Method for electroslag remelting with slag introduction and equalized plural electrode remelting
    1.
    发明授权
    Method for electroslag remelting with slag introduction and equalized plural electrode remelting 失效
    用于电镀引导和均质化电极重新电镀的电极方法

    公开(公告)号:US3838200A

    公开(公告)日:1974-09-24

    申请号:US29894972

    申请日:1972-10-19

    摘要: In an electroslag remelting installation, a pair of consumable electrodes are immersed into a molten slag bath contained in a mold, which can be cooled by various arrangements of cooling liquid. The molten slag is introduced into the mold through a passage through the lower portion of the mold. AC electrical power is applied between the electrodes to cause current flow through the electrodes and through the molten slag bath and part of the molten metal pool, thereby heating and causing the electrodes to melt to form an ingot. As the electrodes melt, they are simultaneously fed together into the slag bath. A conductor, connected between the bottom plate of the mold and either a center tap on the secondary winding of the transformer supplying AC power to the electrodes or to a center tap on a choke coil connected in parallel with the secondary winding, provides an equalizing circuit which automatically adjusts the melting of the electrodes to keep them at equal immersion depths in the slag bath. Electrical lines and connectors are grouped in close arrangement and in parallel paths where possible to avoid inductance losses.

    摘要翻译: 在电渣重熔装置中,将一对可消耗电极浸入容纳在模具中的熔渣中,其可以通过冷却液的各种布置来冷却。 熔渣通过模具下部的通道被引入模具中。 在电极之间施加交流电力,引起电流流过电极,并通过熔渣槽和熔融金属池的一部分,由此加热并使电极熔化以形成锭。 当电极熔化时,它们同时一起进入炉渣槽。 连接在模具的底板之间的导体和向电极提供AC电力的变压器的次级绕组上的中心抽头或与次级绕组并联连接的扼流线圈上的中心抽头之间的导体提供均衡电路 其自动调节电极的熔化,以使其在炉渣槽中处于相等的浸入深度。 电气线路和连接器在可能的情况下以紧密的布置和平行的路径分组,以避免电感损耗。

    System for electroslag remelting with means to equalize plural electrode remelting
    2.
    发明授权
    System for electroslag remelting with means to equalize plural electrode remelting 失效
    用于电极重新组装的系统用于平衡重复电极

    公开(公告)号:US3835229A

    公开(公告)日:1974-09-10

    申请号:US37265573

    申请日:1973-06-22

    摘要: In an electroslag remelting installation, a pair of consumable electrodes are immersed into a molten slag bath contained in a mold, which can be cooled by various arrangements of cooling liquid. AC electrical power is applied between the electrodes to cause current flow through the electrodes and through the molten slag bath and part of the molten metal pool, thereby heating and causing the electrodes to melt to form an ingot. As the electrodes melt, they are simultaneously fed together into the slag bath. A conductor, connected between the bottom plate of the mold and either a center tap on the secondary winding of the transformer supplying AC power to the electrodes or to a center tap on a choke coil connected in parallel with the secondary winding, provides an equalizing circuit which automatically adjusts the melting of the electrodes to keep them at equal immersion depths in the slag bath. Electrical lines and connectors are grouped in close arrangement and in parallel paths where possible to avoid inductance losses.

    摘要翻译: 在电渣重熔装置中,将一对可消耗电极浸入容纳在模具中的熔渣中,其可以通过冷却液的各种布置来冷却。 在电极之间施加交流电力,引起电流流过电极,并通过熔渣槽和熔融金属池的一部分,由此加热并使电极熔化以形成锭。 当电极熔化时,它们同时一起进入炉渣槽。 连接在模具的底板之间的导体和向电极提供AC电力的变压器的次级绕组上的中心抽头或与次级绕组并联连接的扼流线圈上的中心抽头之间的导体提供均衡电路 其自动调节电极的熔化,以使其在炉渣槽中处于相等的浸入深度。 电气线路和连接器在可能的情况下以紧密的布置和平行的路径分组,以避免电感损耗。

