Important Information About Cadmium Electroplating

by | Apr 7, 2017 | Plating

The cadmium plating process for Aerospace parts is a versatile and robust metallic coating. Cadmium is a type of soft white metal and when it is used to plate steel, malleable iron, cast iron, copper and powdered metal, it is considered to be a “sacrificial coating.” This means it will corrode before the substrate material does. When the cadmium plating is used, it enhances corrosion protection.

Typical Applications for Cadmium

There are several applications that cadmium can be used for, which include the following:

 * Aerospace: When the cadmium plating process for Aerospace parts is used, it improves corrosion protection and helps to reduce issues with the degradation of the parts installed.
 * Marine: Used for components and fasteners that are exposed to both salt and fresh water.
 * Formed products: Used on any formed or shaped pre-plated parts.
 * Consumer products: Can be used for home construction and window hardware parts.
 * Transportation: Used for door latches, radiator hose fittings and disc brake components.

Cadmium vs. Zinc

When it comes to plating products for the aerospace industry, zinc is another common material that is used. This makes it necessary to compare cadmium and zinc and their effectiveness. When the cadmium plating process for Aerospace parts is used, you will have parts that maintain their original appearance than parts that have been plated with zinc. Also, because of the lubricity or cadmium it is also the preferred option for moving parts or anything made of cast iron. The corrosion products are also less problematic when used for moving parts.

Plating items to be used in the aerospace industry is necessary to ensure they maintain their integrity. While there are several materials that can be used for this, cadmium is a smart and effective option that should be considered by manufacturers.

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