Title:
Fe-Cr-Sx ALLOY EXCELLENT IN HIGH FREQUENCY CORE LOSS CHARACTERISTIC AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP3870616
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an Fe-Cr-Si alloy having excellent workability at the time of production and good magnetic properties and moreover combining corrosion resistance and inexpensiveness.
SOLUTION: This alloy has a compsn. contg., by weight, 1.5 to 20% Cr and 2.5 to 10% Si, in which the total content of C and N is reduced to ≤100 ppm, moreover contg. one or two kinds selected from Sn, Sb, Ni, Cu, Mo, W, La, V, Nb, Ti, Y, Zr, B and Co, and the balance iron with inevitable impurities and has ≥60 μΩcm specific resistance, and/or, one or more kinds selected from Mn, P and Al may be incorporated respectively by ≤1%.
Inventors:
Osamu Kondo
Akihiro Matsuzaki
Takaaki Shigeaki
Akihiro Matsuzaki
Takaaki Shigeaki
Application Number:
JP20759999A
Publication Date:
January 24, 2007
Filing Date:
July 22, 1999
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C22C38/00; H01F1/14; C21D8/12; C22C38/18; C22C38/60; (IPC1-7): C22C38/00; C21D8/12; C22C38/18; C22C38/60; H01F1/14
Domestic Patent References:
| JP56112439A | ||||
| JP62196358A |
Attorney, Agent or Firm:
Kosaku Sugimura