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Silver Plating

Silver Plating White matte to very bright in appearance. Good corrosion resistance, depending on base metal. Will tarnish easily. Hardness varies from about 90 Brinnell to about 135 Brinnell depending on process and plating conditions. Solderability is excellent, but decreases with age. Best electrical conductor. Has excellent lubricity and smear characteristics for anti galling uses on static sea...

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Alexandria Metal Finishers

Site Map Home About Quality Process + Specification Anodize to AMS Specification Chemical Films Chemical Finishes; Black Chromic Anodize Copper Plating Electroless Nickel Plating Electropolishing Services Gold Plating Hard Anodizing with PTFE Hard Anodize Solid Film Lubricant Nickel Plating Passivate Rhodium Plating Silver Plating Sulfamate Nickel Plating Sulfuric Anodize Tin Plating Tin Lead Plat...

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Gold Plating

Gold Plating Yellow to orange color depending on proprietary process used. Will range from matte to bright finish depending on basis metal. Good corrosion resistance, and has high tarnish resistance. Provides a low contact resistance, and is a good conductor. Has excellent solderability. Unless otherwise specified, an intermediate nickel plate is required on copper base alloys or copper plated sur...

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Zinc Plating

Zinc Plating Either a bright or dull finish is acceptable. Bright zinc plating closely resembles bright chromium. However, bright zinc does not have the permanence of surface appearance. Zinc coated steel will not rust even when exposed by scratches because of the sacrificial protection of the zinc. On weathering, zinc turns to a drab gray color. Zinc should be deposited directly on the base metal...

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Rhodium Plating

Rhodium Plating Metallic and similar to stainless steel in color. Excellent corrosion resistance. Almost as hard as chromium. Very good abrasion resistance. Good solderability. Low contact resistance. Thicker coatings are very brittle. Has high reflectivity. Inact. Notice 2. Spec. Thickness Comment MIL-R-46085B * Type I Over nickel, silver, gold, or platinum. Type II Over other metals, (requires n...

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