Norm

ISO 4546:1993 en

Metallic materials - Hardness test - Verification of Knoop hardness testing machines

  • Deze norm is ingetrokken sinds 17-11-2005

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 4
Gepubliceerd op 18-03-1993
Taal Engels
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.

Details

ICS-code 77.040.10
Nederlandse titel Metallic materials - Hardness test - Verification of Knoop hardness testing machines
Engelse titel Metallic materials - Hardness test - Verification of Knoop hardness testing machines

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