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ISO 4968:1979

Steel -- Macrographic examination by sulfur print (Baumann method)

General information

Withdrawn from 04.04.2022
Directives or regulations
None

Standard history

Status
Date
Type
Name
04.04.2022
Main
01.11.1979
Main
The Baumann method uses contact printing using silver salts and sulphuric acid. It is applicable to non-alloy and alloy steels and to cast irons of which the sulphur content is less than 0.1 %. Specifies general, principle, products and reagents, test pieces, procedure and test report.

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