Metal treatment – Process of modifying or maintaining internal physical... – Surface melting
Patent
1989-04-12
1992-08-11
Kastler, Scott
Metal treatment
Process of modifying or maintaining internal physical...
Surface melting
148902, 148903, C21D 1000
Patent
active
051375850
ABSTRACT:
A multimetallic article of manufacture comprising a body (40) of a first metallic material with discrete regions (65) therein of a second metallic material is manufactured by the in situ alloying of a third material with the first material. The alloying is performed by depositing the third material at locations on the body where the first material is melted by an energy beam (45) such as a carbon dioxide laser or electron beam.
REFERENCES:
patent: 3562009 (1971-02-01), Cranston et al.
patent: 4015100 (1977-03-01), Gnanamuthu et al.
patent: 4122240 (1978-10-01), Banas et al.
Banas Conrad M.
Whitney Gary L.
Kastler Scott
United Technologies Corporation
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