Metal treatment – Compositions – Heat treating
Patent
1981-01-30
1982-12-07
Sheehan, John P.
Metal treatment
Compositions
Heat treating
75123D, 75123L, 75123H, 75123J, 75123M, C04B 3500
Patent
active
043625819
ABSTRACT:
A magnetic alloy which contains not less than 0.03 weight percent but not more than 5.0 weight percent of P, not less than 0.01 weight percent but not more than 5.0 weight percent of at least one element of Ti, Nb, and Zr, not less than 2.5 weight percent but not more than 10 weight percent Si and the remaining part consisting mainly of Fe is disclosed. In the alloy, P is segregated on the grain boundaries thereof with a specified amount which results in a superior magnetic characteristics and workability represented by the fact that the alloy can be rolled.
REFERENCES:
patent: 1352534 (1920-09-01), Russell
patent: 3767386 (1973-10-01), Ueda et al.
patent: 4023990 (1977-05-01), Lex
Abiko Kenji
Kimura Hiroshi
Sato Takashi
Takei Yutaka
Watanabe Sadao
Sheehan John P.
Sony Corporation
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