Does Anyone Know The Production Process Of Black Anodized Aluminum Plate

Anodic oxidation process with aluminum as the anode in sulfuric acid electrolyte, the use of electrolytic action, the formation of anodic oxidation film on the surface of aluminum is called aluminum sulfuric acid anodic oxidation. At present, sulfuric acid DC anodizing is widely used at home and abroad. Compared with other acid anodizing, it has obvious advantages in production cost, oxide film characteristics and performance.

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