Anodizing is an electrochemical process that converts the metal surface into a decorative, durable, corrosion-resistant, anodic oxide finish. Aluminum is ideally suited to anodizing, although other nonferrous metals, such as magnesium and titanium, also can be anodized. The anodic oxide structure originates from the aluminum substrate and is composed entirely of aluminum oxide. This aluminum oxide is not applied to the surface like paint or plating, but is fully integrated with the underlying aluminum substrate, so it cannot chip or peel. It has a highly ordered, porous structure that allows for secondary processes such as coloring and sealing. Anodizing is accomplished by immersing the aluminum into an acid electrolyte bath and passing an electric current through the medium. A cathode is mounted to the inside of the anodizing tank; the aluminum acts as an anode, so that oxygen ions are released from the electrolyte to combine with the aluminum atoms at the surface of the part being anodized. Anodizing is, therefore, a matter of highly controlled oxidation the enhancement of a naturally occurring phenomenon. Regardiing aluminum parts after cnc machining process, we usually appy anodizing to obtain a decorative, durable, corrosion-resistant surface.
Quels sont les avantages de l’anodisation couleur ?
Les avantages de l’anodisation couleur sont énumérés ci-dessous :
Une variété de couleurs peut être appliquée lors de l’anodisation des couleurs. Cela rend le processus adapté aux prospects qui considèrent la couleur comme un facteur avant de faire un achat. Mis à part le fait qu’elle est esthétique, l’anodisation de couleur n’affecte pas l’aspect métallique des pièces en aluminium.
Accrual of economic benefits is made possible as a result of the extremely long life span of the anodized products. Maintenance and operating costs can be reduced by a considerable amount.
Anodizing is useful that it provides a perfectly formed oxide layer around the metal. This ensures that its metallic quality is preserved against the destructive process of corrosion。
1. L’or
2. Le bronze
3. Bleu
4. Vert
5. Rouge
6. Cuivre
7. Noir
8. Argent
9. Gris
10. Violet
11. Le changement progressif de couleur est également obtenu dans Janee
Pour plus de couleurs, pls contact Janee's sales representitive. We have our own a anodized factory and we are sure to make the color you want available.
Quelles sont les façons de colorer les métaux anodisés ?
Janee utilizes one of two options to anodize color into metals, depending on the peculiarity of the application. These are listed below:
Propriétés | Type-ll (acide sulfurique) | Type-III (Hard Anodisé) |
Applications | Décoratif | Résistance à la corrosion |
Résistance à la corrosion | Bon | Excellente |
Épaisseur du revêtement | 2.54-25 μm | 12.7-80 μm |
Résistance à l’usure | Modéré | Excellente |
Porosité | Modéré to Haut | Haut |
Respectueux de l’environnement | Oui | Oui |
Apparence | Transparent ou teint | Clair dur ou Noir dur |
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