ISO 4969:1980 PDF
Steel — Macroscopic examination by etching with strong mineral acids
Title (English):
ISO 4969:1980
Steel — Macroscopic examination by etching with strong mineral acids
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 3
- Publication date:
- February 1, 1980
- Edition:
- ISO IS 4969 edition 1 version 1
- ICS:
- 77.040.99
Description (English):
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.
Technical details
- Technical committee
- ISO/TC 17/SC 7 - Methods of testing (other than mechanical tests and chemical analysis)
- SKU
- ISO 4969:1980
