ISO 4545-3:2005 PDF
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Metallic materials — Knoop hardness test — Part 3: Calibration of reference blocks
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.
Edition | 2005 |
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Standard Part No | 3 |
Published Date | 2005 |
Published By | International Standardization Organisation |
Page Count | 9 |