Reference number
ISO 4968:1979
© ISO 2025
ISO 4968:1979
Steel — Macrographic examination by sulfur print (Baumann method)
Edition 1
1979-11
Withdrawn
Withdrawn (Edition 1, 1979)

Abstract

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.

General information

  • Status
     : Withdrawn
    Publication date
     : 1979-11
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 17/SC 7
    ICS :
    77.040.99 
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Life cycle

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This standard contributes to the following Sustainable Development Goals

9
Industry, Innovation and Infrastructure
8
Decent Work and Economic Growth

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