C - Chemistry – Metallurgy – 21 – D
Patent
C - Chemistry, Metallurgy
21
D
148/36
C21D 1/26 (2006.01) C22F 1/00 (2006.01) C22F 3/00 (2006.01)
Patent
CA 1099619
S. S. Charschan 13 E. S. Tice 3 LASER ANNEALING Abstract of the Disclosure A selected portion of a nonferrous, metallic workpiece, such as a copper or copper alloy workpiece, is annealed to a controlled degree of temper by irradiating the selected portion of the workpiece with a pulsed laser beam, while so regulating a parameter of the pulsed laser beam as to effect the desired, controlled degree of temper. The regulated parameter may be the intensity and/or duration of a laser pulse. -i-
303120
Charschan Sidney S.
Tice Edward S.
Kirby Eades Gale Baker
Western Electric Company Incorporated
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