How to choose the quality of anodized aluminium sheets

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An anodized aluminum sheet is received by using having the surface of the alu sheet anodized to get an anodizing movie. This movie, tough and corrosion resistant, facilitates to extend the carrier lifestyles of the sheet greatly. To decide the best of anodized aluminium sheets, you ought to focus on the following 4 elements.
Logo inspection: every anodized aluminium sheet we usually sees is categorized, and the brand has the same old code and license of the product.
The thickness of the oxide movie: This requires the use of a professional eddy modern thickness measuring instrument for trying out.
Surface great inspection: in addition to cleaning the floor of the anodized aluminum plates, we need to see more matters. For instance, we ought to take a look at whether the aluminum plate has some cracks or a few corrosion. Those are all It requires cautious observation to discover.
Sealing first-class acid leaching method: The formation of the sealing is shaped after the anodic oxidation. If these sealings are not properly treated, it's going to motive the subsequent corrosion of the aluminum plate. Generally the detection approach we carry out is the acid leaching technique, that is, after removing the dust on the floor, drop nitric acid on the floor, wipe it gently, wash off the nitric acid with water, after which drop crimson syrup at the floor, and wipe it off after one minute. See if there are any apparent strains on the floor. If there are, it manner that the sealing is not performed nicely.
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