公开(公告)号：US20210047712A1

公开(公告)日：2021-02-18

申请号：US16541769

申请日：2019-08-15

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Zhonghi Liu ,  Bin Hu ,  James R. Salavador ,  Daad B. Haddad

IPC: C22C38/14 ,  C22C38/06 ,  C22C38/02

Abstract: In an embodiment, a high temperature component comprises an aluminum iron alloy. The aluminum iron alloy comprises 52 to 61 atomic percent of aluminum based on the total atoms of aluminum and iron and comprises a first, B2 phase comprising FeAl and a second, triclinic phase comprising FeAl2. The aluminum iron alloy can comprise an additional element, for example, at least one of silicon or zirconium.