Abstract :
A measuring system for investigation of the anisotropy of electrical steel is proposed. Both anisotropy of the whole sample and surface distribution of anisotropy can be determined. A sample of electrical steel in the form of a sheet was magnetized by a rotating yoke and the local value of magnetic field strength was detected. The magnetizing conditions and the sensor options are discussed. Examples of testing grain-oriented (GO) steel are presented.
Keywords :
"Anisotropic magnetoresistance","Steel","Magnetic anisotropy","Perpendicular magnetic anisotropy","Magnetization","Magnetic flux","Magnetic sensors","Circuit testing","Magnetic field measurement","Electric variables measurement"