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Copper Plating Services

Mil-C-14550B, Copper, (Under Coat)

Copper in color and matte to a very shiny finish. Good corrosion resistance when used as undercoat. A number of copper processes are available, each designed for a specific purpose:

Brightness (to eliminate the need for buffing)

High speed: (for electroforming)

Fine grain: (to prevent casehardening) Spec. Thickness

Class 00  .001 - .005

Class 1   .001 minimum thickness.

Class 2   .0005 minimum thickness.  Typically used as an undercoat for nickel and other platings.

 Class 3  .0002 minimum thickness. To prevent basis metal migration into tin (prevents poisoning solder-ability).

Class 40  .0001"To prevent basis metal migration into tin (prevents poisoning solderability).

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