公开(公告)号：US20210187670A1

公开(公告)日：2021-06-24

申请号：US17126438

申请日：2020-12-18

Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Hai'ou Zhang ,  Xushan Zhao ,  Guilan Wang ,  Runsheng Li ,  Yao Chen

IPC: B23K31/02 ,  G01N27/90 ,  B33Y30/00 ,  B33Y50/02 ,  B23K15/00 ,  B23K15/02 ,  B23K26/03 ,  B23K26/70 ,  B23K37/00

Abstract: A system and a method are disclosed for detecting and regulating a microstructure online with an electromagnetic assistance. The system comprises a substrate, and a forming device, a detecting device and a regulating device located above the substrate, the detecting device is connected with the regulating device comprising an electromagnetic shock regulating unit and an electromagnetic stirring regulating unit; a workpiece may be formed layer by layer on the substrate through the forming device, the detecting device performs a real-time detection for the microstructure in a formed area, and transmits a detection result to the regulating device, and according to the detection result, the electromagnetic shock regulating unit may perform the electromagnetic shock on a newly formed fused micro area, or the electromagnetic stirring regulating unit may perform the electromagnetic stirring on a molten pool to regulate the microstructure of the workpiece.