abstract |
Disclosed is an iron-based amorphous alloy, FeaSibBcMd, wherein a, b, c and d respectively represent an atomic percentage content of the corresponding component; 81.0≤a≤83.0, 0.5≤b≤4.5, 12.5≤c≤16.0, d≤0.4, and a+b+c+d=100; and M represents an impurity element. The alloy material has a saturation magnetic induction not less than 1.62 T. |