Patent ID: 6270591
Filing Date: 2001-08-07
Classification: H01F,Y10T

Abstract:
Amorphous magnetic glass-covered wires characterized in the fact that they consist of a metallic amorphous core with diameters ranging between 5 and 25 .mu.m of compositions containing 67 to 80 atomic % Fe,13 atomic % or less Si, 7 up to 35 atomic % B and 25 atomic % or less of one or more metals selected from the group consisting of Co, Ni, Cr, Ta, Nb, V, Cu, Al, Mo, Mn, W, Zr and Hf and a glass cover with the thickness ranging between 1 and 15 .mu.m, having 0.7 up to 1.6 T saturation inducation, positive magnetostriction ranging between +40.times.10.sup.-6 and +5.times.10.sup.-6, coercive field from 40 to up to 4500 A/m.