Resumen
ISO 4967:2013 specifies a micrographic method of determining the non-metallic inclusions in rolled or forged steel products having a reduction ratio of at least 3 using standard diagrams. This method is widely used to assess the suitability of a steel for a given use. However, since it is difficult to achieve reproducible results owing to the influence of the test operator, even with a large number of specimens, precautions should be taken when using the method.
ISO 4967:2013 also provides for the determination of non-metallic inclusions by image analysis technologies.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2013-07Etapa: Norma Internacional para revisar [90.92]
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Edición: 3Número de páginas: 39
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Comité Técnico :ISO/TC 17/SC 7ICS :77.040.99
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Próxima versión en desarrollo
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Draft
International StandardISO/DIS 4967
Steel — Determination of the non-metallic inclusion content — Micrographic method
Reference number
ISO/DIS 4967
ISO/DIS 4967
Edition 1
© ISO 2025
Proyecto Norma internacional
ISO/DIS 4967
Steel — Determination of the non-metallic inclusion content — Micrographic method
Ciclo de vida
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Anteriormente
RetiradaISO 4967:1998
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Ahora
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Será reemplazada por
En desarrolloISO/DIS 4967