
Metallic Materials - Knoop Hardness Test - Part 2: Verification And Calibration Of Testing Machines
出版:Danish Standards

专家解读视频
Defines the method of verification of testing machines for determining Knoop hardness for metallic materials in accordance with EN ISO 4545.
EN ISO 4545-2:2018 - Identical
EN ISO 4545-2 : 2018 - Identical
EN ISO 4545-2 : 2018 - Identical
ISO 4545-2 : 2005 - Identical