Standard

NEN-EN-ISO 4545-3:2005 en

Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks

48,19

About norm

Status Current
Number of pages 9
Published on 01-12-2005
Language English
This part of ISO 4545 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.

Details

ICS-code 77.040.10
Dutch title Metalen - Hardheidsmeting volgens Knoop - Deel 3: IJking van standaardblokken
English title Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
Replaces

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