Microstructure and properties of an electroconductive SiC-based composite (Articolo in rivista)

Type
Label
  • Microstructure and properties of an electroconductive SiC-based composite (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Alternative label
  • Diletta Sciti, Andrea Balbo, Cesare Melandri, Giuseppe Pezzotti (2007)
    Microstructure and properties of an electroconductive SiC-based composite
    in Journal of materials science
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Diletta Sciti, Andrea Balbo, Cesare Melandri, Giuseppe Pezzotti (literal)
Pagina inizio
  • 5570 (literal)
Pagina fine
  • 5575 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 42 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Diletta Sciti, Andrea Balbo, Cesare Melandri, ISTEC-CNR; Giuseppe Pezzotti, Research Institute for Nanoscience (RIN), Kyoto Institute of Technology, Sakyo-ku, Matsugasaki, 606-8585 Kyoto, Japan (literal)
Titolo
  • Microstructure and properties of an electroconductive SiC-based composite (literal)
Abstract
  • In this work, an SiC-based electroconductive composite is obtained through simultaneous addition of MoSi2 and ZrB2 particles. The composite material is fully densified by hot pressing at 1860°C and the microstructure is investigated by SEM-EDS analysis. Microstructural features and mechanical properties are compared to those of a monolithic hot-pressed SiC material. The MoSi2 and ZrB2 particles, besides increasing the electrical conductivity of the silicon carbide matrix, also act as reinforcement for the material. Room-temperature strength reaches the value of 850 MPa and the fracture toughness is 4.2 MPa m0.5. The composite electrical resistivity is of the order of 10–3 W cm. (literal)
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