UNI EN ISO 4545-3 : 2018现行
Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
出版：Ente Nazionale Italiano di Unificazione (UNI)
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基本信息
标准编号： UNI EN ISO 4545-3 : 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 4545-3:2017 specifies the method for the calibration of reference blocks to be used for the indirect verification of Knoop hardness testing machines as specified in ISO 4545?2.
本标准替代的旧标准
等同采用的国际标准
EN ISO 4545-3 : 2018 - Identical
ISO 4545-3 : 2017 - Identical
ISO 4545-3 : 2017 - Identical
EN ISO 4545-3 : 2018 - Identical
