
Metallic Materials - Knoop Hardness Test - Part 3: Calibration Of Reference Blocks
出版:Danish Standards

专家解读视频
Defines the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in EN ISO 4545-2.
EN ISO 4545-3:2018 - Identical
EN ISO 4545-3 : 2018 - Identical
ISO 4545-3 : 2005 - Identical
EN ISO 4545-3 : 2018 - Identical