Method of brazing an aluminum material

Details Method of brazing an aluminum material Method of brazing an aluminum material

1986-01-03

1987-04-07

Godici, Nicholas P.

Metal fusion bonding

Process

With protecting of work or filler or applying flux

148 24, B23K 104, B23K 3102

Patent

active

046553851

ABSTRACT:
A method of brazing an aluminum material. At least a portion of the material is brought into contact with a coating solution containing cesium and fluorine ions, whereby a chemically coated flux layer composed of cesium fluoroaluminate or a mixture thereof with aluminum fluoride is formed on the surface of the material. Then, the material is heated and joined to another material with a brazing alloy.

REFERENCES:
patent: 2296442 (1942-09-01), Horowitz
patent: 3117039 (1964-01-01), Cape
patent: 3330028 (1967-07-01), Elbreder
patent: 3951328 (1976-04-01), Wallace et al.
Metals Handbook, vol. 6, 8th Edition, pp. 676-679, 1971.

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