发明公开
- 专利标题: METHOD FOR MANUFACTURING REFERENCE PIECE FOR MEASURING RETAINED AUSTENITE
-
申请号: US18526078申请日: 2023-12-01
-
公开(公告)号: US20240182994A1公开(公告)日: 2024-06-06
- 发明人: Yuta Saito , Atsuki Kurokawa , Kan Aoki
- 申请人: SINTOKOGIO, LTD.
- 申请人地址: JP Nagoya-shi
- 专利权人: SINTOKOGIO, LTD.
- 当前专利权人: SINTOKOGIO, LTD.
- 当前专利权人地址: JP Nagoya-shi
- 优先权: JP 22194778 2022.12.06
- 主分类号: C21D8/00
- IPC分类号: C21D8/00 ; C21D1/18 ; C21D6/00 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/42 ; C22C38/44 ; C22C38/46
摘要:
The manufacturing method of the reference piece for measuring retained austenite includes performing quenching and tempering a metal member after performing nano-crystallization on at least a portion of a surface of the metal member.
信息查询