Soft Soldering of Steel DIN CK50 Using ASTM 50A and ASTM 63A. Journal of Zankoy Sulaimani - Part A, [S. l.], v. 13, n. 1, p. 81–86, 2010. DOI: 10.17656/jzs.10213. Disponível em: https://jzs.univsul.edu.iq/index.php/jzs/article/view/jzs-10213.. Acesso em: 5 mar. 2024.