公开(公告)号：US20240342793A1

公开(公告)日：2024-10-17

申请号：US18577825

申请日：2022-07-15

Applicant: TOCALO Co., Ltd ,  Sanyo Special Steel Co., Ltd.

Inventor： Yuhei OHIDE ,  Tatsuo SUIDZU ,  Toshiyuki SAWADA ,  Tomoki HIRONO

IPC: B22F1/12 ,  C23C4/073 ,  C23C4/10 ,  C23C4/134

CPC classification number: B22F1/12 ,  C23C4/073 ,  C23C4/10 ,  C23C4/134 ,  B22F2301/15 ,  B22F2302/10

Abstract: An atomized powder has a heat-resistant alloy phase and a Cr7C3 phase dispersed in the heat-resistant alloy phase, and contains 20 to 46% of Ni, 22 to 43% of Cr, 4 to 13% of Al, 0.1 to 1.0% of Y, and 0.3 to 4.2% of C on a mass basis, and a remainder thereof includes Co and unavoidable impurities.