Development of a Ni-based superalloy with cellular structure and interconnected microporosity

Authors

  • A. Bernabé CEIT (Centro de Estudios e Investigaciones Técnicas de Guipúzcoa), E.S.I.I. (Univ. de Navarra)
  • E. López CEIT (Centro de Estudios e Investigaciones Técnicas de Guipúzcoa), E.S.I.I. (Univ. de Navarra)
  • J. Gil-Sevillano CEIT (Centro de Estudios e Investigaciones Técnicas de Guipúzcoa), E.S.I.I. (Univ. de Navarra)

DOI:

https://doi.org/10.3989/revmetalm.1998.v34.iExtra.736

Keywords:

Cellular materials, Porous materials, Superalloys, Heavy metal, Tungsten alloys

Abstract


A cellular metallic material with interconnected porosity of controlled size of an order of 10 μm has been developed by electrochemical dissolution of tungsten grains in a W-Ni-Fe heavy alloy. The nickel superalloy with sponge structure and high surface/volume ratio can also be processed recycling chips from heavy metal machining (Patent n° P9700191, 1997). Applications for the new material could be found as support for catalysts, high temperature filters for corrosive fluids, burners, etc.

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Published

1998-05-30

How to Cite

Bernabé, A., López, E., & Gil-Sevillano, J. (1998). Development of a Ni-based superalloy with cellular structure and interconnected microporosity. Revista De Metalurgia, 34(Extra), 190–194. https://doi.org/10.3989/revmetalm.1998.v34.iExtra.736

Issue

Section

Articles