摘要
Cold deformation was realized in the transparent polycrystalline yttrium aluminum garnet (YAG) using Vickers indentation. Following this, annealing at 1500 °C for 2 h led to a grain refinement from 4.8 to 0.49 μm in the plastically deformed region, indicating the occurrence of recrystallization. It is supported by transmission electron microscope characterization that plastic deformation-induced dislocations are annihilated and rearranged, resulting in the formation of new grain boundaries during annealing.
源语言 | 英语 |
---|---|
页(从-至) | 37-40 |
页数 | 4 |
期刊 | Scripta Materialia |
卷 | 173 |
DOI | |
出版状态 | 已出版 - 12月 2019 |