Objavljen
This document specifies a method for determining the tensile strain hardening exponent n of flat products (sheet and strip) made of metallic materials.
The method is valid only for that part of the stress-strain curve in the plastic range where the curve is continuous and monotonic (see 8.4).
In the case of materials with a serrated stress-strain curve in the work hardening range (materials which show the Portevin-Le Chatelier effect, e.g. AlMg-alloys), the automatic determination (linear regression of the logarithm true stress vs. the logarithm true plastic strain, see 8.7) is used to give reproducible results.
POVUČEN
ISO 10275:2007
OBJAVLJEN
ISO 10275:2020
90.20
Početak postupka preispitivanja standarda
15. 7. 2025.
Metalni materijali — Lim i traka — Određivanje eksponenata deformacionog ojačavanja pri zatezanju
60.60 Standard objavljen
Da biste videli ceo sadržaj, morate se registrovati ili prijaviti pomoću korisničkog imena koje već imate.