| 摘要 |
PURPOSE:To improve thermal stability of output and sensitivity as well as thermal stability of the titled alloy to be obtained and to obtain an electric current-detecting device having high sensitivity and high output by specifying a composition. CONSTITUTION:The following amorphous alloy is applied to a magnetic core 1 mentioned below of the above device detecting the electric current I flowing through a conductor 2 passing through the hole of an annular magnetic core 1: an alloy having a composition represented by (Co1-a-bFeaMb)100-x-ySixBy, where M is one or more kinds selected from Ti, Cr, Ni, Cu, Zr, Nb, Mn, V, Mo, Hf, Ta, W, and elements of platinum group, 0<=a<0.12, 0<=b<0.25, 0<=x<=25, 5<=y<=30, and 20<=x+y<=33. |
