Preparations of rare earth-iron alloys by thermite reduction

Alloys or metallic compositions – Ferrous – Rare earth metal containing

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75 27, 148302, 148301, C22C 3300

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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

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