Vertical welding method
    2.
    发明授权
    Vertical welding method 失效
    垂直焊接方法

    公开(公告)号:US4125758A

    公开(公告)日:1978-11-14

    申请号:US667954

    申请日:1976-03-18

    摘要: The present invention relates to a method of vertically upward arc welding for vertical and inclined joints. More particularly, the invention relates to a vertically upward arc welding method which includes the step of feeding a strip electrode in a direction at which the plane including the width direction of the strip electrode crosses the weld line, generating an arc from the strip electrode to a molten pool and/or an upper base metal disposed above the surface of the molten pool, melting the upper base metal disposed above a sliding backing shoe on the front surface side of the groove, and performing welding by expanding the groove and simultaneously dropping the molten metal onto the lower molten pool and depositing the same therein.

    摘要翻译: 本发明涉及垂直和倾斜接头的垂直向上电弧焊接方法。 更具体地,本发明涉及一种垂直向上电弧焊接方法,其包括沿着包括带状电极的宽度方向的平面穿过焊接线的方向供给带状电极的步骤,从带状电极产生电弧到 熔池和/或设置在熔池表面上方的上基体金属,熔化设置在槽的前表面侧上的滑动衬垫上方的上基体金属,并且通过使槽膨胀并且同时将 将熔融金属沉积到下部熔池上并将其沉积在其中。

    Arc welding process
    4.
    发明授权
    Arc welding process 失效
    电弧焊工艺

    公开(公告)号:US4091258A

    公开(公告)日:1978-05-23

    申请号:US707537

    申请日:1976-07-22

    IPC分类号: B23K9/022 B23K9/30 B23K9/12

    CPC分类号: B23K9/30

    摘要: An arc welding process having a welding arc generated between a consumable electrode and the materials to be welded and a welding torch is oscillated along the welding joint line, wherein the arc length is longer when the welding torch is located at the forward side of the oscillation than when the welding torch is located at the backward side of the oscillation with respect to the weld advancing direction, whereby sufficient penetration is obtained.

    摘要翻译: 在消耗性电极和待焊接材料之间产生焊接电弧的焊接工艺和焊炬沿着焊接接头线振荡,其中当焊炬位于振荡的前侧时,电弧长度较长 比焊枪相对于焊接前进方向位于振荡的后方,由此获得充分的穿透。

    Communication circuit switching or parallel operation system
    5.
    发明授权
    Communication circuit switching or parallel operation system 失效
    通信电路切换或并行操作系统

    公开(公告)号:US5031211A

    公开(公告)日:1991-07-09

    申请号:US473607

    申请日:1990-02-01

    CPC分类号: H04Q3/665 H04Q3/0016

    摘要: The communication system has a plurality of sub-networks, for example composed of transmission communication nodes, PBX communication notes, application communication nodes, and the like, respectively. Each of these sub-networks is managed by a management system, and all of the management systems are managed by an integrated management system. Each communication node is autonomously provided with the function of establishing an emergency routing as a first stage routing control on the occurrence of a failure in a circuit affecting the communication node. The autonomous routing is heirarchial with respect to node types. Failure and the influences of failure are reported to the sub-network management systems, which in turn can report to the integrated management system. As a second stage of routing control, one or more of the management systems establishes a global routing to replace the emergency local routing. The global routing may take effect if the managment system determines that the failure cannot be corrected within a substantially fixed period of time.

    摘要翻译: 通信系统具有分别由传输通信节点,PBX通信票据,应用通信节点等构成的多个子网络。 这些子网络中的每一个由管理系统管理,并且所有管理系统由综合管理系统管理。 每个通信节点自主地具有建立紧急路由作为对影响通信节点的电路中的故障发生的第一级路由控制的功能。 相对于节点类型,自治路由是共性的。 故障和故障的影响报告给子网管理系统,后者又可以向综合管理系统报告。 作为路由控制的第二阶段,一个或多个管理系统建立全局路由来替代紧急局部路由。 如果管理系统确定在基本固定的时间段内无法校正故障,全局路由可能会生效。

    Flux cored wire electrodes for self-shielded arc welding
    6.
    发明授权
    Flux cored wire electrodes for self-shielded arc welding 失效
    焊丝焊丝电极,用于自保护电弧焊

    公开(公告)号:US4571480A

    公开(公告)日:1986-02-18

    申请号:US583607

    申请日:1984-02-27

    IPC分类号: B23K35/36 B23K35/368

    CPC分类号: B23K35/3605 B23K35/368

    摘要: There are disclosed flux cored wire electrodes for self-shielded arc welding which comprise a steel sheath filled with a powdery flux containing as essential components thereof the following components set forth in terms of weight percentage: BaF.sub.2 (25-70), alkali metal fluoride (1-30), compound oxide composed of the oxide of an alkaline earth metal selected from among Ca, Sr, and Ba and the oxide of a metal selected from among Fe, Mn, Ni, Co, Ti, Al and Zr (1-30), Al (3-12), Mg (2-10) and Mn (0.5-10).

    摘要翻译: 公开了用于自屏蔽电弧焊接的药芯焊丝电极,其包括填充有作为其主要成分的粉末状焊剂的钢护套,其以重量百分比表示的以下组分:BaF 2(25-70),碱金属氟化物 1-30),由选自Ca,Sr和Ba的碱土金属的氧化物和选自Fe,Mn,Ni,Co,Ti,Al和Zr(1- 30),Al(3-12),Mg(2-10)和Mn(0.5-10)。

    Arc welding process using a consumable stranded wire electrode
    7.
    发明授权
    Arc welding process using a consumable stranded wire electrode 失效
    电弧焊工艺采用消耗性绞线电极

    公开(公告)号:US4386259A

    公开(公告)日:1983-05-31

    申请号:US249499

    申请日:1981-03-31

    CPC分类号: B23K35/0283 B23K9/24

    摘要: An arc welding process using a consumable stranded wire electrode which is formed either by integrally intertwisting a plurality of wire elements substantially of the same sectional area such that the lines connecting center points of adjacent wire elements do not form a regular polygon in a sectional plane or by integrally intertwisting a plurality of wire elements of different sectional areas such that the lines connecting center points of wire elements of larger diameter do not form a regular polygon in a sectional plane wherein the consumable electrode is imparted with a bending trait and contacted with a surface on the inner periphery and at the outlet end of a conducting tip, and the arc is directed toward a center weld line to thereby obtain a stable arc.

    摘要翻译: 一种使用消耗性绞合线电极的电弧焊接方法,其通过将基本上相同截面积的多个线元件整体交织在一起而形成,使得连接相邻线元件的中心点的线在截面内不形成正多边形,或 通过将不同截面积的多个线元件整体交织在一起,使得连接较大直径的线元件的中心点的线在截面中不形成正多边形,其中消耗电极被赋予弯曲特征并与表面接触 在导电尖端的内周和出口端处,并且电弧指向中心焊接线,从而获得稳定的电弧。