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.
Document identifier
ISO 4545-3:2005
Title
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
ISO Category
TC 164/SC 3: Hardness testing
Publication date
2005-11-15
International Relationship
BS EN ISO 4545-3:2005 * BS EN ISO 4545-3:2005
Latest version
ISO 4545-3:2017
History of version
ISO 4545-3:2017*ISO 4545-3:2005 * ISO 4545-3:2017 * ISO 4545-3:2005
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68 vnd |