Aluminum Casting 4 Kinds Of The Surface Treatment Process
The following are the four common surface treatment methods of aluminum casting . The alkaline electrolytic polishing process for aluminum We conducted a study on an alkaline polishing solution system, compared the effect of corrosion inhibitor and viscosity agent on the polishing effect, and successfully obtained an alkaline solution system with a good polishing effect. And for the first time, we obtained additives that can reduce the operating temperature, extend the service life of the solution, and also improve the polishing effect. The experimental results show that the addition of appropriate additives to NaOH solution can produce a good polishing effect. Exploratory experiments also found that: the surface reflectivity of aluminum can reach 90% after DC constant pressure electrolytic polishing with NaOH solution of glucose under certain conditions, but further research is needed because the experiment is still unstable. The feasibility of using the DC pulse electrolytic po...