NS-EN ISO 6506-2:2018现行
Metallic materials - Brinell hardness test - Part 2: Verification and calibration of testing machines (ISO 6506-2:2017)
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
ISO 6506-2:2017 specifies methods of direct and indirect verification of testing machines used for determining Brinell hardness in accordance with ISO 6506?1 and also specifies when these two types of verification have to be performed.
EN ISO 6506-2:2018 - Identical
EN ISO 6506-2 : 2014 - Identical
ISO 6506-2 : 2017 - Identical
EN ISO 6506-2:2018 - Identical
EN ISO 6506-2 : 2014 - Identical
ISO 6506-2 : 2017 - Identical
