... annealing. (From K.E. Thelning, Steel and Its Heat Treatment, 2nd ed. , Butterworths,London, 1984.)ò 20 06 by Taylor & Francis Group, LLC. CCT diagram for rolled steel austenitized at 860 8C. ... Calculated values and (b) experimentally obtained values. (From G. Spur and T. Stoăferle (Eds.), Handbuch der Fertigungstechnik, Vol. 4/2, Waărmebehandeln, Carl Hanser,Munich, 1987.)ò 20 06 by ... cooling in moderately agitated oil of round bars of 12.5–100-mm diameter. (FromK.E. Thelning, Steel and Its Heat Treatment, 2nd ed. , Butterworths, London, 1984.)ò 20 06 by Taylor & Francis...