SYSTEMS AND METHODS FOR LOW-MANGANESE WELDING ALLOYS
    3.
    发明申请
    SYSTEMS AND METHODS FOR LOW-MANGANESE WELDING ALLOYS 有权
    低锰焊接合金的系统和方法

    公开(公告)号:US20140332517A1

    公开(公告)日:2014-11-13

    申请号:US14265750

    申请日:2014-04-30

    Abstract: The present disclosure relates generally to welding alloys and, more specifically, to welding consumables (e.g., welding wires and rods) for welding, such as Gas Metal Arc Welding (GMAW), Gas Tungsten Arc Welding (GTAW), Shielded Metal Arc Welding (SMAW), and Flux Core Arc Welding (FCAW). In an embodiment, a welding alloy includes less than approximately 1 wt % manganese as well as one or more strengthening agents selected from the group: nickel, cobalt, copper, carbon, molybdenum, chromium, vanadium, silicon, and boron. Additionally, the welding alloy has a carbon equivalence (CE) value that is less than approximately 0.23, according to the Ito and Bessyo carbon equivalence equation. The welding alloy also includes one or more grain control agents selected from the group: niobium, tantalum, titanium, zirconium, and boron, wherein the welding alloy includes less than approximately 0.6 wt % grain control agents.

    Abstract translation: 本公开一般涉及焊接合金,更具体地涉及用于焊接的焊接材料(例如,焊丝和棒),例如气体金属弧焊(GMAW),气体钨弧焊(GTAW),屏蔽金属弧焊 SMAW)和焊剂芯弧焊(FCAW)。 在一个实施方案中,焊接合金包括小于约1重量%的锰以及一种或多种选自以下的强化剂:镍,钴,铜,碳,钼,铬,钒,硅和硼。 另外,根据Ito和Bessyo碳等价方程,焊接合金的碳当量(CE)值小于约0.23。 焊接合金还包括一种或多种选自铌,钽,钛,锆和硼的晶粒控制剂,其中焊接合金包含小于约0.6wt%的颗粒控制剂。

    WELDING TORCH
    6.
    发明申请
    WELDING TORCH 有权
    焊接TORCH

    公开(公告)号:US20140091068A1

    公开(公告)日:2014-04-03

    申请号:US14123674

    申请日:2012-06-18

    Abstract: In a multi-electrode welding torch, electrodes (2) are configured into a shape that has an arc-shaped curved surface area (R) in at least a portion of a cross-section thereof that is orthogonal to the longitudinal direction thereof. Collets (4) are each provided with a groove portion (4a) in which an electrode (2) is fitted, and whose inner wall surfaces (4b) come into contact in a plurality of locations with the curved surface area (R) when viewed in the longitudinal direction of the electrode (2).

    Abstract translation: 在多电极焊枪中,电极(2)被构造成在与其长度方向正交的截面的至少一部分中具有弧形曲面区域(R)的形状。 夹头(4)各自设置有槽部分(4a),其中电极(2)装配在其中,并且其内壁表面(4b)在观察时具有弯曲表面积(R)的多个位置接触 在电极(2)的纵向方向上。

    Composite consumable wire guide electrode
    7.
    发明授权
    Composite consumable wire guide electrode 失效
    复合消耗导线电极

    公开(公告)号:US3748434A

    公开(公告)日:1973-07-24

    申请号:US3748434D

    申请日:1971-05-27

    Inventor: GIRARD D

    CPC classification number: B23K35/0294 B23K35/0283

    Abstract: A consumable wire guide electrode for producing a high alloying effect on the weld deposit includes spaced inner and outer tubes defining a void therebetween filled with an alloying material and binder, the bore of the inner tube serving as a guide for the feed of a continuous wire electrode therethrough. The outer tube is advantageously exteriorly coated with flux such that as the wire and guide are consumed by an electric arc, a pool of alloyed weld metal with flux floating on the top is produced.

    Abstract translation: 用于在焊接沉积物上产生高合金化作用的消耗导线引导电极包括隔开的内管和外管,其中限定了填充有合金材料和粘合剂的空隙,内管的孔用作连续导线的引导件 电极。 外管有利地在外部涂覆有焊剂,使得当电线和引导件被电弧消耗时,产生具有漂浮在顶部上的焊剂的合金焊接金属池。

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