ISO 4968:2022

Publicado (Edición 2, 2022)

CHF 63

Convertir Franco suizo (CHF) a tu moneda

Resumen

This document specifies a method (Baumann) for the macrographic examination of steel by means of contact printing using silver salts and acid.

The method is applicable to steels of which the sulphur content is less than 0,40 %. This method can also be applied to cast irons.

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