Influence of micro-alloys on the bronze alloy

Authors

  • Eusebio Dionicio Padilla Professor. Academic Professional School of Metallurgical Engineering. National University of San Marcos
  • Víctor Vega Guillén Professor. Academic Professional School of Metallurgical Engineering. National University of San Marcos
  • Edgardo Tabuchi Matsumoto Professor. Academic Professional School of Metallurgical Engineering. National University of San Marcos
  • Oswaldo Gonzales Reynoso Professor. Academic Professional School of Metallurgical Engineering. National University of San Marcos
  • Gustavo Vela Prado Professor. Academic Professional School of Metallurgical Engineering. National University of San Marcos
  • César Orbegoso Perret Professor. Academic Professional School of Metallurgical Engineering. National University of San Marcos
  • Luis Villacorta Arévalo Professor. Academic Professional School of Metallurgical Engineering. National University of San Marcos

DOI:

https://doi.org/10.15381/iigeo.v6i12.744

Keywords:

bronzes, aluminum cupro, cupro manganese, corrosion density

Abstract

The present research work influences micro-alloys in the bronze alloy, studies the classification bronze Cu1, Cu2, Cu3 and Cu4, defines the structures to the molten state of the materials used in the manufacture of propellers for use in the naval industry . Chemical compositions, metallographic structures, limitations of chemical elements in mechanical properties, as well as limitations of chemical elements in welding processes are defined. The alloy tested, a bronze cast aluminum corresponds to the classification of the complex polyphasic aluminum subgroup 3 or Cu3 classification, NiAl bronze, has an average tensile strength of 64.86 kg / mm2, and an elongation in two inches of 24, 5, the metallographic structure phases are observed: a, a + g2 and k. The corrosion test with the Potentiostat PS4 equipment indicates a corrosion density of 0.38 mA / cm2, the activity in synthetic seawater being cathodic.

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Published

2003-12-15

Issue

Section

Artículos científicos

How to Cite

Dionicio Padilla, E., Vega Guillén, V., Tabuchi Matsumoto, E., Gonzales Reynoso, O., Vela Prado, G., Orbegoso Perret, C., & Villacorta Arévalo, L. (2003). Influence of micro-alloys on the bronze alloy. Revista Del Instituto De investigación De La Facultad De Minas, Metalurgia Y Ciencias geográficas, 6(12), 56-66. https://doi.org/10.15381/iigeo.v6i12.744