Synthesis, sintering and expansion of Al0.8Mg0.6Ti1.6O5: a low-thermal-expansion material resistant to thermal decomposition (Articolo in rivista)

Type
Label
  • Synthesis, sintering and expansion of Al0.8Mg0.6Ti1.6O5: a low-thermal-expansion material resistant to thermal decomposition (Articolo in rivista) (literal)
Anno
  • 1997-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1023/A:1018611311015 (literal)
Alternative label
  • Buscaglia V.; Caracciolo F.; Leoni M.; Nanni P.; Viviani M.; Lemaitre J. (1997)
    Synthesis, sintering and expansion of Al0.8Mg0.6Ti1.6O5: a low-thermal-expansion material resistant to thermal decomposition
    in Journal of materials science
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Buscaglia V.; Caracciolo F.; Leoni M.; Nanni P.; Viviani M.; Lemaitre J. (literal)
Pagina inizio
  • 6525 (literal)
Pagina fine
  • 6531 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://link.springer.com/article/10.1023%2FA%3A1018611311015 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 32 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Chimica Fisica Applicata dei Materiali, Consiglio Nazionale delle Ricerche, via De Marini 6, I-16149 Genoa, Italy; Istituto di Chimica, Facolta` di Ingegneria, Fiera del Mare, Pad. D, I-16129 Genoa, Italy; Ecole Polytechnique Fe«de«rale de Lausanne (EPFL), Laboratoire de Technologie des Poudres, MX-Ecublens, CH-1015 Lausanne, Switzerland (literal)
Titolo
  • Synthesis, sintering and expansion of Al0.8Mg0.6Ti1.6O5: a low-thermal-expansion material resistant to thermal decomposition (literal)
Abstract
  • A low-thermal-expansion ceramic with the composition Al0.8Mg0.6Ti1.6O5 that is isostructural to aluminium titanate Al2TiO5, was prepared by solid-state reaction of a mixture of alpha-Al2O3, MgO and TiO2-rutile. The synthesized material does not decompose after annealing for 250 h in the temperature range of 900-1175 °C. The ceramic sintered at 1350 °C has a 97% relative density, a grain size of 5 micron and an average thermal expansion coefficient between 80 and 1000 °C of+2x10^-6 K-1. Materials with the same composition, but obtained by reaction sintering, have a higher thermal expansion coefficient (4x10^-6 K-1) and showed the presence of secondary phases. (literal)
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