Weld wire from extruded nickel containing powder

Details Weld wire from extruded nickel containing powder Weld wire from extruded nickel containing powder

1985-07-02

1986-11-25

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

148 24, 419 4, 419 23, 419 41, 419 67, C22B 1500

Patent

active

046247068

ABSTRACT:
A method for directly fabricating weld wire utilizing powder metallurgy techniques. Nickel containing powder, mixed into a slurry, is continuously extruded in an auger-type extrusion press into rod. The rod is consolidated to densities greater than about 91% theoretical density for subsequent rough handling.

REFERENCES:
patent: 2289787 (1942-07-01), Kaschke et al.
patent: 2719786 (1955-10-01), Fredenburgh
patent: 3199331 (1965-08-01), Allen
patent: 4391772 (1983-07-01), Bonnor et al.
Treatise on Powder Metallurgy, vol. II, by C. G. Goetzel, Interscience Publishers, Inc., New York, 1950, p. 568.
The Extrusion of Metals, by C. E. Pearson, John Wiley & Sons Inc., New York, 1944, p. 201.
Extruded Powder Metal Welding Rods, by F. C. Kelley and F. E. Fisher, The Iron Age, Dec. 19, 1946, pp. 68-72.

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