Internal Friction on AISI 304 Stainless Steels with Low Tensile Deformations at Temperatures between −50 and 20^∘C

Figure 1

(a) Photomicrograph of a 304 sample as received. Etching: Glyceregia reagent. (b) Photomicrograph of a sample with true deformation of 0.03 at −10°C. Etching: Beraha II reagent.

(a)

(b)