UNI EN ISO 4545-2 : 2018现行
Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines
出版：Ente Nazionale Italiano di Unificazione (UNI)
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基本信息
标准编号： UNI EN ISO 4545-2 : 2018
标准类别：Standard
出版单位：Ente Nazionale Italiano di Unificazione (UNI)
标准页数：0
标准简介
ISO 4545-2:2017 specifies the method of verification and calibration of testing machines for determining Knoop hardness for metallic materials in accordance with ISO 4545?1.
本标准替代的旧标准
等同采用的国际标准
ISO 4545-2 : 2017 - Identical
EN ISO 4545-2 : 2018 - Identical
EN ISO 4545-2 : 2018 - Identical
ISO 4545-2 : 2017 - Identical
