Method of enhancing a joined metal assembly
    74.
    发明授权
    Method of enhancing a joined metal assembly 有权
    增强接合金属组件的方法

    公开(公告)号:US6109506A

    公开(公告)日:2000-08-29

    申请号:US220024

    申请日:1998-12-23

    CPC classification number: B23K1/0008 B23K11/115 B23K2201/18

    Abstract: A method of enhancing a joint in a metal assembly. At least two metal members are joined together. Each member has a joining surface that mates with the other joining surface. The metal members are contacted against one another such that the joining surfaces mate. The mated joining surfaces are welded together at multiple locations. The welding process leaves a small gap between the metal members between these welding locations. Heat is applied to the joining surfaces adjacent to the gap. A solder is applied to the heated joining surfaces. The joining surfaces cause the solder to melt and to be wicked into the gap by the capillary force. The solder fills the length, width and thickness of the gap and joins the metal members together with a metallurgical bond. The entire joint including areas between the welding locations becomes joined.

    Abstract translation: 一种增强金属组件中接头的方法。 至少两个金属构件连接在一起。 每个构件具有与另一接合表面配合的接合表面。 金属构件彼此接触,使得接合表面配合。 配合的接合表面在多个位置焊接在一起。 焊接过程在这些焊接位置之间的金属部件之间留下小间隙。 对与间隙相邻的接合面进行加热。 将焊料施加到加热的接合表面。 接合表面使焊料熔化并通过毛细管力进入间隙。 焊料填充间隙的长度,宽度和厚度,并将金属构件与冶金结合在一起。 包括焊接位置之间的区域的整个接头连接在一起。

    System and method for laser welding
    78.
    发明授权
    System and method for laser welding 失效
    激光焊接系统和方法

    公开(公告)号:US5951889A

    公开(公告)日:1999-09-14

    申请号:US901351

    申请日:1997-07-28

    Abstract: A system and method for laser welding. The joint edges of two adjacent sheet metal components are brought into butting relationship on a weld line. A welding head is moved along the weld line while directing a laser welding beam downwardly from its optics to the weld line where it creates a weld joint. In its path downwardly to a focal point at the weld line the beam passes through a stream of air directed transversely of the beam, a shield plate below the stream of air and above the weld line, and a nitrogen filled zone below the shield and above the weld joint.

    Abstract translation: 一种用于激光焊接的系统和方法。 两个相邻的金属片组件的接合边缘在焊接线上成对接关系。 焊接头沿着焊接线移动,同时将激光焊接梁从其光学器件向下下降到其产生焊接接头的焊接线。 在其向下通向熔接线处的焦点的路径中,光束穿过横向于横梁的空气流,在空气流下方的屏蔽板和焊接线之下,以及在屏蔽和以上的氮气填充区 焊缝。

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