Fe-base soft magnetic alloy and method of producing same
CA 1323219 C · Owner: Oguma, Shigeru · Inventors: Yoshizawa, Yoshihito; Oguma, Shigeru; Yamauchi, Kiyotaka
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An Fe-base soft magnetic alloy having the composition represented by the general formula:, (Fe1-aMa)100-x-y-z-.alpha.-.beta.-.gamma.CuxSiyBzM'.alpha.M".beta.X.gamma. wherein M is Co and/or Ni M' is at least one element selected, from the group consisting of Nb W, Ta, Zr, Hf, Ti and Mo, M", is at least one element selected from the group consisting of V, Cr, Mn, A?, elements in the platinum group Sc, Y, rare, earth elements, Au, Zn, Sn and Re X is at least one element, selected from the group consisting of C Ge, P, Ga, Sb, In, Be, and As, and a, x y, z, .alpha. .beta. and .gamma. respectively satisfy 0?a?0.5, 0.1?x?3, 0?y?30, 0?z?25, 5?y+z?30 0.1?.alpha.?30, .beta.?10 and, .gamma.?10 at …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 19, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 19, 2010.
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