SR EN ISO 4545-3:2018

Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2017)

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.

30.96

Status : Valid
Approval date : 8/31/2018
Number of pages : 22
ICS : 19.060 Mechanical testing,77.040.10 Mechanical testing of metals
Technical Committee : 42 - Steels and ferroalloy

Relations with other standards: