Fig. 17 High retained austenite content in corner of SAE 4121 steel (formerly EX24) specimen carburized at 1050 °C (1920 °F). Source: Ref 44 More

Fig. 5 Retained austenite content and hardness after quenching M2 steel to 105 °C (225 °F) and tempering at 565 °C (1050 °F) More

Fig. 8 Variation in retained austenite as a function of carbon content for 3% Ni-Cr steel. Source: Ref 9 More

Fig. 9 Retained austenite distribution and associated residual-stress distribution in a carburized 8620-grade steel sample. Source: Ref 9 More

Fig. 18 Effect of tempering temperature on hardness and retained austenite of Type 440C hardened at 1065 °C (1950 °F), oil uenched at 55 °C (130 °F), and subzero cooled at −85 °C (−120 °F) More

Fig. 85 Effect of carbon content on the formation of retained austenite. Source: Ref 43 More

Fig. 88 Effect of austenitizing temperature on the amount of retained austenite in 12Cr and 8Cr steels measured using XRD for the specimens in Fig. 87 . Source: Ref 81 More

Fig. 89 Microstructures of retained austenite (white) and martensite in the surfaces of carburized and hardened nickel-chromium steel test pieces: (a) about 40% retained austenite and (b) about 15% retained austenite. Both 550×. Source: Ref 43 More

Fig. 13 Residual stress, carbon, nitrogen, and retained austenite profiles through a carbonitrided case on 1118 steel. Source: Ref 34 More

Fig. 50 Retained austenite profiles below the surface of the tooth root. VC, vacuum carburizing; DSP, double shot peening; CIH, contour induction hardening. Source: Ref 48 More

Fig. 17 Light micrograph of plate martensite and retained austenite in an Fe-1.39C alloy. Source: Ref 25 More

Fig. 8 Influence of retained austenite on the surface hardness of carburized alloy steels (reheat quenched and tempered at 150 to 185 °C, or 300 to 365 °F). Source: Ref 1 More

Fig. 9 Influence of retained austenite on surface ductility. (a) Yield strength data. (b) Yield-to-fracture-strength ratio More

Fig. 11 Effect of carbonitriding to increase retained austenite on rolling-contact fatigue. Source: Ref 3 More

Fig. 9 Transmission electron micrograph of a retained austenite particle in a 0.072C-1.3Mn-0.08Cb-0.08V steel intercritically annealed 5 min at 900 °C (1650 °F) and hot-oil quenched. Source: Ref 10 More

Fig. 10 Percentage of retained austenite after air cooling or water quenching followed by plastic straining. Source: Ref 11 More

Fig. 3 Effect of austenitizing temperature on the amount of retained austenite after quenching of M2 with 0.80 to 0.91% C More

Fig. 15 Transformation of retained austenite in the steel from Fig. 13 and 14 during tempering. Adapted from Ref 62 More

Fig. 18 Retained austenite in 1018 steel carbonitrided at three different temperatures. Bar 28.5 mm (1 1 8 in.) in diameter quenched in 55 °C (130 °F) oil. See also Table 3 . Source: Ref 16 More

Fig. 19 Effect of low-temperature hold on retained austenite in carbonitrided 8617 steel bar. (a) Carbonitrided 4 h at 845 °C (1550 °F) in 8% ammonia, 8% propane, and remainder endothermic gas. Oil quenched and tempered 1.5 h at 150 °C (300 °F). Structure is tempered martensite (dark More