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    • Efecto del reprensado en las propiedades mecánicas de guías de válvulas fabricadas por pulvimetalurgia 

      De Sánchez, Nelly Alba; Correa Ballesteros, Faber; Galindo Sierra, Juan Carlos; Rodríguez Spitia, Andrés; Agudelo Ospina, Gustavo Adolfo (Centro Nacional de Investigaciones MetalúrgicasConsejo Superior de Investigaciones Científicas (CSIC), 2017-03-23)
      Effect of repressing on the mechanical properties of the valve guides manufactured by powder metallurgy. Characterization of hardness, mass loss, and friction coefficient, was carried out on valve guides for internal ...