Metal treatment – Compositions – Heat treating
Patent
1982-09-22
1984-05-29
Lewis, Michael L.
Metal treatment
Compositions
Heat treating
148 4, 148152, 219121LM, 4273743, 427380, C21D 700
Patent
active
044512996
ABSTRACT:
The high temperature properties of protective coatings, paricularly the oxidation resistance, is improved by the melting of a surface portion of the coating using a high intensity energy source. The surface melting refines and homogenizes the coating structure, thereby eliminating defects which would otherwise cause premature coating failure.
REFERENCES:
patent: 3310423 (1967-03-01), Ingham, Jr.
patent: 3928026 (1975-12-01), Hecht et al.
patent: 3952180 (1976-04-01), Gnanamuthu
patent: 3957454 (1976-05-01), Bessen
patent: 4015100 (1977-03-01), Gnanamuthu et al.
patent: 4122240 (1978-10-01), Banas et al.
patent: 4157923 (1979-06-01), Yen et al.
patent: 4212900 (1980-07-01), Serlin
patent: 4323756 (1982-04-01), Brown et al.
Jones, H., "Observations on a Structural Transition in Aluminum Alloys Hardened by Rapid Solidification", Mater. Sci. Eng., vol. 5, pp. 1-18 (1969).
Sims, C. T., et al., The Superalloys, J. Wiley & Sons, pp. 596, 597, 598, 599, (1972).
Bornstein Norman S.
Brown Clyde O.
Smeggil John G.
Lewis Michael L.
Sohl Charles E.
United Technologies Corporation
LandOfFree
High temperature coatings by surface melting does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with High temperature coatings by surface melting, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High temperature coatings by surface melting will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1395802