
Metallic materials - Vickers hardness test - Part 3: Calibration of reference blocks (ISO 6507-3:2018)
出版:Osterreichisches Normungsinstitut/Austrian Standards

专家解读视频
EN ISO 6507-3 : 2018 - Identical
ISO 6507-3 : 2018 - Identical
EN ISO 6507-3 : 2018 - Identical
ISO 6507-3 : 2018 - Identical