1. Zammit A. Tribological and mechanical characteristics of surface modified austempered ductile iron [PhD thesis]. University of Malta; 2014
2. Borui Casting International Ltd. Austempering Process for Ductile Iron [Internet]. Available from: http://www.metals-china.com/austempering-process-for-ductile-iron-austempered-ductile-iron.html [Accessed: 17-05-2018]
3. Harding RA. The production, properties and automotive applications of austempered ductile iron. Kovove Materialy. 2007;45:1-16
4. Shanmugam P, Rao PP, Udupa KR, Venkataraman N. Effect of microstructure on the fatigue strength of an austempered ductile iron. Journal of Materials Science. 1994;29:4933-4940. DOI: 10.1007/BF00356546
5. Bahmani M, Elliott R, Varahram N. The relationship between fatigue strength and microstructure in an austempered Cu–Ni–Mn–Mo alloyed ductile iron. Journal of Materials Science. 1997;32:5383-5388. DOI: 10.1023/A:1018631314765