Jagmohan Datt and  Uma Batra,  Influence of Composition and Austempering Temperature on Machinability of Austempered Ductile Iron.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 74(2). 132 - 137
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/9996961.