Process for producing carbide addition agents

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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423414, 75129, B22F 900, C21C 700, C22B 4700, C22C 104

Patent

active

039829243

ABSTRACT:
Carbide addition agents comprising (a) from about 20 to about 60 atomic percent of carbon, (b) from about 25 to about 60 atomic percent of at least one metal selected from the group consisting of vanadium and columbium, and (c) from about 10 to about 40 atomic percent of at least one metal selected from the group consisting of iron and manganese, are useful alloy addition agents for steel.

REFERENCES:
patent: 1947206 (1934-02-01), Kelley
patent: 2686117 (1954-08-01), Wulff
patent: 3013875 (1961-12-01), Triffleman
patent: 3334992 (1967-08-01), Downing et al.
patent: 3488291 (1970-01-01), Haroy et al.
patent: 3504093 (1970-03-01), Persson
Reiffenstein et al., "Monatshefte Fur Chemie," vol. 96, No. 5, pp. 1543-1546, (1965).
Schwarzkopf et al., "Refractory Hard Metals," 1953, pp. 187-197.

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