International Standard
ISO 5490:2025
Steel — Rating and classifying nonmetallic inclusions using the scanning electron microscope
Reference number
ISO 5490:2025
Edition 1
2025-09
© ISO 2026
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Published (Edition 1, 2025)

ISO 5490:2025

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Abstract

This document specifies procedures for the rating and statistical analysis of non-metallic inclusions (referred to as inclusions hereafter) using a scanning electron microscope (SEM) with an energy dispersive X-ray spectrometer (EDS), a backscattered detector (BSD) and automatic image analysis capabilities.

General information

  • Status
     : Published
    Publication date
     : 2025-09
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 19
  • Technical Committee :
    ISO/TC 17/SC 7
    ICS :
    77.080.20 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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  4. ICS
  5. 77
  6. 77.080
  7. 77.080.20
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