Method of brazing aluminum

Details Method of brazing aluminum Method of brazing aluminum

1975-04-09

1976-07-27

Smith, Al Lawrence

Metal fusion bonding

Process

Preplacing solid filler

B23K 3512

Patent

active

039715019

ABSTRACT:
A mixture of powdered aluminum brazing alloy and a powdered flux consisting essentially of potassium fluoaluminate complexes is applied, in an aqueous vehicle, to aluminum surfaces which are to be joined, and the surfaces are then heated to brazing temperature while being maintained in juxtaposed relation to produce a brazed joint.

REFERENCES:
patent: 2171041 (1939-08-01), Michel
patent: 2686354 (1954-08-01), Lundin
patent: 2909643 (1959-10-01), Graves
patent: 3001277 (1961-09-01), Giovannucci
patent: 3432910 (1969-03-01), Botlum

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