Publikuar
ISO 4545-3:2017 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 ≥0,020 mm.
PUBLISHED
SSH EN ISO 4545-3:2018
60.60
Standard published
12 korr 2018