Silicon steel Domain walls 2 Elastic material status 2 Elastic materials 2 Elasticity 2 Grain boundaries 2 Kerr-Effect microscope 2 Magnetic domains 2 Magnetic fields 2 Magneto-optical Kerr effects 2 Magneto-optical kerr effect microscope 2 Nondestructive examination 2 Optical Kerr effect 2 Plastic material status 2 Plastic materials 2 Relaxation time 2 Repeatability and stability 2 Residual magnetic field 2 Residual magnetic fields 2 Stability 2 Stress measurement 2 Stress relaxation 2 elastic material status 2 magneto-optical Kerr effect microscope (MOKE) 2 plastic material status 2 repeatability and stability 2 residual magnetic field (RMF) 2 Brushless DC motors 1 Combined hardenings 1 Combined isotropic-kinematic hardening 1