Process for making corrosion-resistant articles

Details Process for making corrosion-resistant articles Process for making corrosion-resistant articles

1991-09-16

1993-01-12

Pianalto, Bernard

Coating processes

With post-treatment of coating or coating material

Chemical agent applied to treat coating

427404, 4274191, 4274301, B05D 304

Patent

active

051789167

ABSTRACT:
Transition-metal-coated metallic elements, such as electrical contacts, are protected from corrosion by a novel surface treatment. In one embodiment, the treatment involves application of a phosphonate solution, optionally preceded by application of a chromatic solution phosphonate.

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Plating and Surface Finishing, 76(4), 1989, "Nickel-Phosphorus Alloy As a Low-Cost Electrical Contact Material", C. A. Holden, H. H. Law, C. A. Mattoe and J. Sapjeta, pp. 58-61.

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