PISTON INCLUDING SUPERALLOY BASED OVERLAY
    3.
    发明公开

    公开(公告)号:US20240123550A1

    公开(公告)日:2024-04-18

    申请号:US18319528

    申请日:2023-05-18

    申请人: Cummins Inc.

    IPC分类号: B23K26/34

    CPC分类号: B23K26/34 B23K2101/003

    摘要: A piston for a reciprocating piston engine includes a piston body including a piston form and a superalloy overlay cladding and metallurgically bonded with a portion of the piston form. The superalloy overlay includes a first weld layer disposed on the piston form which includes a first plurality of adjoining weld beads. The superalloy overlay further includes a second weld layer disposed on the first weld layer which includes a second plurality of adjoining weld beads.