Abstract—Theelasticenergydissipationanddynamicmodulusofseveralintermetallic compounds with the MAI (B2) and M3AI (LI2) composition and different grain sizes were measured. The grain dimensions were deduced by XRD data analysis. These alloys exhibit a temperature increasing background damping which raises faster as the grain size enter the nanometricregime.Theelasticmodulusofoutofstoichiometrysinglecrystalsincreasesupto 20 % with temperature in a reproducible manner. ©1999 Acta Metallurgica Inc.
MECHANICAL BEHAVIOUR OF NIAL AND NI3AL ORDERED COMPOUNDS ENTERING THE NANO-GRAIN SIZE REGIME / E.Bonctti, E.G.Campari, L.Pasquini, E.Sampaolesi, G.Scipione. - STAMPA. - 12:(1999), pp. 895-898. (Intervento presentato al convegno NANO '98 tenutosi a STOCKHOLM, SWEDEN nel JUNE 14-19,1998).
MECHANICAL BEHAVIOUR OF NIAL AND NI3AL ORDERED COMPOUNDS ENTERING THE NANO-GRAIN SIZE REGIME
E. G. CampariSecondo
Investigation
;L. PasquiniPenultimo
Methodology
;E. SampaolesiUltimo
Data Curation
;G. ScipioneInvestigation
1999
Abstract
Abstract—Theelasticenergydissipationanddynamicmodulusofseveralintermetallic compounds with the MAI (B2) and M3AI (LI2) composition and different grain sizes were measured. The grain dimensions were deduced by XRD data analysis. These alloys exhibit a temperature increasing background damping which raises faster as the grain size enter the nanometricregime.Theelasticmodulusofoutofstoichiometrysinglecrystalsincreasesupto 20 % with temperature in a reproducible manner. ©1999 Acta Metallurgica Inc.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
