Research Article

Analysis of Intergranular Precipitation in Isothermally Aged Nitrogen-Containing Austenitic Stainless Steels by an Electrochemical Method and Its Relation to Cryogenic Toughness

Figure 9

CVN fracture energy at 77 K as a function of aging time for (a) JN1 and (b) JJ1 steels aged at 973, 1073, and 1173 K.
210209.fig.009a
(a)
210209.fig.009b
(b)