Hardness Test on the Alloy Fe-50%atAl With the Addition of Nickel Using Mechanical Alloying Method. Jurnal Teknik Mesin, [S. l.], v. 7, n. 1, p. 45–49, 2017. DOI: 10.21063/jtm.2017.v7.i1.45-49. Disponível em: https://jtm.itp.ac.id/index.php/jtm/article/view/499. Acesso em: 21 agu. 2025.