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ISO/TR 20580:2022

Preparation of metallographic specimens ISO/TR 20580:2022

Publication date:   Jul 1, 2022

General information

60.60 Standard published   Jul 1, 2022

ISO

ISO/TC 17/SC 7 Methods of testing (other than mechanical tests and chemical analysis)

Technical Report

77.080.20   Steels

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Scope

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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PUBLISHED
ISO/TR 20580:2022
60.60 Standard published
Jul 1, 2022