ISO 643:1983 PDF
Steels — Micrographic determination of the ferritic or austenitic grain size
Steels — Micrographic determination of the ferritic or austenitic grain size
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 27
- Publication date:
- September 1, 1983
- Edition:
- ISO IS 643 edition 1 version 1
- ICS:
- 77.040.99
Specifies the methods for revealing the grain and for estimating the mean size of the grain revealed. Includes a counting method (annex A) and determination of grain size by using of standard charts (annnexes B and C) taken from an AFNOR Standard and an ASTM document, respectively.
Technical details
- Technical committee
- ISO/TC 17/SC 7 - Methods of testing (other than mechanical tests and chemical analysis)
- SKU
- ISO 643:1983


