Method and System for Enhancing Rivetability
    3.
    发明申请
    Method and System for Enhancing Rivetability 有权
    提高铆钉性能的方法和系统

    公开(公告)号:US20170044637A1

    公开(公告)日:2017-02-16

    申请号:US14822323

    申请日:2015-08-10

    摘要: A joined sheet stack and a method and system for forming the stack are disclosed. The stack may include a steel sheet and a second sheet. The steel sheet may include a bulk portion having a first tensile strength and one or more fastener regions having a second tensile strength that is lower than the first tensile strength and a microstructure that includes tempered martensite. A fastener may extend through each fastener region joining the steel sheet to the second sheet. The method may include heat treating one or more regions of a steel sheet to form one or more fastener regions having a tensile strength that is lower than a bulk tensile strength of the steel sheet and a microstructure that includes tempered martensite. A fastener may then be inserted into the one or more fastener regions to join the steel sheet to a second sheet.

    摘要翻译: 公开了一种接合的纸叠,以及用于形成纸叠的方法和系统。 堆叠可以包括钢板和第二板。 钢板可以包括具有第一拉伸强度的主体部分和具有低于第一拉伸强度的第二拉伸强度的一个或多个紧固件区域和包括回火马氏体的微结构。 紧固件可以延伸穿过将钢板连接到第二板的每个紧固件区域。 该方法可以包括热处理钢板的一个或多个区域以形成拉伸强度低于钢板的体积抗拉强度和包括回火马氏体的微结构的一个或多个紧固件区域。 然后可以将紧固件插入到一个或多个紧固件区域中,以将钢板连接到第二片材。

    RETENTION PIN AND METHOD OF FORMING
    7.
    发明申请
    RETENTION PIN AND METHOD OF FORMING 有权
    保持引脚和形成方法

    公开(公告)号:US20140327213A1

    公开(公告)日:2014-11-06

    申请号:US14204447

    申请日:2014-03-11

    发明人: James C. Muskat

    IPC分类号: F16B19/04 F01D11/00

    摘要: A retention pin assembly may include a stud having a head, a shaft, and a deformable end. The shaft may include a stepped surface having a greater diameter than the deformable end. The assembly may include a support member having an opening for receiving the deformable end. The support member may include a pocket. The stepped surface of the shaft may position the stud in relation to the support member. The deformable end of the stud may be operable to be melted to form a mechanical retainer within the pocket without forming a metallurgical joint between the stud and the pocket.

    摘要翻译: 保持销组件可以包括具有头部,轴和可变形端部的螺柱。 轴可以包括具有比可变形端大的直径的台阶表面。 组件可以包括具有用于接收可变形端的开口的支撑构件。 支撑构件可以包括口袋。 轴的台阶表面可以将螺柱相对于支撑构件定位。 螺柱的可变形端可以可操作以熔化以在口袋内形成机械保持器,而不在螺柱和口袋之间形成冶金接头。