METHODS FOR WELDING ALUMINUM ALLOYS AND PRODUCTS MADE FROM THE SAME

    公开(公告)号:WO2019195656A1

    公开(公告)日:2019-10-10

    申请号:PCT/US2019/025950

    申请日:2019-04-05

    Applicant: ARCONIC INC.

    Abstract: The present disclosure relates to methods for welding aluminum alloy products, and products made from the same. The new welded aluminum alloy products may be produced by abutting a first aluminum alloy component against a second aluminum alloy component, fusion welding a first zone, and fusion welding a second zone. In general, at least one of the first aluminum alloy component and second aluminum alloy component is one of a 2xxx or 7xxx aluminum alloy. Further, the first weld filler wire is generally one of a 2xxx or 7xxx aluminum alloy, and the second weld filler wire is generally one of a 2xxx, 4xx, 5xx, or 7xxx aluminum alloy. The new welded alloy products descried herein generally include a first base portion, a second base portion, and a fusion welded portion.

    RESISTANCE WELDING FASTENERS, APPARATUS AND METHODS FOR JOINING DISSIMILAR MATERIALS AND ASSESSING JOINTS MADE THEREBY
    3.
    发明申请
    RESISTANCE WELDING FASTENERS, APPARATUS AND METHODS FOR JOINING DISSIMILAR MATERIALS AND ASSESSING JOINTS MADE THEREBY 审中-公开
    电阻焊接紧固件,设备和方法,用于连接不同材料并评估由此制成的连接件

    公开(公告)号:WO2017165814A2

    公开(公告)日:2017-09-28

    申请号:PCT/US2017/024093

    申请日:2017-03-24

    Applicant: ARCONIC INC.

    Abstract: An apparatus and method for method for joining materials includes a rivet (10) that may extend through a first sheet (26) to be resistance welded to a second sheet (24). The head (14) of the rivet (10) has a cavity (18) and vents (240) allowing adhesive (236) extruded from a pilot hole (28) to be received in the cavity (18) and vented in a direction parallel to the first sheet (26). The rivet (10) is deformed to an hourglass shape that fills the pilot hole (28) and displaces the first sheet (26) into the cavity (18). Rivet (10) dimensions allow for holding with a robotic gripper (1316) that can be withdrawn before welding. Methods of monitoring joint quality include comparing welding parameter profiles and images of good and discrepant joints.

    Abstract translation: 用于连接材料的方法的装置和方法包括可以延伸穿过第一板(26)以铆接到第二板(24)的铆钉(10)。 铆钉(10)的头部(14)具有空腔(18)和允许从导向孔(28)挤出的粘合剂(236)被容纳在空腔(18)中并且沿平行方向 到第一薄片(26)。 铆钉(10)变形为填充导向孔(28)并将第一片材(26)移入空腔(18)的沙漏形状。 铆钉(10)的尺寸允许用机器人手爪(1316)保持,在焊接前可以将其取出。 监测接头质量的方法包括比较焊接参数分布和良好接头和差异接头的图像。

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