A method for applying a weld bead to a thin section of a substrate
    51.
    发明公开
    A method for applying a weld bead to a thin section of a substrate 失效
    用于将焊接珠应用于基板薄膜部分和制造品的方法和装置

    公开(公告)号:EP0234848A3

    公开(公告)日:1989-01-11

    申请号:EP87301385.8

    申请日:1987-02-18

    CPC classification number: B23K9/04 C23C4/134

    Abstract: The welding method is used to lay down weld beads on metallic substrates with a thin section, e.g., of down to 0.030 inch. The process employs a plasma transferred arc which is generated at low current, e.g., between 0.5 amps and 60 amps, and with a very high superimposed frequency, e.g., 15 kHz. A low amount of heat is generated so that the thin section is not burned through. The welding powder is delivered into the arc and becomes metallurgically bonded to the substrate.

    A method for applying a weld bead to a thin section of a substrate
    52.
    发明公开
    A method for applying a weld bead to a thin section of a substrate 失效
    一种用于在基板的厚度较薄的部分施加焊缝方法。

    公开(公告)号:EP0234848A2

    公开(公告)日:1987-09-02

    申请号:EP87301385.8

    申请日:1987-02-18

    CPC classification number: B23K9/04 C23C4/134

    Abstract: The welding method is used to lay down weld beads on metallic substrates with a thin section, e.g., of down to 0.030 inch. The process employs a plasma transferred arc which is generated at low current, e.g., between 0.5 amps and 60 amps, and with a very high superimposed frequency, e.g., 15 kHz. A low amount of heat is generated so that the thin section is not burned through. The welding powder is delivered into the arc and becomes metallurgically bonded to the substrate.

    Vorrichtung zum Unterpulverschweissen mit mehreren in Schweissrichtung nebeneinander oder hintereinander angeordneten Drahtelektroden
    53.
    发明公开
    Vorrichtung zum Unterpulverschweissen mit mehreren in Schweissrichtung nebeneinander oder hintereinander angeordneten Drahtelektroden 失效
    埋弧焊与由侧的焊接方向一侧的多个或一个布置在另一个线电极后面焊接的装置。

    公开(公告)号:EP0224669A2

    公开(公告)日:1987-06-10

    申请号:EP86112775.1

    申请日:1986-09-16

    CPC classification number: B23K9/04 B23K9/184 B23K9/298

    Abstract: Bei einer Unterpulver-Schweißvorrichtung mit mehreren Drahtelektroden werden eine beliebige Anzahl Drahtelektroden (D) in geringem Abstand zueinander von einer entsprechenden Anzahl, gegebenenfalls in mehreren Ebenen übereinander angeordneten, angetriebenen Vorschubrollen (6) gegen die jeweils druckbeaufschlagten Gegenrollen (7) wirken, über ein an die Vorschubeinrichtung (I) angeflanschtes Schweißschwert (II) geführt. Die Drahtelektroden (D) sind untereinander durch isolierte Führungsrohre (15) getrennt. Zur Sicherstellung der Schweißstromüber­tragung von der am Schweißschwertende angebrachten auswechselbaren Strombacke (12) zu den Drahtelektroden (D) werden diese mit einstellbaren druckbeaufschlagten Hebeln (18) an die Strombacke (12) gedrückt.

    Abstract translation: 在用于埋弧焊与若干导线电极焊接的装置中,彼此以微小距离的任何数目的线电极(D)的通过的驱动进给辊的相应数量引导(6),其如果需要被设置高于一个 其他在几个平面和针对其配对辊(7)动作,其中在各种情况下,通过压力作用,通过焊接舌片(II)的凸缘安装在所述进给机构(I)。 丝状电极(D)彼此通过绝缘导向管(15)隔开。 为了确保焊接电流从可互换当前鞋变速器(12)附连到焊接舌的端部到线电极(D),后者被压靠在当前鞋(12)通过可调节的杆(18)作用时 由压力。

    METHODS AND SYSTEMS FOR HYBRID DEPOSITION RATE NEAR NET SHAPE ADDITIVE MANUFACTURING

    公开(公告)号:EP3409406A1

    公开(公告)日:2018-12-05

    申请号:EP18171070.8

    申请日:2018-05-07

    Abstract: Embodiments of additive manufacturing systems (100) are disclosed. In one embodiment, an additive manufacturing system (100) includes an array (30) of multiple electrodes (32) for sequentially depositing material layer-by-layer to form a three-dimensional (3D) part (51). The system (100) includes a power source (40) to provide electrical power for establishing a welding arc for each electrode (32). The system (100) includes a drive roll (50) to drive each electrode (32). The system (100) also includes a controller (80) to operate the system (100) at a first deposition rate to form first resolution contour portions of a layer of the part (51). The controller (80) also operates the system (100) at a second deposition rate to form second resolution fill portions of the layer of the part (51). The system (100) provides variable width deposition at the second deposition rate using a variable number of the electrodes (32). The first deposition rate is lower than the second deposition rate, and the first resolution is higher than the second resolution.

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