CNC is the abbreviation of computer controlled machine tool. It is a kind of automatic machine tool controlled by program.
Non-ferrous metal parts surface roughness large Ra value requirements are small, should not use grinding processing, need to turn or milling with diamond turning tools for fine car, can achieve high quality
Aloding treatment refers to the application of Alodin solution on the surface of the material, so that the solution and the surface material have a chemical reaction. The chemical conversion layer is arranged on the surface of aluminum alloy. It mainly plays an anti-corrosion role, improves the adhesion effect of primer, and maintains the conductivity of aluminum alloy structure.