ISO 4545-3:2005 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 greater than or equal to 0,020 mm.
Revises
ISO 4547:1993
WITHDRAWN
ISO 4545-3:2005
95.99
Withdrawal of Standard
Dec 14, 2017
PUBLISHED
ISO 4545-3:2017
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