Diffusion coating of magnesium in metal substrates

Details Diffusion coating of magnesium in metal substrates Diffusion coating of magnesium in metal substrates

1975-11-26

1977-07-19

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

427383D, 428649, 428933, B32B 1504

Patent

active

040366022

ABSTRACT:
A protective sacrificial coating is provided for metal substrates, e.g. ferrous metal substrates, such as compressor discs or blades for jet engines, the sacrificial coating comprising an intermetallic compound of magnesium with a coating metal, the coating being anodic to the substrate metal, the coating being optionally covered with an adherent non-metallic overcoat of, for example, a conversion coating.

REFERENCES:
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patent: 1984151 (1934-12-01), Paine
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patent: 3066392 (1962-12-01), Kanter et al.
patent: 3642457 (1972-02-01), Brill-Edwards
patent: 3644183 (1972-02-01), Oderkerken
patent: 3755882 (1973-09-01), Flohrs et al.
patent: 3859061 (1975-01-01), Speirs et al.
patent: 3898052 (1975-08-01), Dean et al.

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