Hydrogen Embrittlement Electrodeposition
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Fastener Design Manual - NASA
ntrs.nasa.govfastener failure due to hydrogen embrittlement as well as loss of corrosion protection. (A summary of platings and coatings is given in table II.) Cadmium Plating The most common aerospace fastener plating material is cadmium. Plating is done by electrodeposition and is easy to accomplish. However, cadmium-plated parts must be baked
Designation: B633 13
www.galvanizeit.comelectrodeposition. 6.2 Defects in the surface of the basis metal, such as scratches, porosity, pits, inclusions, cracks, roll marks, and die marks, may adversely affect the appearance and performance ... Purpose of Reducing the Risk of Hydrogen Embrittlement ...
Standard Specification for Electrodeposited Coatings on ...
www.galvanizeit.compost heat-treatment (baking), the risk of hydrogen embrittlement cannot be completely eliminated. Therefore, the application of a metallic coating by electrodeposition is not recommended for such fasteners. 1. Scope* 1.1 This specification covers application, performance and dimensional requirements for electrodeposited coatings on