EN 60404-13 : 2007

FOREWORD
1 Scope and object
2 Normative references
3 Determination of the density
  3.1 Field of application
  3.2 Test specimens
      3.2.1 Strip specimens
      3.2.2 Sheet specimens
  3.3 Principles of measurement
      3.3.1 General
      3.3.2 Method of measuring the product [rho][m].[rho] using
            Epstein strips (method A)
      3.3.3 Method of measuring the product [rho][m].[rho] using
            sheet specimens (method B)
  3.4 Apparatus
      3.4.1 Requirements for methods A and B
      3.4.2 Requirements for method A
      3.4.3 Requirements for method B
  3.5 Procedure
      3.5.1 General
      3.5.2 Procedure with strip specimens (method A)
      3.5.3 Procedure with sheet specimens (method B)
      3.5.4 Determination of the density
  3.6 Test report
  3.7 Reproducibility
4 Determination of the resistivity
  4.1 Object
  4.2 Field of application
  4.3 Test specimen
  4.4 Principle of measurement
      4.4.1 Method based on the determination of the product
            [rho][m].[rho]
      4.4.2 Method based on the determination of thickness d
  4.5 Test report
  4.6 Reproducibility
5 Determination of the stacking factor
  5.1 Object
  5.2 Field of application
  5.3 Measuring procedure
  5.4 Test report
  5.5 Reproducibility
Annex A - Bibliography
Annex ZA (normative) - Normative references to international
                       publications with their corresponding
                       European publications

Gives the methods used for determining the density, resistivity and stacking factor of electrical steel sheet and strip. These quantities are necessary to establish the magnetic characteristics of the material.