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How to judge the quality of color steel coils?

Feb 14, 2019
Color Steel Coil

How to judge the quality of color steel coils?

The application of color steel coils in the society is more and more extensive, and it plays an important role in the new buildings that are concerned and accepted by everyone. How to find an excellent color steel coil in many color steel coils?

1. First of all, we must check the quality certificate of color steel coil, and there is no inspection standard of relevant departments. Before you buy, you should know the reputation and reputation of the company. It is best to go to the manufacturer of the color steel coil for on-the-spot investigation.

2. Through the price can also know the quality of color steel coil products. When comparing the quality of color steel coils, if the price is too low, it needs to be carefully considered.

3. Observe the exposed steel of the color steel coil, such as whether the section is crystallized, whether it is grey, darkness and impurities. If the cut surface is crystalline and fine, the quality is relatively good. Observing the thickness of the substrate and the thickness of the peritoneum, the main components of the color steel coil are the substrate and the colored peritoneum or coating. The preferred color steel coil substrate is 0.02-0.05 mm, and the thickness of the peritoneum or coating is often only 0.15 mm or less.

4. Use a finger or a hard object to strike the color steel coil. The material quality of the color steel coil is relatively loud and crisp. If the material of the color steel coil is poor, the sound that comes out is dull, the metal sound is not obvious, etc.


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