RO
SR EN ISO 4545-3:2006
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2005)
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.
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Status :
Withdrawn
Approval date : 5/30/2006
Publish date : 6/1/2006
Withdrawal date : 9/30/2018
Number of pages : 16
ICS : 77.040.10 Mechanical testing of metals
Technical Committee : 42 - Steels and ferroalloy
- Replaces SR ISO 4547:1999
- Normative reference SR EN ISO 4545-1:2006
- Normative reference SR EN ISO 4545-2:2006
- Replaced by SR EN ISO 4545-3:2018