1,IntroductionAluminum profile organic coating surface treatment process will inevitably appear in the coating quality of substandard products , Such as electrophoresis coating often appear defec…
First, the reasons for anodic oxidation1, oxidation dyeing principleIt is well known that the anodic oxide film is composed of a large number of hexagonal cells perpendicular to the metal surface.…
The workpiece surface sometimes attached to a layer of red precipitate after the oxidation treatment is, which is oxidized liquid used for a long time, have too much iron oxide caused by the solubi…
Let's take a look at the double curtain wall before answering the reason.The double curtain wall, also known as hot channel curtain wall, breathing curtain wall, ventilation curtain wall, ener…