| abstract |
The directional electromagnetic steel sheet according to one aspect of the present invention has a direction in which the steel sheet 1, the intermediate layer 4 containing Si and O disposed on the steel sheet, and the insulating film 3 disposed on the intermediate layer 4 Magnetic steel sheet, wherein the intermediate layer 4 contains the metal phosphide 5, the layer thickness of the intermediate layer 4 is 4 nm or more, and the abundance of the metal phosphide 5 is the sectional area ratio in the cross section of the intermediate layer 4 1 to 30%. |