making vehicle exhaust reaching standards of Euro IV and Euro V. Technical performance of the product in the leading position in domestic, close to or reach the advanced level of similar foreign products.
Overall dimensions standards
|
Item |
Standard values |
Test method |
|
|
Wall thinkness |
100CPSI |
0.45MM±0.03 |
vernier caliper |
|
200CPSI |
0.36MM±0.03 |
vernier caliper |
|
|
300CPSI |
0.28MM±0.03 |
vernier caliper |
|
|
400CPSI |
0.21MM ±0.03 |
vernier caliper |
|
|
Overall dimensions |
OD:＜100MM |
±1.0MM |
vernier caliper |
|
≥100MM |
±1% |
vernier caliper |
|
|
Height:＜150 |
±1.0 |
vernier caliper |
|
|
≥150 |
±1%Height |
vernier caliper |
|
|
Internal crack |
Bright light perspective |
Physical and chemical properties
|
Item |
Standard value |
Test methods |
|
|
chemical component |
Al2O3 |
35.2%±1% |
chemical analysis |
|
SiO2 |
50.9%±1% |
||
|
MgO |
13.9%±1% |
||
|
Cordierite main crystalline phase content |
≥90% |
X-ray diffraction |
|
|
Compressive strength at room temperature |
AA xis |
≥15Mpa |
universal material testing machine |
|
BB xis |
≥2Mpa |
||
|
CC xis |
≥0.15Mpa |
||
|
water absorption |
23-27% |
Gravimetric method |
|
|
softening temperature |
≥1400℃ |
high-temperature electric resistance furnace |
|
|
CTE(800℃) |
≤1.5*10-6/℃ |
thermal dilatometer |
|
|
thermal shock resistance |
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