Search Results for time temperature transformation diagram

Fig. 1 Time-temperature-transformation diagram of an unalloyed steel containing 0.45% C. Austenitization temperature, 880 °C (1620 °F). The temperature A 1 is where transformation to austenite begins, and temperature A 3 is where the transformation to austenite is complete. Courtesy More

Fig. 3 Time-temperature transformation diagram for IN-718 nickel-base superalloy. Source: Ref 3 More

Fig. 9 Time-temperature-transformation diagram for M2 high-speed tool steel that was annealed prior to quenching. Austenitizing temperature was 1230 °C (2250 °F), and critical temperature was 830 °C (1530 °F). More

Fig. 4 Time-temperature-transformation diagram showing austenite decomposition into pearlite and bainite. Source: Ref 4 , p 333 More

Fig. 14 (a) Time-temperature-transformation diagram indicating two temperatures for (b) indicating time required for transformation as a function of temperature. Source: Ref 4 , p 288 More

Fig. 16 (a) Time-temperature-transformation diagram indicating two temperatures. (b) Time required for transformation as a function of temperature. Source: Ref 12 as published in Ref 1 More

Fig. 4 Time-temperature transformation diagram of an unalloyed steel containing 0.45% C. Austenitizing temperature: 880 °C (1615 °F). Reprinted with permission from Verlag Stahleisen GmbH, Dusseldorf, Germany. More

Fig. 4 Effect of alloying elements on time-temperature transformation diagram. Source: Ref 102 More

Fig. 5 Generalized time-temperature-transformation diagram showing heat treatments employed with uranium alloys. Slow cooling results in diffusional decomposition of γ phase to coarse dual-phase microstructures. Quenching results in diffusionless transformation of γ phase to supersaturated More

Fig. 6 Schematic representation of a time-temperature-transformation diagram More

Fig. 13 Time-temperature-transformation diagram for 1080 steel showing difference between conventional and modified austempering. When applied to wire, the modification shown is known as patenting. More

Fig. 2 Time-temperature transformation diagram showing difference between conventional hardening, austempering, and martempering (step quenching). Adapted from Ref 3 More

Fig. 7 Coherency of time-temperature-transformation diagram, quenching media, and distortion of cylinders. Source: Ref 8 More

Fig. 37 Time-temperature-transformation diagram of phases in alloy 718. A composite of past work. Annealed in the range 1150 to 1095 °C (2100 to 1995 °F) for 1 h, water quenched. Composition: Fe-52.5%Ni-0.04%C-19.0%Cr-0.90%Ti-0.50%Al-0.005%B-3.05%Mo-5.30%Nb More

Fig. 6 Time-temperature-transformation diagram for AISI 4340 steel. A, austenite; F, ferrite; C, carbide. Source: Ref 9 More

Fig. 11 Time-temperature transformation diagram for 1090 steel austenitized at 885 °C (1625 °F) with a grain size of 4 to 5 More

Fig. 13 Time-temperature transformation diagram for 1080 steel, showing difference between conventional and modified austempering. When applied to wire, the modification shown is known as patenting. More

Fig. 12 Time-temperature transformation diagram for welded and aged type 308L alloy gas-tungsten arc welds. Source: Ref 32 More

Fig. 5 Time-temperature transformation diagram showing effect of alloying elements on precipitation reactions. Source: Ref 6 More

Fig. 19 Calculated time-temperature transformation diagram for alloy 718 More