Title :
Grain growth in submillimeter wave sintered alumina
Author :
Mitsudo, S. ; Ito, R. ; Sudiana, I.N. ; Sako, K. ; Kuwayama, K.
Author_Institution :
Res. Center for Dev. of Far Infrared Region, Univ. of Fukui, Fukui, Japan
Abstract :
The sub-millimeter (300 GHz) wave sintering of the alumina ceramics had been performed. Temperature dependences of the grain size and its distribution were obtained. Temperature dependence of standard deviation (STD) of the grain size distribution is different from conventional heated one (thermal equilibrium process).
Keywords :
alumina; ceramics; grain growth; grain size; heat treatment; sintering; Al2O3; alumina ceramics; frequency 300 GHz; grain growth; grain size distribution; heating; standard deviation temperature; submillimeter wave sintering; thermal equilibrium; Ceramics; Grain boundaries; Grain size; Heating; Standards; Surface waves; Temperature dependence;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2012 37th International Conference on
Conference_Location :
Wollongong, NSW
Print_ISBN :
978-1-4673-1598-2
Electronic_ISBN :
2162-2027
DOI :
10.1109/IRMMW-THz.2012.6380379