Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1984-06-15
1985-06-25
Stallard, Wayland
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
B22F 900
Patent
active
045252068
ABSTRACT:
Use of a strong reducing agent such as calcium metal allows complete reduction of refractory and difficulty reducible mixed metal iron oxides to form alloys. The powdered iron-based alloys can thus be prepared at significantly lower temperature than by the conventional melt technique.
REFERENCES:
patent: 3082084 (1963-03-01), Alexander et al.
patent: 3152389 (1964-10-01), Alexander et al.
patent: 4373947 (1983-02-01), Buttner et al.
patent: 4477277 (1984-10-01), D'Altilia et al.
Kershaw Robert
Soled Stuart L.
Wold Aaron
Exxon Research & Engineering Co.
North Robert J.
Stallard Wayland
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