This part of ISO 6507 specifies a method for the calibration of reference blocks to be used for the indirect
verification of Vickers hardness testing machines, as specified in ISO 6507-2.
The method is applicable only for indentations with diagonals >= 0,020 mm.
BS EN ISO 6507-3:2006 history
2018BS EN ISO 6507-3:2018 Metallic materials. Vickers hardness test. Calibration of reference blocks
2006BS EN ISO 6507-3:2006 Metallic materials - Vickers hardness test - Calibration of reference blocks