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ISO/TR 20580:2022

Preparation of metallographic specimens

General information
Valid from 01.07.2022
Directives or regulations
None
Standard history
Status
Date
Type
Name
01.07.2022
Main
This document presents a list of common practices in preparation methods of metallographic specimens for optical and scanning electron microscopy, including preliminary preparation, grinding and polishing of specimens as well as microstructure revelation methods covering the optical method, etching methods (chemical, electrolytic, constant potential, ion sputtering and high temperature relieving) and the interface layer method [1][2].
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