Abstract 

ISO 4545-3:2005 specifies the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in ISO 4545-2.

The method is applicable only for indentations with long diagonals greater than or equal to 0,020 mm.


General information

  • Status :  Withdrawn
    Publication date : 2005-11
  • Edition : 1
    Number of pages : 9
  • :
    ISO/TC 164/SC 3
    Hardness testing
  • 77.040.10
    Mechanical testing of metals

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