Ignition and reaction mechanism of Co-Al and Nb-Al intermetallic compounds prepared by combustion synthesis (Articolo in rivista)

Type
Label
  • Ignition and reaction mechanism of Co-Al and Nb-Al intermetallic compounds prepared by combustion synthesis (Articolo in rivista) (literal)
Anno
  • 2006-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.jallcom.2005.08.091 (literal)
Alternative label
  • Milanese C., Maglia F., Tacca A., Anselmi-Tamburini U., Zanotti C., Giuliani P. (2006)
    Ignition and reaction mechanism of Co-Al and Nb-Al intermetallic compounds prepared by combustion synthesis
    in Journal of alloys and compounds
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Milanese C., Maglia F., Tacca A., Anselmi-Tamburini U., Zanotti C., Giuliani P. (literal)
Pagina inizio
  • 156 (literal)
Pagina fine
  • 162 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 421 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1. Univ Pavia, Dept Phys Chem, I-27100 Pavia, Italy 2. Univ Pavia, CNR, IENI, I-27100 Pavia, Italy 3. CNR, IENI, Dept Milano, I-20125 Milan, Italy (literal)
Titolo
  • Ignition and reaction mechanism of Co-Al and Nb-Al intermetallic compounds prepared by combustion synthesis (literal)
Abstract
  • The ignition and propagation mechanism of the self-propagating high-temperature synthesis of several cobalt and niobium aluminides was investigated. Two propagation mechanisms were identified depending on the stoichiometry of the starting mixture. Al-rich compositions propagate through a dissolution-precipitation mechanism while Al-poor mixtures require solid state diffusion. The ignition temperatures were measured by means of microthermocouples in quasi-adiabatic conditions through experiments carried out in thermal explosion mode. Ignition temperatures were found to be characteristic of each system and to depend strongly on reactants particle size. Ignition energies for all compositions were evaluated through a mathematical model. (c) 2005 Elsevier B.V. All rights reserved. (literal)
Prodotto di
Autore CNR

Incoming links:


Prodotto
Autore CNR di
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
data.CNR.it