High surface hardness of alumina board

May 08, 2021

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High surface hardness of alumina board


   Patterned aluminum plates are widely used. Three-reinforced, five-reinforced, and pointer-type patterned aluminum plates are all common varieties. You can see patterned aluminum plates in construction, transportation, decoration, and refrigeration equipment.


   When you mention the word surface, people will surely think of whether it is scratch-resistant. The panels of certain products may be larger curtain walls. There are certain requirements on the surface. So which material is suitable for this requirement? Let’s introduce the alumina board. This material has high surface hardness and is very resistant to scratches, which can protect the product.

      The hardness of the oxide film of the alumina plate is second only to that of diamond, and it is a very hard compound with a micromolar hardness of 9. Anodized aluminum plate is an aluminum plate that is placed in a corresponding electrolyte such as sulfuric acid, chromic acid, oxalic acid, etc. as the anode, and electrolysis is carried out under specific conditions and an external current. The anodized aluminum plate itself forms a very thin oxide layer before being oxidized, but this oxide layer is not enough to protect the surface of the aluminum plate. After anodization, a thicker oxide layer is formed on the surface Therefore, the surface of the anodized aluminum plate provides better scratch and abrasion resistance than the painted surface. The household appliances and electronic consumer goods that we often use in daily life are household necessities that are often used, and they are all necessary durable goods in daily life. Therefore, the requirements for the beautifulness and wear resistance of the surface must be high. There are no less cabinets in the Pixel Day kitchen. Not only can it hold all kinds of kitchen utensils, but it also plays a role in decorating the kitchen. Once you have selected the material, style and color of the cabinet, you will not change it in the short term, so choose a medium-to-high grade material such as alumina board that is scratch-resistant, and then assign colors according to customer needs to make the kitchen full of metal texture.

      The surface hardness of the alumina board is high, scratch resistance and wear resistance are undoubted. It has obviously become a typical material that integrates beauty and practicality to dominate the market.