Hat filter changes casting processing performance and improves processing efficiency
In what industries can cap filters be used?
Cap-type filters are widely used in various fuel filtration, equipment filtration in the water treatment industry, filter soda backwash systems and combined, return-type, pressure-type ion exchangers, mechanical filters, activated carbon adsorbers and other water treatment for softened water quality. The equipment and filter renovation of new water plants and old water plants can effectively perform filtration and gas-water backwashing. It is suitable for various industrial water uses such as beverages, printing and dyeing, and swimming pools. It can also be used in industrial wastewater and domestic sewage treatment projects. It can also be used in the drainage system of rapid filter tanks. The filter cap is also called: stainless steel edge filter cap, edge filter, hat filter, stainless steel filter cap, bowl filter, edge filter cap
Cap filter can be divided into various materials according to its material: copper, brass, stainless steel 201, 304, 316L and other materials.
The thickness of the edged plate: about 0.3-1mm. The processing diameter is 5-600mm.
The shapes of cap-type filters generally include: bowl-shaped, cylinder-shaped, hat-shaped, ring-shaped, waist-shaped, etc. The filtration accuracy of the filter cap is: 2-800 microns.
Filter mesh forms: plain mesh, twill mesh, mat mesh, punched mesh, stretched mesh, etched mesh, etc. Applicable to water, oil, liquid medicine, etc.
The cap filter can effectively remove liquid metal and non-metallic inclusions
The hat-type filter can improve the mechanical properties of castings, increase the hardness of castings, make the surface hardness of castings uniform, thereby improving the bending strength of castings. Change the processing performance of castings and improve processing efficiency.
In addition to reducing porosity in casting, it also reduces surface defects and reduces the flow rate of the casting filling line, and significantly improves the process yield. The cap filter is significantly better than the high silicon gauze filter and the straight hole filter product. Screening and adsorption of tiny fore-slag.
In chemical corrosive liquids and high-temperature gases, cap filters can also be used for filtration. Moreover, it also has the characteristics of high temperature resistance, ablation resistance, good chemical stability, and good steel strength, so it is an ideal filter material for metal melts.
In industrial metal filtration, the cap filter can effectively remove bubbles, ash oxides, various inclusions and other impurities in the metal melt, eliminate the problems of air holes, slag holes, and sand holes in castings, and improve the yield and quality of castings. .
The use of hat-type filters can effectively remove liquid metal non-metallic inclusions, improve the microstructure and mechanical properties of castings, produce high-quality standards for precision castings, reduce casting scrap rates, and reduce tool wear during processing of castings and other products. Economic and social benefits have increased significantly.
In what environment is the casting filter suitable for use?
If the cast filter is used in high temperatures exceeding 400 degrees, many factors must be considered. The mesh belt of the filter will definitely generate a lot of heat due to a large amount of friction during operation. If the heat is not discharged at this time, It will definitely cause damage to the filter, thus reducing its service life. However, high-temperature-resistant filters can be used in this environment, but they must be checked frequently during use. Once quality problems are discovered, they should be replaced immediately.
The manufacturing process of cast filters is sometimes different, so the expansion coefficients of the filters will be different. If different materials are welded together, thermal fatigue may occur, so when welding Workers should avoid welding different materials to reduce the chance of thermal fatigue.
Cast filter manufacturers stated that after the use environment exceeds 400 degrees Celsius, it may cause intermittent reduction in expansion. This also requires thorough preparation. If the temperature is very high, you can also use lubricant. Lubricant has certain heat resistance properties.