公开(公告)号：US20190047051A1

公开(公告)日：2019-02-14

申请号：US15675078

申请日：2017-08-11

Applicant: Kennametal Inc.

Inventor： Pankaj K. MEHROTRA ,  Pankaj B. TRIVEDI ,  Kent P. MIZGALSKI

IPC: B22F3/16 ,  C22C29/08 ,  B22F9/04 ,  C04B35/56

Abstract: In one aspect, grade powder compositions are described herein comprising electrochemically processed sintered carbide scrap. In some embodiments, a grade powder composition comprises a reclaimed powder component in an amount of at least 75 weight percent of the grade powder composition, wherein the reclaimed carbide component comprises electrochemically processed sintered carbide scrap.