    Method for electroslag remelting with equalized plural electrode remelting
    3.
    发明授权
    Method for electroslag remelting with equalized plural electrode remelting 失效
    用均匀化的电极重新取代电极的方法

    公开(公告)号:US3835228A

    公开(公告)日:1974-09-10

    申请号:US29895072

    申请日:1972-10-19

    摘要: In an electroslag remelting installation, a pair of consumable electrodes are immersed into a molten slag bath contained in a mold, which can be cooled by various arrangements of cooling liquid. AC electrical power is applied between the electrodes to cause current flow through the electrodes and through the molten slag bath and part of the molten metal pool, thereby heating and causing the electrodes to melt to form an ingot. As the electrodes melt, they are simultaneously fed together into the slag bath. A conductor, connected between the bottom plate of the mold and either a center tap on the secondary winding of the transformer supply AC power to the electrodes or to a center tap on a choke coil connected in parallel with the secondary winding, provides an equalizing circuit which automatically adjusts the melting of the electrodes to keep them at equal immersion depths in the slag bath. Electrical lines and connectors are grouped in close arrangement and in parallel paths where possible to avoid inductance losses.

    摘要翻译: 在电渣重熔装置中,将一对可消耗电极浸入容纳在模具中的熔渣中,其可以通过冷却液的各种布置来冷却。 在电极之间施加交流电力,引起电流流过电极,并通过熔渣槽和熔融金属池的一部分,由此加热并使电极熔化以形成锭。 当电极熔化时,它们同时一起进入炉渣槽。 连接在模具的底板和变压器次级绕组上的中心抽头之间的导体向电极提供AC电力或与次级绕组并联连接的扼流线圈上的中心抽头提供均衡电路 其自动调节电极的熔化,以使其在炉渣槽中处于相等的浸入深度。 电气线路和连接器在可能的情况下以紧密的布置和平行的路径分组,以避免电感损耗。

    An electroslag remelting system with equalized plural electrode remelting
    4.
    发明授权
    An electroslag remelting system with equalized plural electrode remelting 失效
    具有均匀化的电极电极的电极重新配置系统

    公开(公告)号:US3835227A

    公开(公告)日:1974-09-10

    申请号:US29887972

    申请日:1972-10-19

    摘要: In an electroslag remelting installation, a pair of consumable electrodes are immersed into a molten slag bath contained in a mold, which can be cooled by various arrangements of cooling liquid. AC electrical power is applied between the electrodes to cause current flow through the electrodes and through the molten slag bath and part of the molten metal pool, thereby heating and causing the electrodes to melt to form an ingot. As the electrodes melt, they are simultaneously fed together into the slag bath. A conductor, connected between the bottom plate of the mold which can include a weld lug and either a center tap on the secondary winding of the transformer supplying AC power to the electrodes or to a center tap on a choke coil connected in parallel with the secondary winding, provides an equalizing circuit which automatically adjusts the melting of the electrodes to keep them at equal immersion depths in the slag bath. Flexible electrical lines and connectors are grouped in close arrangement and in parallel paths where possible to avoid inductance losses.

    摘要翻译: 在电渣重熔装置中,将一对可消耗电极浸入容纳在模具中的熔渣中,其可以通过冷却液的各种布置来冷却。 在电极之间施加交流电力,引起电流流过电极,并通过熔渣槽和熔融金属池的一部分,由此加热并使电极熔化以形成锭。 当电极熔化时,它们同时一起进入炉渣槽。 连接在模具的底板之间的导体,其可以包括焊接凸耳和向电极提供AC电力的变压器的次级绕组上的中心抽头或与二次并联连接的扼流线圈上的中心抽头 提供均衡电路,其自动调节电极的熔化,以将它们保持在渣槽中相等的浸入深度。 灵活的电线和连接器以可能的方式紧密配置和并联组合,以避免电感损耗。