Effect of Nb Addition on Hardness and Wear Resist of Cu-Al-Ni Shape Memory Alloy Fabricated By Powder Metallurgy. jcoeng [Internet]. 2014 Jan. 1 [cited 2025 Apr. 26];20(01):42-9. Available from: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/1952