公开(公告)号：WO2022056358A1

公开(公告)日：2022-03-17

申请号：PCT/US2021/050022

申请日：2021-09-13

Applicant: BATTELLE MEMORIAL INSTITUTE

Inventor： WHALEN, Scott, A. ,  DARSELL, Jens, T. ,  REZA-E-RABBY, MD. ,  TAYSOM, Brandon, Scott ,  WANG, Tianhao ,  HERLING, Darrell, R. ,  LI, Xiao

IPC: B21C23/21 ,  B21C23/00 ,  B21C23/02 ,  B21C23/04 ,  B21C23/08 ,  B21C23/14

Abstract: A method for preparing a shear-assisted extruded material from a powder billet is provided, the method comprising providing a billet of material in substantially powder form; applying both axial and rotational pressure to the material to deform at least some of the contacted material; and extruding the material to form an extruded material. A method for preparing shear-assisted extruded material is provided, the method comprising applying both axial and rotational pressure to stock material to form an extruded material at a rate between 2 and 13 m/min.