
Steel — Rating and classifying nonmetallic inclusions using the scanning electron microscope
STANDARD published on 26.9.2025
Designation standards: ISO 5490:2025
Publication date standards: 26.9.2025
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / 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.