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The reason of aluminum sheet be coated blue film?
Nov 22,2022

When we purchase aluminum sheets, we often find that the surface of the aluminum sheet is covered with a thin layer of blue film, some are very fine, some are very rough, and the film is also single-sided and double-sided, but why do we want to be on the surface of the aluminum plate What about filming?

aluminum sheet coil metal

 There is still a reason for the aluminum film coating. We know that aluminum is a relatively delicate metal. It is easy to be oxidized in a humid environment. It is easy to be corroded when exposed to chemicals. Industrial pure aluminum is easily scratched due to its soft material. Many of the above problems can actually be reduced by filming.

 The aluminum plate just produced has bright color and smooth surface. Just like our mobile phone screen, if we want to maintain such beautiful appearance, it is a good way to cover the surface of the aluminum plate, just like our mobile phone, the new one is bought. Mobile phones, in order to protect the screen of the mobile phone, the surface will be filmed, and the aluminum film is the same as this principle.

 For some manufacturers, because the surface quality requirements of aluminum plates are more demanding, and the aluminum plates are inevitable in the transportation process, the aluminum plate coating method can effectively reduce the surface damage of the aluminum plates, although the aluminum plate coating will increase the cost, but still It is necessary, of course, for those companies that have low requirements on the surface of aluminum plates, there is no need to go through a lot of troubles. As for the aluminum plates, we need to choose the film according to our actual needs.

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