1. Behera G, Sohala S R, Effect of copper on the properties of austempered ductile iron castings“, Bachelor thesis, Department of Metallurgical and Materials Engineering, National Institute of Technology, Rourkela, India (2012).
2. [2] Sidjanin L, and Smallman R E, Metallography of bainitic transformation in austempered ductile iron”, Materials Science and Technology, London (1992) p 1095-1103.
3. Elliot R, Heat treatments of metals, USA (1997) p 55.
4. Chandler H, Heat treaters guide: practices and procedures for irons and steels”, ASTM International, 2nd edition, p 1994.
5. Sharma A. Singh K K, Gupta G K, Study on the Effects of Austempering Variables and Copper Addition on Mechanical Properties of Austempered Ductile Iron”, AIMTDR, India, (2016).