Main Products: Ceramic Substrates ,Honeycomb Ceramic Substrate ,Catalytic Converter Substrate
RTO Ceramic Catalyst Carrier , SCR Substrate / DOC Support 100CPSI
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JiangsuYixing Nonmetallic Chemical Machinery Factory Co.,Ltd,
Business Type: Trading CompanyMain Products: Ceramic Substrates ,Honeycomb Ceramic Substrate ,Catalytic Converter Substrate
Selective Catalytic Reduction SCR Substrate For Ceramic Catalyst Supports
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Product Details
Selective Catalytic Reduction SCR Substrate / DOC Support For RTO
2. 1.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.
2．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 |
450℃ Three times don\'t crack |
air cooling |
Description:
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 perfor
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