Method of thermal processing of a metal workpiece

Details Method of thermal processing of a metal workpiece Method of thermal processing of a metal workpiece

2006-02-07

2006-02-07

Heinrich, Samuel M. (Department: 1725)

Electric heating

Metal heating

By arc

C219S121660, C219S121690, C219S121720

Reexamination Certificate

active

06995335

ABSTRACT:
A method of thermal processing a metal workpiece that includes a surface oxide layer includes abrading a portion of the surface oxide layer by generating a plasma at the oxide surface layer of the metal workpiece, and melting a portion the workpiece by shining a laser beam at the abraded portion of the metal workpiece.

REFERENCES:
patent: 6005376 (1999-12-01), Mett et al.
patent: 6025570 (2000-02-01), Fortain et al.
patent: 6388227 (2002-05-01), Dykhno et al.
patent: 2002/0008094 (2002-01-01), Briand et al.
patent: 43 28 515 (1994-09-01), None

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