Reference number
ISO 4546:1993
© ISO 2024
ISO 4546:1993
Metallic materials — Hardness test — Verification of Knoop hardness testing machines
Edition 1
1993-03
Withdrawn
Withdrawn (Edition 1, 1993)

Abstract

Specifies a direct and an indirect method with test forces up to and including 9,807 N applicable only for indentations with long diagonals longer than or equal to 20 micrometres.

General information

  • Status
     : Withdrawn
    Publication date
     : 1993-03
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 164/SC 3
    ICS :
    77.040.10 
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