公开(公告)号：US20190039141A1

公开(公告)日：2019-02-07

申请号：US15670463

申请日：2017-08-07

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Yan CUI ,  Srikanth Chandrudu KOTTILINGAM ,  Brian Lee TOLLISON ,  Matthew LAYLOCK ,  Timothy PLETCHER

IPC: B22F3/16 ,  C22C19/07 ,  C22C30/00 ,  B22F1/00 ,  B23K1/00 ,  F01D25/00

Abstract: A process includes placing a powder composition of a first metal powder of a first alloy and a second metal powder of a second alloy in a ceramic die and sintering the powder composition in the ceramic die to form a sintered rod in the ceramic die. The process also includes removing the sintered rod from the ceramic die and slicing the sintered rod into a plurality of pre-sintered preforms.