GSO ISO 4545-3:2013

ISO 4545-3:2005
Gulf Standard   Current Edition · Approved on 09 September 2013

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

GSO ISO 4545-3:2013 Files

Arabic 12 Pages
Current Edition
English 9 Pages
Current Edition Reference Language

GSO ISO 4545-3:2013 Scope

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 W 0,020 mm.

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