History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s4.35
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s4.35
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v1.c13.s4.35
Temperature °F °C 2000- 1100 1850- 1000 1700- 900 1550- 800 1400- 700 1250- 1100- 600 950- 500 0 0,5 1,0 1,5 Upper temperature limit for forging A cm γ + Fe3C Austenite (γ) Normalizing Oil quenching α + γ Oil quenching Water quenching A1 P S Ferrite (α) Water quenching Annealing Recrystallization annealing Stress-relief annealing Ferrite + pearlite Pearlite Cementite Fe3C + pearlite Carbon wt.%