公开(公告)号：US20190119797A1

公开(公告)日：2019-04-25

申请号：US16091359

申请日：2017-04-06

Applicant: SINTOKOGIO, LTD.

Inventor： Shingo HAYASHI ,  Yasushi KINO ,  Takehiko MIZUNO

IPC: C22C45/00 ,  B22F1/00 ,  B22F9/08

Abstract: The present invention provides an iron-based metallic glass alloy powder comprising: an iron-based metal element group mainly comprising Fe; a setnimetal element group comprising Si, B, P, and C; a small amount of at least one degree-of-supercooling improvement element group selected from the group consisting of Nb and Mo; and optionally a corrosion resistance modification component, wherein the total amount of the semimetal element group and the total amount of the corrosion resistance modification component are set within predetermined ranges, and the iron-based metallic glass alloy powder has a particle size of 30 μm or less.