Friction stir method for forming structures and materials

Metal fusion bonding – Process – Using dynamic frictional energy

Reexamination Certificate

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Reexamination Certificate

active

08061579

ABSTRACT:
Processes for forming an enhanced material or structure are disclosed. The structure typically includes a preform that has a first common surface and a recess below the first common surface. A filler is added to the recess and seams are friction stir welded, and materials may be stir mixed.

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