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Member Since 6 Years
Nature of Business Manufacturer Year of Establishment 2003Ask for more detail from the seller
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honeycomb ceramic substrate is a new kind of catalyst carrier, which is widely used in automobile emissions purifying system and industrial exhaust gas treatment system.after coating with catalysts, this product is applied in catalytic converter of diesel or gasoline vehicle to catalyze , convert and purify the exhaust, making vehicle exhaust reaching standards of euro iv and euro v.we can produce different materials of dpf: cordierite particulate filter and silicon carbide diesel particulate filter .we also supply catalytic converter, catalytic muffler, motorcycle catalytic converter, doc catalyst, scr catalyst ,ceramic honeycomb monolith , metal honeycomb carrier, ect. Our management system has been certified the iso9001 and ts16949 by sgs company.
we can supply both ceramic element coated with noble metals of pt,pd,rh and ceramic element without noble metals
| physical & chemical properties of honeycomb ceramic substrate | ||
| items | index | |
| chemical composition | sio2 | 50.9±1% |
| al2o3 | 35.2±1% | |
| mgo | 13.9±1% | |
| cordierite crystal phase | ≥90% | |
| wall thickness | 100 cpsi | 0.42-0.48mm |
| 200 cpsi | 0.32-0.38mm | |
| 300 cpsi | 0.25-0.31mm | |
| 400 cpsi | 0.17-0.20mm | |
| 600 cpsi | 0.12-0.15mm | |
| compression strength | lengthways | ≥15mpa |
| horizontal | ≥3 mpa | |
| coefficient of thermal expansion(20-800ºc) | ≤ 1.2x10-6/ºc | |
| water absorption | 23-27% | |
| soften temperature | ≥1400 ºc | |
| refractory | ≥1600ºc | |
| thermal shock resistance(indoor temperature-550ºc) | 550ºc three time (air cool) | |
| tolerance of outside dimensions | ±1% | |
| bulk density | 0.40-0.50kg/l | |
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