NBN EN ISO 6507-2 : 2006

Foreword
1 Scope
2 Normative references
3 General conditions
4 Direct verification
    4.1 Verification of the test force
    4.2 Verification of the indenter
    4.3 Verification of the measuring device
    4.4 Verification of the testing cycle
5 Indirect verification
6 Intervals between verifications
    6.1 Direct verification
    6.2 Indirect verification
7 Verification report
Annex A (informative) Example of a method for an
        indirect verification of the measuring device
Annex B (informative) Notes on diamond indenters
Annex ZA (normative) Normative references to
         international publications with their relevant
         European publications
Figures
      1 - Angle of the diamond pyramid
      2 - Line of junction on the top of the indenter
          (schematic)
Tables
     1
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     5

Describes a method of verification of testing machines for determining Vickers hardness in accordance with ISO 6507-1.