Process for treating metal powders

Details Process for treating metal powders Process for treating metal powders

1973-09-20

1976-03-23

Padgett, Benjamin R.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

75211, B22F 100

Patent

active

039458636

ABSTRACT:
A process for pretreating metal powders for the preparation of dispersion hardened metal alloys whereby an iron, cobalt or nickel base metal powder is homogeneously mixed with a chromium powder and with a prealloyed metal carbide powder and granulated to a powder granulate. The granulate is then classified and reduced to remove oxygen present therein.

REFERENCES:
patent: 3214262 (1965-10-01), von Bogdandy et al.
patent: 3325277 (1967-06-01), Huseby
patent: 3725142 (1973-04-01), Huseby
patent: 3744993 (1973-07-01), Matt et al.
patent: 3746584 (1973-07-01), Takeda et al.

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