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How to identify the quality of coated aluminum coils?

Date: 2019-05-28 15:45
Color coated aluminum coils are used in a wide range of industries. Therefore, the development of color coated aluminum coils has also ushered in a good opportunity, the market is very hot. Of the 5000 series of color coated aluminum coils, 5052 and 5754 coated aluminum coils are the most commonly used products. In this form, a large number of SMEs follow suit, and many unqualified color-coated aluminum are flooding into the market. How to identify high-quality coated aluminum coils becomes a skill that customers need to master.
 
Color coated aluminum coils
 
 
The color coated aluminum coil is a roll of aluminum coated, which is very stable and not easy to corrode. Typically, the surface layer is guaranteed to fade for at least 20 years after special handling. The 5000 series aluminum has superior rust resistance and high strength compared to the 1000 series and 3000 series aluminum, so the 5754 color coated aluminum coil can be used in some humid environments for a wide range of applications.
 
If the quality of the color coated aluminum coil is acceptable, the surface shall not have obvious indentation, leakage coating and coating damage, and no corrugations, scratches and blistering are allowed. The most important thing is that you must carefully observe the chromatic aberration of the coated aluminum coil. If you don't pay attention, the application will affect the final decoration effect.
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