Abrasive flow polishing technology
In order to comply with the more demanding requirements for cars to be more stable and safer, more energy-saving, reduce noise, and pollutant emissions, aluminum alloy wheels are developing towards the goal of lightweight, wide wheel transmission, high strength, and more beautiful appearance. Therefore, deburring and surface treatment of the wheel hub before leaving the factory is very necessary to meet the requirements of beauty and durability.
At present, the surface processing of domestic aluminum alloy wheels basically adopts manual polishing, mechanical shot peening and shot blasting, and then chemical pretreatment including degreasing, pickling and phosphating, etc., to achieve the final clean and have certain Smooth surface. The common problems of these traditional processing methods are: (1) The technical requirements for workers are high and the labor intensity is relatively high, and the working environment is very harsh; (2) The process stability and product consistency are poor; (3) The environmental pollution is serious; (4) ) Low production efficiency.
Abrasive flow polishing technology is an economical and effective new precision finishing process. Abrasive flow polishing technology has many processing advantages, such as high polishing efficiency, automatic production, good controllable performance, and high polished surface quality. Compared with traditional machining methods, abrasive flow polishing technology can use the fluidity of abrasive media to polish complex structure holes and cavity deep holes. It can also select different abrasive media to perform parts according to the application requirements of the parts. Polishing to obtain different polishing effects to meet the requirements of parts





