Metal treatment – Compositions – Heat treating
Patent
1981-05-20
1983-03-08
Sheehan, John P.
Metal treatment
Compositions
Heat treating
420582, C04B 3500
Patent
active
043759963
ABSTRACT:
The invention provides a rare earth metal-containing alloy for permanent magnets having a composition expressed by the formula
REFERENCES:
patent: 3540945 (1970-11-01), Strnat et al.
patent: 4211585 (1980-07-01), Inomata et al.
patent: 4213803 (1980-07-01), Yoneyama et al.
patent: 4284440 (1981-08-01), Tokunaga et al.
patent: 4289549 (1981-09-01), Kasai
Chino Tetsuichi
Ohashi Ken
Tawara Yoshio
Sheehan John P.
Shin-Etsu Chemical Co. , Ltd.
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