“EFFECT OF PREHEATING ON THE HARDNESS of Al25Mg2Si-2Cu-4Mn ALLOY”. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) 2, no. 6 (June 5, 2016): 44–48. Accessed July 27, 2024. https://ijerat.com/index.php/ijerat/article/view/164.