Honeycomb Ceramics Knowledge Summary

1. What is honeycomb ceramic

Honeycomb ceramic material is a high-tech ceramic material that is designed with a honeycomb structure, a structure that not only improves the strength and durability of the material, but also optimizes its performance in use. Honeycomb ceramic material has a wide range of applications in a number of fields, including but not limited to environmental protection, industrial manufacturing, construction and daily necessities.

- Environmental protection: Cellular ceramic materials play an important role in environmental technology, especially in the treatment and purification of waste gases. Due to their high specific surface area and excellent adsorption properties, honeycomb ceramics are used as catalyst carriers and play a key role in automobile exhaust treatment and industrial waste gas purification.

- Industrial Manufacturing: In the industrial manufacturing field, honeycomb ceramic material is widely used in the lining of high-temperature furnaces and kilns, heat exchangers and other components due to its excellent high-temperature and corrosion resistance, which improves the efficiency and durability of industrial equipment.

- Construction: In the construction field, honeycomb ceramic material is used to make lightweight partition wall panels, roof tiles and other building materials due to its lightweight, high strength and fire-resistant features, which not only reduces the weight of the building, but also improves the safety and energy-saving performance of the building.

2. What is a diesel particulate trap.

A diesel particulate trap (DPF) is a device installed in the exhaust system of a diesel vehicle to capture tiny particles in the exhaust in order to reduce pollution in the environment. Its main function is to effectively capture the particles in the exhaust, which can reach more than 70%, and also reduce the soot from the diesel engine, which can reach more than 90% efficiency.

The working principle of DPF is to spray metal platinum, rhodium, palladium and other heavy metal substances on the filter. When the diesel engine exhausts black smoke containing carbon particles, the black smoke will enter the engine exhaust particulate trap through a special exhaust pipe. Inside the filter, densely set bag filters will adsorb the carbon soot particles onto the filter made of metal fiber mats, thus preventing these particles from being emitted directly into the atmosphere through the exhaust system and improving the quality of vehicle exhaust emissions.

A particulate trap is a device installed in the emission system of a diesel engine to capture particulate emission substances. It is a ceramic filter that prevents particles from entering the atmosphere. With this device, soot emissions from diesel engines can be reduced by at least 90% or more.

The captured particulate emission substances are burned off while the vehicle is in operation. Particulate traps are effective in reducing particulate emissions by first trapping the particulate matter in the exhaust gas and then oxidizing the trapped particles to make the particulate trap usable again. In order to maintain its filtration performance, the particulate trap needs to be periodically cleaned of deposited particulate matter.

3. industrial honeycomb ceramics performance to pay attention to what

1. Thermal properties: particularly thermal shock resistance, i.e. the ability to withstand extreme environments for short periods of time. Excellent ceramics can be used for a long time in extremely cold and hot environments.

2. Mechanical properties: resistance to destructive force, to ensure that the ceramic is not extruded by external forces and fracture, need good mechanical properties.

3. Other properties: including air tightness, bulk density and chemical stability. For example, chemical stability refers to the corrosion resistance of ceramics, affecting the service life.

4. Effective storage: Because alumina industrial ceramics are pure ceramic materials, attention needs to be paid to the effective use of bags to avoid being affected by moisture or various sources of pollution in the air. Should be stored in a relatively dry environment, choose a well-ventilated environment for storage, and do a good job of moisture.

5. Processing precautions: the processing process can not be cold or hot, maintain a constant temperature to prevent cracks and cracks. Choose effective processing methods such as grinding, cutting and laser heating to ensure good bearing capacity and adaptability.

6. Effective processing methods: Alumina industrial ceramics are difficult to process, you need to choose the appropriate effective processing methods to improve processing efficiency and product quality. Ceramic engraving and milling machine can be precision machining, production of a variety of drawings required shaped parts and structural parts.

In summary, the performance of industrial ceramics focus on its thermal properties, mechanical properties, storage and processing methods to ensure that industrial ceramics in practical applications can play its best performance and durability!