Friction stir welding improvements for metal matrix...

Details Friction stir welding improvements for metal matrix... Friction stir welding improvements for metal matrix...

2004-09-27

2009-02-24

Stoner, Kiley (Department: 1793)

Metal fusion bonding

Including means to provide heat by friction between...

C228S112100

Reexamination Certificate

active

07494040

ABSTRACT:
A friction stir welding system that enables clamping of a pipe to enable friction stir welding around the pipe OD, a movable mandrel that provides a counter-force to the pressure exerted on the outside of a pipe by a tool, and a system for providing friction stir welding and repair inside a nuclear vessel in an underwater environment.

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