Achieving superior ductility for laser directed energy deposition 300 M steel through isothermal bainitic transformation
- Resource Type
- Article
- Authors
- Liu, Fenggang; Zhang, Wenjun; Lin, Xin; Huang, Chunping; Wang, Zhitai; Liu, Fencheng; Huang, Weidong; Wang, Pengfei; Li, Xun
- Source
- Journal of Manufacturing Processes; December 2020, Vol. 60 Issue: 1 p426-434, 9p
- Subject
- Language
- ISSN
- 15266125
•The microstructure of as-deposited LDED 300 M steel is different from that of forgings.•After isothermal heat treatment, the microstructure of LDED 300 M steel is refined.•The ductility of LDED 300 M steel with isothermal heat treatment exceeds the forged standard.•The work hardening behavior of LDED 300 M steel is analyzed by true stress-strain curves.