Rosario Francia S, Villacorta Arévalo H. Development of a process and procedure for welding repair of HY-80 steel. Rev. Inst. investig. Fac. minas metal cienc. geogr [Internet]. 1999 Jul. 15 [cited 2024 Aug. 17];2(3):23-50. Available from: https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/2116