(under subclass 53) Process wherein an exothermic chemical reaction in the proximity of a metal body in solid state reduces the metal to a liquid in an area of composition to effect a joining.
SEE OR SEARCH THIS CLASS, SUBCLASS:
91+, for processes of compositing in general.
SEE OR SEARCH CLASS
228, Metal Fusion Bonding, appropriate subclasses for formation of a metallic bonded joint between parts or portions of the same part. Molten filler material may be confined or retained by the shape or space between the parts so long as a mold device is not employed.