The Difference Between Black Anodized Alumina And General Cultured Aluminum

The difference between anodized alumina and general cultured aluminum

1, the material is different, the alumina in the anodic oxidation is generally the hydrate of alumina

2. Different phase structures

3, density is different, the density of alumina in anodic oxidation is about 2.8-3.0, the general density of alumina is about 3.9-4.0

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