Custom Machinings For Aluminum Enclosures

- Feb 26, 2020-

How much do you know about the main process of aluminum shell coloring?


(1) Surface pretreatment: The surface of the profile is cleaned by chemical or physical methods, and the pure matrix is exposed to help obtain a complete and dense artificial oxide film. Mirror or matte (matte) surfaces can also be obtained by mechanical means.

A-36

(2) Anodizing: Under certain process conditions, the surface of the pre-treated profile has undergone anodizing to form a dense, porous, and strong AL203 film.