autores A.M.P. Pinto José Joaquim Carneiro Barbosa Pinto, A. M. P. Puga, H. Barbosa, J. Prokic, Miodrag Costa, S. Puga, Hélder Barbosa, J. Ribeiro, S. Costa, Sónia Pinto, A.M.P. Carlos Ribeiro Prokic, M.
palavras-chave Aluminium alloys Aluminum alloys Casting Mechanical characterization Mechanical properties Nucleation Si modification Ultrasonic vibration Ultrasound