Aluminium Oxidation for Making Signs of Oxidation

【China Aluminum Industry Network】Aluminium oxidation plate production and panel oxidation methods are as follows:

1. AC oxidation coloring, oxide film soft for stamping embossing post processing;

2. Room temperature sulphuric acid oxidation is suitable for black dyeing;

3. Low-temperature sulfuric acid oxidation, fine and hard oxide film, suitable for printing ink, gold dyes, etc.;

4. The oxidation of sulfuric acid, oxalic acid mixed acid can be hard oxide film at room temperature;

5. Porcelain oxidation is anodized with chromic acid and boric acid, with the same surface glaze.