MIL STD- Dissimilar Metals

Keywords dissimilar metals metals MIL STD

5. General Requirments

5.1 Minimizing dissimilar metal corrosion

5.1.1 When dissimilar metals are used in initimate contact, suitable protection against galvanic corrosion shall be applied. In some environments particularly with metals such as magneisum, steel, zinc, aluminum, in contact with copper, stainless steel, nickel, galvanic corrosion may be appreciable. Consequently, care should be taken to protect to the anodic member by proper electrical insulation of the joint or by excluding the electrolyte if this if feasible.

Metadata
Document identifier
MIL-STD-889B
Date published
1979-11-21
Language
English
Document type
military standard
Pages
7
Defines standard
Replaced/Superseded by document(s)
Cancelled by
Amended by
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Introduction

1. SCOPE

1.1 Purpose
This standard defines and classifies dissimilar metals and establishes requirements for protecting coupled dissimilar metals with attention directed to the anodic member of the coup, against corrosion.

1.1.1 Applicability
This standard is applicable to all military equipment parts, components and assemblies.

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