Pressure welding metal bars together

Details Pressure welding metal bars together Pressure welding metal bars together

1978-11-07

1981-05-26

Weidenfeld, Gil

Metal fusion bonding

Process

With removing or reshaping of filler material or flash after...

228158, 228170, 228265, B23K 2002, B21C 118, B21B 1500

Patent

active

042693446

ABSTRACT:
A process for pressure welding two metal bars together by their ends which omprises bringing together the ends to be welded, the ends being in a wedge-shaped form and at a temperature between melting temperature and 450.degree. C. below the melting temperature, pressing both ends together in the longitudinal direction of the bars so that the ends penetrate into each other, with the edges of the wedges in crossing relationship, and continuing to press both ends into each other until substantially all of the surface material of both wedges is expelled out of the cross-sectional shape of the welded bars.

REFERENCES:
patent: 3259969 (1966-07-01), Tessmann
patent: 3451123 (1969-01-01), Fredriksson et al.
patent: 3469302 (1969-09-01), Anders et al.
patent: 3828601 (1974-08-01), Tessmann
patent: 3934784 (1976-01-01), Tessmann
patent: 4018376 (1977-04-01), Capetti
patent: 4094453 (1978-06-01), Cook et al.

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