Presentation Information

[J30]Formation of abnormal grain structure of austenite during reverse transformation of a hot-work tool steel

*Hoang-Anh Pham1,2, Shigekazu Morito1,2, Takuya Ohba2, Taisuke Hayashi3 (1. Shimane University, Graduate School of Science and Technology, 2. Next Generation Tatara Co-Creation Centre, 3. Department of Material Analysis)

Keywords:

Hot-work tool steel,Reverse transformation,Abnormal grain,In-situ observation,Austenite

We observe in-situ and ex-situ the formation of abnormal austenite grain during reverse transformation of a hot-work tool steel.