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Glavni meni

ISO 4969:2015

Steel — Etching method for macroscopic examination
19. 6. 2015.

Опште информације

90.93     9. 3. 2026.

ISO

ISO/TC 17/SC 7

Međunarodni standard

77.040.99  

engleski   francuski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

ISO 4969:2015 establishes guidelines for the macroscopic examination of steel by hot etching, room temperature etching and electrolytic etching.
The method has very wide application. Selection of the type, concentration and temperature of the reagent, the etching apparatus and the conditions of surface preparation of the test piece make it possible to achieve the required aim.
NOTE It might be difficult to see fine voids and cracks and discriminate between them and determine their nature by macroetching.

Životni ciklus

PRETHODNO

POVUČEN
ISO 4969:1980

TRENUTNO

OBJAVLJEN
ISO 4969:2015
90.93 Odluka o potvrđivanju standarda
9. 3. 2026.