Metal fusion bonding – Process – Critical work component – temperature – or pressure
Patent
1993-02-19
1993-11-02
Heinrich, Samuel M.
Metal fusion bonding
Process
Critical work component, temperature, or pressure
2282626, 428618, 428675, 420494, 148411, B23K10312, C22F 108
Patent
active
052577333
ABSTRACT:
This invention relates to a composition of a region joining two members treated thermodynamically by a process set forth by the present invention. In accordance with one aspect of the present invention, there is provided a region comprising a solidified bead containing generally between 1.6 and 2.0% beryllium, a melt and mix zone containing generally between 0.6 and 1.8% beryllium, a recrystallized zone containing generally between 0.6 and 1.0% beryllium, and an overaged zone containing generally between 0.3 and 0.8% beryllium.
REFERENCES:
patent: 4537810 (1985-08-01), Held
patent: 4657601 (1987-04-01), Guha
Lorenz Clarence S.
Ratka John O.
Spiegelberg William D.
Brush Wellman Inc.
Heinrich Samuel M.
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