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ISO 4545-3:2017

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

Published By Publication Date Number of Pages
ISO 2017-12 18
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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.

ISO 4545-3:2017
$19.50