
Metallic materials - Vickers hardness test - Part 2: Verification and calibration of testing machines (ISO 6507-2:2018)
出版:Osterreichisches Normungsinstitut/Austrian Standards

专家解读视频
ISO 6507-2 : 2018 - Identical
EN ISO 6507-2 : 2018 - Identical
ISO 6507-2 : 2018 - Identical
EN ISO 6507-2 : 2018 - Identical