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ISO 4969:1980 [ Withdrawn ]

Steel - Macroscopic examination by etching with strong mineral acids

Pages: 3
Publication date: 1980-02-01
Price: Contact

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This macroscopic method has very wide application. Selection of the type and concentration of the reagent, the temperature of the reaction and the conditions of surface preparation of the test piece make it possible to achieve the required aim. Specifies general, principle, reagents, test piece, procedure, preservation of test pieces and test report.
Document identifier
ISO 4969:1980 [ Withdrawn ]
Title
Steel - Macroscopic examination by etching with strong mineral acids
ISO Category
TC 17/SC 7: Methods of testing (other than mechanical tests and chemical analysis)
Publication date
1980-02-01
Status
Ineffective
International Relationship
Cross references
Latest version
ISO 4969:2015
Steel - Etching method for macroscopic examination
Document identifier ISO 4969:2015
Publication date 2015-08-15
Classification 77.040.99. Other methods of testing of metals
Status Effective
*
History of version
ISO 4969:2015*ISO 4969:1980 [ Withdrawn ] * ISO 4969:2015 * ISO 4969:1980
Keywords
Classification
77.040.99. Other methods of testing of metals
Pages
3
Price Contact

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