Alloys or metallic compositions – Ferrous – Rare earth metal containing
Patent
1985-10-28
1986-09-16
Rosenberg, Peter D.
Alloys or metallic compositions
Ferrous
Rare earth metal containing
75 27, 148302, 148301, C22C 3300
Patent
active
046120475
ABSTRACT:
An improved method for the preparation of high-purity rare earth-iron alloys by the aluminothermic reduction of a mixture of rare earth and iron fluorides.
REFERENCES:
patent: 3415642 (1968-12-01), Matsumoto
Peterson David T.
Schmidt Frederick A.
Wheelock John T.
Churm Arthur A.
Hightower Judson R.
Rosenberg Peter D.
The United States of America as represented by the United States
Weinberger James W.
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