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The specific steps of the anodizing process include

2024-04-15

The specific steps of the anodizing process include:

The specific steps of the anodizing process include(图1)

1 Preliminary treatment: 

polishing and chemical treatment of aluminum or aluminum alloy products to remove oil, fingerprints and other impurities on the surface of the product.

2 Electrolyte preparation: Select the appropriate electrolyte, such as sulfuric acid solution, and prepare enough electrolyte to ensure that the product is immersed in it.

3 Anodizing treatment: Put the treated aluminum or aluminum alloy products into the electrolyte as the anode, and set the corresponding process conditions, such as voltage and current density.

4 Oxide film formation: Through electrolysis, a layer of oxide film is formed on the surface of the product. This process usually requires certain conditions such as time and voltage.

5 Post-treatment: The products formed oxide film are cleaned, dried and other post-treatment to remove the residual electrolyte and impurities on the surface.

6 Quality inspection: Quality inspection of the processed products, such as film thickness, hardness, adhesion and other indicators, to ensure that the quality meets the requirements.