
Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2017)
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
ISO 4545-1:2017 specifies the Knoop hardness test method for metallic materials for test forces from 0,009 807 N to 19,613 N.
ISO 4545-1 : 2017 - Identical
EN ISO 4545-1 : 2018 - Identical
ISO 4545-1 : 2017 - Identical
EN ISO 4545-1 : 2018 - Identical