Electric heating – Metal heating – By arc
Patent
1987-01-16
1988-07-12
Albritton, C. L.
Electric heating
Metal heating
By arc
21912166, B23K 2600
Patent
active
047571799
ABSTRACT:
A method to relieve peripheral stresses in molten pools of metal formed during laser welding by locating the molten pool with a portion of its periphery adjacent an open area.
REFERENCES:
patent: 3610874 (1971-10-01), Gagliano
patent: 4341942 (1982-07-01), Chaudhari et al.
patent: 4507540 (1985-03-01), Hamasaki
Matrisian Robert M.
Svetina Joseph S.
Walke, III Kemper C.
Albritton C. L.
E. I. Du Pont de Nemours and Company
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