Quantitative elucidation of dislocation network structure strengthening in additive manufactured steel

Publicly Offered Research

Project Area	Creation of Materials by Super Thermal Field: Neo-3D printing by Manipulating Atomic Arrangement through Giant Potential Gradient
Project/Area Number	24H00991
Research Category	Grant-in-Aid for Transformative Research Areas (A)
Allocation Type	Single-year Grants
Review Section	Transformative Research Areas, Section (II)
Research Institution	Nagoya University
Principal Investigator	孫飛名古屋大学, 工学研究科, 特任准教授 (00836562)
Project Period (FY)	2024-04-01 – 2026-03-31
Project Status	Granted (Fiscal Year 2024)
Budget Amount *help	¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000) Fiscal Year 2024: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Keywords	Additive manufacturing / dislocation network / strengthening
Outline of Research at the Start	This proposal will quantitatively elucidate the dislocation network structure strengthening in steel by AM process to demonstrate the capability of AM to tune dislocation network structures to achieve high-performance metallic materials with breaking strength-ductility trade-off.