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公开(公告)号：US20250163954A1
公开(公告)日：2025-05-22
申请号：US18954269
申请日：2024-11-20
Applicant: DAIDO METAL COMPANY LTD.
Inventor： Atsuko IDE , Fuma NEZAKI
IPC: F16C9/04
Abstract: A bush member includes an Fe-based back metal layer, and a bearing alloy layer joined to the back metal layer. The bearing alloy layer is formed of a Cu-based alloy containing 25 to 45% by mass of Zn and has a Vickers hardness of 150 to 230 HV, and the back metal layer has a Vickers hardness of 160 to 240 HV.
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