Finishing For Metal Stampings

After a workpiece undergoes stamping, sometimes it involves a step – finishing. These processes involve various techniques like anodizing, electroplating, and powder coating, which not only add aesthetic appeal but also provide protection against corrosion and wear. For instance, anodizing is often used to improve corrosion resistance in aluminum parts, while electroplating can be employed to enhance electrical conductivity and reflectivity. The choice of finishing depends on the metal type, the application of the part, and the desired properties.

Choice of Metal Stamping Finishes

Galvanizing

Anodizing

Electroplating

Powder Coating

Painting

Black Oxide

Chromating

Passivation

Sandblasting

Metal Stamp Finish Uses

The application of finishes in metal stamping spans various industries, each with unique requirements.

In the automotive industry

Finishes like chrome plating are used for both their aesthetic appeal and durability.

In electronics industry

It often relies on gold or silver plating for connectors and other components, due to their excellent conductivity and resistance to oxidation. Anodized finish is a common choice for aluminum components such as enclosures, heat sinks, and connectors.