(19)
(11) EP 0 177 669 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.04.1987 Bulletin 1987/17

(43) Date of publication A2:
16.04.1986 Bulletin 1986/16

(21) Application number: 85105338

(22) Date of filing: 02.05.1985
(84) Designated Contracting States:
DE FR GB

(30) Priority: 23.05.1984 US 613118
16.08.1984 US 641145

(71) Applicant: ALLIED CORPORATION
 ()

(72) Inventors:
  • Nathasingh, Davidson M.
     ()
  • Martis, Ronald Joseph Jacob
     ()
  • Datta, Amitava
     ()

   


(54) Amorphous metal alloys having enhanced AC magnetic properties at elevated temperatures


(57) An amorphous metal alloy which is at least 90% amorphous having enhanced magnetic properties at elevated temperatures and consisting essentially of a composition having the formulaFe,SibB wherein "a", "b" and "c" are atomic percentages ranging from about 79.4 to 79.8, 6 to 8 and 12 to 14, respectively, with the proviso that the sum of "a", "b" and "c" equals 100.






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