Fig. 12.16 (Part 1) Case carburizing: quench-hardening heat treatments after carburizing. 0.15% C (0.17C-0.05Si-0.64Mn, wt%). These illustrations are part of a series shown in Fig. 12.15 to 12.19 . The arrows indicate the total depth of case estimated from Fig. 12.15 (Part 3) (i More

Fig. 12.16 (Part 2) Case carburizing: quench-hardening heat treatments after carburizing. 0.15% C (0.17C-0.05Si-0.64Mn, wt%). These illustrations are part of a series shown in Fig. 12.15 to 12.19 . The arrows indicate the total depth of case estimated from Fig. 12.15 (Part 3) (i More

Fig. 12.17 (Part 1) Case carburizing: quench-hardening heat treatments after carburizing. 0.15% C (0.17C-0.05Si-0.64Mn, wt%). These illustrations are part of a series shown in Fig. 12.15 to 12.19 . (a) and (b) Pack carburized at 940 °C for 2 h, cooled slowly to room temperature More

Fig. 12.18 (Part 1) Case carburizing: quench-hardening heat treatments after carburizing. 0.15% C (0.17C-0.05Si-0.64Mn, wt%). These illustrations are part of a series shown in Fig. 12.15 to 12.19 . (a) Pack carburized at 940 °C for 2 h, cooled slowly to room temperature, single quenched More

Fig. 12.19 (Part 1) Case carburizing: quench-hardening heat treatments after carburizing. These illustrations are part of a series shown in Fig. 12.15 to 12.19 . (a) Pack carburized at 940 °C for 2 h, cooled slowly to room temperature, single quenched from 940 °C (as for Fig. 12.16 (Part More

Fig. 4 End-quench hardenability limits for the hardenability grades of cast steel specified in SAE J435c. The nominal carbon content of these steels is 0.30% C. Manganese and other alloying elements are added as required to produce castings that meet these limits. More

Fig. 3 Jominy end-quench hardenability test. (a) Standard end-quench test specimen, (b) specimen in a quenching jig.(c) Hardness plot and cooling rate as a function of distance from the quenched end More

Fig. 5.4(a) End quenching and method of hardness testing the end-quench hardenability specimen. Courtesy of Republic Steel Corporation, Cleveland, Ohio More

Fig. 15-9 Jominy end-quench hardenability curves for type P20 mold steel after quenching and tempering at indicated temperatures for 2 h. Courtesy of Teledyne VASCO More

Fig. 5 Jominy end-quench apparatus (a) and method for presenting end-quench hardenability data (b). Source: Ref 2 More

Fig. 20 End-quench hardenability curve for 1541 carbon steel. Source: Ref 9 More

Fig. 16.25 Method for presenting end-quench hardenability data. Data presented here are for AISI 8650 steel. Note relationship of cooling rate (top) to distance from the quenched end. Source: Ref 16.31 More

Fig. 5.8 End quench hardenability for 1045 steel. Source: Ref 2 Distance from quenched surface Hardness, HRC Distance from quenched surface Hardness, HRC 1 16 in. mm max min 1 16 in. mm max min 1 1.58 62 55 7 11.06 31 25 1.5 2.37 More

Fig. 9.1 Decarburization in a 1.3% C hypereutectoid steel in the quench-hardened condition. 1.20C-0.17Si-0.40Mn. Austenitized at 850 °C (1562 °F), water quenched, tempered at 175 °C (347 °F). (a) 1% nital. 250×. (b) Variation of hardness with depth in the quenched and tempered hypereutectoid More

Fig. A6.9 E52100 end-quench hardenability, austenitized at 845 °C (1550 °F). Insufficient time to permit full carbide solubility in austenite. Source: Ref 2 More

Fig. 9 Effect of carbon content on the minimum end-quench hardenability of six series of alloy H-steels. The number adjacent to each curve indicates the carbon content of the steel, to be inserted in place of xx in the alloy designation. More

Fig. 2 End-quench hardenability of carbon steels with various carbon and manganese content. Source: Ref 4 More

Fig. 6 End-quench hardenability of manganese low-alloy steels: (a) 1320, (b) 1320 carburized to 0.4 C, (c) 1340 (with low manganese), (d) 1320 carburized to 0.6 C. Source: Ref 10 More

Fig. 7 End-quench hardenability of molybdenum low-alloy steels. (a) 4027, (b) 4047, (c) 0.50 Mo, and (d) 2 Mo steels. Source: Ref 10 More

Fig. 8 End-quench hardenability of (a) 4130, (b) 4140, and (c) high-chromium steels. Source: Ref 10 More