Are you still worried about the quality of aluminum corrugated board?

As the price becomes more and more affordable, the application is more and more extensive. There are many low-quality enterprises and low-quality enterprises in the aluminum corrugated board market. This not only harms the interests of the owners, but also destroys the market environment of aluminum corrugated board. The following points will promote the identification method of aluminum corrugated board.

1, aluminum corrugated board first look at the material

Common materials are 304 common materials, 304 calendering materials, 201 common materials and 201 calendering materials. Among them, 304 has higher corrosion resistance than 201, and ordinary materials are smoother and brighter than calendering materials. Due to the large price difference, many businesses use shoddy materials as ordinary materials and make 304 materials in 201.

As a result, it starts to fade after a few months of use. Rusting and even breaking. Therefore, when inspecting the goods, first carefully check whether the material of the board meets your requirements.

2, aluminum corrugated board to see the effect

Materials are mainly used in the field of decoration, and the decorative and decorative requirements on the surface of the board are higher. When inspecting the goods, we must examine and observe carefully. The aluminum corrugated board with good color has no visible color difference under direct sunlight, and the whole batch of boards has no color difference, uniform color and good color. The surface of the aluminum corrugated board mirror panel with good color should also be free of abrasion and horseshoe patterns, high brightness and no scratches. Bending and fading.

3. Tear off the protective film of aluminum corrugated board

Aluminum corrugated board should be pasted with protective film before leaving the factory. Many unsalable boards are placed in the warehouse for a long time. The protective film is powdery and difficult to tear. Or after tearing, there is a lot of glue on the surface of the board, which is difficult to remove and time-consuming and laborious. After installation, the film should be removed and glued as soon as possible. Especially in outdoor decoration, due to direct sunlight, the protective film should be torn off immediately after construction.