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ISO 4968:1979

Steel — Macrographic examination by sulfur print (Baumann method) ISO 4968:1979

Publication date:   Nov 1, 1979

95.99 Withdrawal of Standard   Apr 4, 2022

General information

95.99 Withdrawal of Standard   Apr 4, 2022

ISO

ISO/TC 17/SC 7 Methods of testing (other than mechanical tests and chemical analysis)

International Standard

77.040.99   Other methods of testing of metals

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 4968:1979
95.99 Withdrawal of Standard
Apr 4, 2022

REVISED BY

PUBLISHED
ISO 4968:2022