Systems, Methods, and Apparatus to Preheat Welding Wire

    公开(公告)号:US20210245289A1

    公开(公告)日:2021-08-12

    申请号:US17132712

    申请日:2020-12-23

    Abstract: A contact tip assembly with a preheating tip comprises a welding-type power source configured to provide welding-type current to a welding-type circuit, the welding-type circuit comprising a welding-type electrode and a first contact tip of a welding torch; an electrode preheating circuit configured to provide preheating current through a first portion of the electrode via a second contact tip of the welding torch; and a preheat controller to: monitor a voltage drop across a second portion of the electrode; adjust at least one of the welding-type current or the preheating current based on the voltage drop, the second portion of the electrode comprising at least part of the first portion of the electrode; and control the preheating current based on a hydrogen reduction goal and based on stored parameters associated with a type of the electrode, a chemistry of the electrode, or a wire size.

    Systems, methods, and apparatus to preheat welding wire

    公开(公告)号:US12208476B2

    公开(公告)日:2025-01-28

    申请号:US17132712

    申请日:2020-12-23

    Abstract: A contact tip assembly with a preheating tip comprises a welding-type power source configured to provide welding-type current to a welding-type circuit, the welding-type circuit comprising a welding-type electrode and a first contact tip of a welding torch; an electrode preheating circuit configured to provide preheating current through a first portion of the electrode via a second contact tip of the welding torch; and a preheat controller to: monitor a voltage drop across a second portion of the electrode; adjust at least one of the welding-type current or the preheating current based on the voltage drop, the second portion of the electrode comprising at least part of the first portion of the electrode; and control the preheating current based on a hydrogen reduction goal and based on stored parameters associated with a type of the electrode, a chemistry of the electrode, or a wire size.

    Systems, Methods, and Apparatus to Preheat Welding Wire

    公开(公告)号:US20170225255A1

    公开(公告)日:2017-08-10

    申请号:US15498249

    申请日:2017-04-26

    CPC classification number: B23K9/1093 B23K9/24

    Abstract: A contact tip assembly with a preheating tip comprises a welding-type power source configured to provide welding-type current to a welding-type circuit, the welding-type circuit comprising a welding-type electrode and a first contact tip of a welding torch; an electrode preheating circuit configured to provide preheating current through a first portion of the electrode via a second contact tip of the welding torch; and a preheat controller to: monitor a voltage drop across a second portion of the electrode; adjust at least one of the welding-type current or the preheating current based on the voltage drop, the second portion of the electrode comprising at least part of the first portion of the electrode; and control the preheating current based on a hydrogen reduction goal and based on stored parameters associated with a type of the electrode, a chemistry of the electrode, or a wire size.

    DC ELECTRODE NEGATIVE ROTATING ARC WELDING METHOD AND SYSTEM
    5.
    发明申请
    DC ELECTRODE NEGATIVE ROTATING ARC WELDING METHOD AND SYSTEM 有权
    直流电极负极旋转弧焊方法与系统

    公开(公告)号:US20130153557A1

    公开(公告)日:2013-06-20

    申请号:US13681687

    申请日:2012-11-20

    Abstract: A welding operation is performed by moving or rotating an arc in a welding torch, and feeding a metal cored wire through the torch in a direct current, electrode negative welding process. The electrode may include one or more arc stabilizers. The welding process may be pulsed or non-pulsed. Moreover, the process may be used with a number of different base metals intended to be welded, such as thin plate, galvanized metals, painted metals, coated metals, and so forth.

    Abstract translation: 通过在焊炬中移动或旋转电弧进行焊接操作,并且通过直流电极负极焊接工艺将金属芯焊丝馈送通过焊炬进行。 电极可以包括一个或多个电弧稳定器。 焊接过程可以是脉冲的或非脉冲的。 此外,该方法可以与许多用于焊接的不同贱金属一起使用,例如薄板,镀锌金属,涂漆金属,涂覆的金属等。

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