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How to Paint Metal

How to Paint Metal

Paint the metal surface with a brushHere are some important tips on how to prep metal for paint and how to paint metal surfaces. Metal designs in private houses and apartments, too, must have reliable weather protection. Before you paint any metal product, it is necessary to make the metal preparation for painting. It is also necessary to pay special attention to the choice of primers and paints. If you want you metal structure to serve you for a long time, you should remember some following rules on how to paint metal.

Metal Paint Preparation

Before painting metal products, you need to prepare the surface properly. Preparing metal for paint may be carried with the help of different technologies. But all of them are removing the rust, essentially.

According to the degree of destruction corrosion is classified into several levels

  • corrosion spots (small penetration depth)
  • pitting (little dots, penetrated deep into the body of the material)
  • rust (loss of the part of the material)
  • deep corrosion (rust lesions are formed under the surface of the coating)

Preparing metal for paint can be carried out by the following methods:

  • mechanical treatmentRemove rust from metal using a laser installation
  • chemical treatment
  • thermal treatment
  • laser treatment

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