Testing of the magnetic properties of electrical sheets and cores; determination of the complex permeability and its reciprocal value in an alternating magnetic field— 7 стр.
Testing of steel; method for determination of magnetic properties of electrical sheet and strip in the 25 cm Epstein frame; determination of magnetic polarisation and magnetic flux density in an alternating magnetic field— 3 стр.
Testing of Steel; Method for Determining the Magnetic Properties of Electrical Sheet and Strip in the 25 cm Epstein Square; Determination of Total Loss in an Alternating Magnetic Field Using the Bridge Method— 5 стр.
Testing of the magnetic properties of electrical sheets and cores; determination of the magnetic flux density (induction), intensity of field and permeability in an alternating magnetic field— 5 стр.
