2MELANDER M, NICOLOV J. Heating and Cooling Transformation Diagrams for the Rapid Heat Treatment of Two Alloy Steels. [J]. Heat Treating, 1985, 4 (3): 2-38.
3KIRKALDY J S, SHARMA R C. A New Phenomenology for Steel IT and CCT Curves [J]. Scripta Metallurgica, 1982, 16 (10): 1193-1198.