Method of repairing metallic articles by energy beam deposition

Electric heating – Metal heating – By arc

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21912185, 219 761, 148525, B23K 2600

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active

059140593

ABSTRACT:
A filler material is melted into a metallic substrate having a defect under conditions chosen to preclude cracking. In a preferred embodiment of the invention, a laser beam is operated at a relatively low power density and at a relatively large diameter for an extended length of time to produce a molten pool with a low aspect ratio.

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