Fig. 19 Effect of boron on ferrite transformation in isothermal diagrams of (a) 1036 steel and (b) 10B36 steel. Source: Ref 11 More

Fig. 4 Isothermal diagrams for the steels (a) 1320, (b) 1335, and (c) 1320 carburized to 1.0 C. Source: Ref 6 More

Fig. 9 Isothermal diagrams for low-alloy molybdenum steels. (a) 4027, (b) 4047, (c) 0.53 Mo, and (d) 2 Mo steels. Source: Ref 6 More

Fig. 16 Isothermal diagrams of low-alloy chromium-molybdenum steels (a) 4130, (b) 4140, and (c) high-chromium (5.5 wt% Cr) steels. Source: Ref 6 More

Fig. 22 Isothermal diagrams for selected Ni-Cr-Mo low-alloy steels. (a) 4317, (b) 4340, (c) 8630, and (d) 8660 steels. Source: Ref 6 More

Fig. 1 Relationship of continuous cooling diagram to the isothermal diagram for a eutectoid steel. Adapted from Ref 1 More

Fig. 32 Isothermal diagram showing the sequence of carbide formation on tempering of normalized 2 1 4 Cr-1Mo steel. Source: Ref 12 More

Fig. 14 Isothermal diagram showing the sequence of carbide formation on tempering of normalized 2 1 4 Cr-1Mo steel. Source: Ref 12 More

Fig. 17 Isothermal diagram showing the sequence of carbide formation on tempering of normalized 2.25Cr-1Mo steel. Source: Ref 22 More

Fig. 17 Isothermal transformation diagrams of two cast irons after austenitizing at 845 °C (1550 °F) for 20 min. (a) Unalloyed cast iron with total carbon (TC) of 3.63 wt%, combined carbon (CC) 0.71 wt%, and 1.75 Si, 0.53 Mn, 0.1 S, 0.56 P. (b) Nickel cast iron with composition (in wt%) of 3.6 More

Fig. 82 Determination of phase diagrams using AEM. (a) Isothermal section of the Ni-Cr-Mo system. (b) Bright-field microstructure of alloy composition marked C in (a) More

Fig. 3 Schematic diagrams showing some characteristic isothermal contours and the resulting time-temperature pattern within a weld heat-affected zone (HAZ). Source: Ref 1 , 20 More

Fig. 12 Time-temperature transformation diagrams for isothermal solidification of eutectic cast iron. (a) Flake graphite cast iron. (b) Spheroidal graphite cast iron. L, liquid; A, austenite; C, cementite; Gr, graphite. Source: Ref 8 More

Fig. 3 Isothermal transformation diagrams of 0.89% C steel (0.29 Mn). Austenitized at 885 °C (1625 °F); grain size ASTM 4 to 5. Source: Ref 10 More

Fig. 33 Isothermal transformation diagrams of (a) 5140, (b) 5160, and (c) 52100 steels. Source: Ref 6 More

Fig. 2 The procedure for determining isothermal heating (ITh) diagrams. Line 1: Temperature versus time. Line 2: Elongation versus time. S represents the start and F the finish of the transformation of the original microstructure to austenite. More

Fig. 4 The procedure for determining isothermal cooling (IT) diagrams. Line 1: Temperature versus time. Line 2: Elongation versus time. S represents the start and F the finish of austenite decomposition. More

Fig. 8 Isothermal transformation (upper) and CCT (lower) diagrams for AISI 4130 steel containing 0.30% C, 0.64% Mn, 1.0% Cr, and 0.24% Mo. The IT diagram illustrates the input data representation for calculations described in the text. The CCT diagrams are computed (dashed lines More

Fig. 11 Isothermal transformation diagrams of low-alloy ductile iron austenitized at 870 and 925 °C (1600 and 1700 °F), showing the time required to begin the transformation of austenite (percent transformation). Source: Ref 12 More

Fig. 10 Isothermal transformation diagrams for two gray irons of slightly different compositions. Source: Ref 16 More