Study the effect of surface and internal heat treatment on mechanical properties of C40 steel alloy
By: Mahmud, Sabah N.; al-Khafaji, Ahlam Abd al-Amir; Khalil, Lamya. Engineering and Technology Journal. Vol. 32, no. 4A (2014), pp.922-931, 10 p.
Subjects: Mechanical properties; Carbon; Social structure