Hamd E, Alwan A, Irthiea I. Study the Effect of Welding Heat Input on the Microstructure, Hardness, and Impact Toughness of AISI 1015 Steel. en [Internet]. 8Apr.2018 [cited 19Nov.2019];14(1):118-27. Available from: http://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/120