International Standard
ISO 4545-3:2017
Metallic materials — Knoop hardness test — Part 3: Calibration of reference blocks
Reference number
ISO 4545-3:2017
Edition 2
2017-12
© ISO 2024
International Standard
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Published (Edition 2, 2017)
This standard was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 4545-3:2017

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Language
CHF 63
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Abstract

ISO 4545-3:2017 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 ≥0,020 mm.

General information

  • Status
     : Published
    Publication date
     : 2017-12
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 12
  • Technical Committee :
    ISO/TC 164/SC 3
    ICS :
    77.040.10 
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