DIN EN ISO 6506-2:2019现行
Metallic materials – Brinell hardness test – Part 2: Verification and calibration of testing machines (ISO 65062: 2017); English version EN ISO 65062: 2018, English translation of DIN EN ISO 6506-2:2019-03
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
This document 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
ISO 6506-2 : 2017 - Identical
EN ISO 6506-2 : 2014 - Identical
EN ISO 6506-2:2018 - Identical
EN ISO 6506-2 : 2014 - Identical
ISO 6506-2 : 2017 - Identical
