The increasingly strict emission regulations require diesel engines to use necessary post-treatment purification devices while using clean fuels and internal purification. Particle trap (DPF) is the most commonly used post-treatment technology for PM emissions.
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 |

1. High filtration efficiency, high strength, strong resistance to thermal shock and mechanical vibration;
2. I have superior heat, corrosion resistance, and thermal conductivity;
3. The pore structure of SIC has better adjustability, Filter materials with higher porosity and more uniform pore size distribution can be prepared;



Package Type | Container Load Capacity | Delivery time | Quality Insurance | Payment Terms | |
20GP | 40GP | ||||
Ton bag | 20m3 | 40m3 | Within 7-14 days | Chinese National Standard; Offer quality assurance as request. | T/T, L/C, Paypal, West Union |
Plastic bag | 20m3 | 40m3 | |||
Paper box | 20m3 | 40m3 | |||
Wooden box | 20m3 | 40m3 |
Pingxiang Obbo Environmental Technology Co., Ltd is an industrial ceramic manufacturer and advanced ceramic research company, which is located in Jiangxi Pingxiang Industrial Ceramic Park - the capital of ceramic in China. Obbo environmental is specializing in manufacturing ceramic media and distributing its products over the world.
The main Industrial ceramic media we produce includes: Ceramic Honeycomb carrier, honeycomb ceramic Heat Recovery Media, Catalyst Carrier, ceramic foam filter, three way catalytic converter, as well as ceramic packings and related products. We provide customized solutions for honeycomb ceramic media and our products are widely applied in the industries of chemical, electric power, metallurgy, petroleum, electronics, electrical appliances, machinery, environmental, residential, etc.
With the team of ceramic professionals and senior consultants, Obbo environmental has made significant breakthroughs of high temperature material and high cell density honeycomb ceramics and it will keep pushing the edges.