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ISO 4968:2022

Steel — Macrographic examination by sulphur print (Baumann method)

Standard Details

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.

General Information

Status : Published
Standard Type: Main
Document No: ISO 4968:2022
Document Year: 2022
Pages: 8
Edition: 2
  • Section Volume:
  • ISO/TC 17/SC 7. Methods of testing (other than mechanical tests and chemical analysis)
  • ICS:
  • 77.040.99 Other methods of testing of metals

Life Cycle

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ISO 4968:2022
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