Effect of the Cu additions on the structure of the soldered (96.5- x)Sn - (3.5)Ag -(x)Cu alloy with x=0.2, 0.4, 0.6, 0.8 and 1 wt %: There is none. jast [Internet]. 2026 Jun. 28 [cited 2026 Jun. 30];4(6):2254-6. Available from: https://journals.su.edu.ye/index.php/jast/article/view/2827