Article ID Journal Published Year Pages File Type
9808754 Materials Letters 2005 4 Pages PDF
Abstract
The solid state sintering of yttrium aluminum garnet (YAG) without any additive at 1873 K could not be achieved beyond 90% of theoretical density. Higher temperature was not tried to avoid abnormal grain growth in the material. To densify further, cobalt nitrate was added to alumina-yttria stoichiometric mixture in various proportion by solution infiltration method. The samples were sintered at 1873 K in air to achieve full density. The as-sintered microstructure revealed no abnormal grain growth.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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