A CASTING MOLD AND A METHOD FOR MEASURING TEMPERATURE OF A CASTING MOLD

    公开(公告)号:EP3639949A1

    公开(公告)日:2020-04-22

    申请号:EP19215325.2

    申请日:2016-06-28

    申请人: ABB Schweiz AG

    IPC分类号: B22D2/00 B22D11/18 G01K11/32

    摘要: The present invention relates to a casting mold (1) comprising a copper plate (10) and a plurality of optical fibers (20), each (20) of the optical fibers having a plurality of temperature measuring points (22) arranged for measuring temperature of the copper plate (10) while casting, wherein a molten metal (40) is cast into the casting mold (1) along an axis (Y), wherein the optical fibers (20) are built-in the copper plate (10) and are arranged at least upper part of the copper plate. In an embodiment, the casting mold is provided with at least 500 temperature measuring points.

    METHOD AND DEVICE FOR DETERMINING A TEMPERATURE DISTRIBUTION IN A MOULD PLATE FOR A METAL-MAKING PROCESS

    公开(公告)号:EP3379217A1

    公开(公告)日:2018-09-26

    申请号:EP17161984.4

    申请日:2017-03-21

    申请人: ABB Schweiz AG

    发明人: SEDÉN, Martin

    IPC分类号: G01K7/42 G01K7/02 G01K11/32

    摘要: The present disclosure relates to a method of determining a temperature distribution in a mould plate of a mould for a metal-making process, wherein the method comprises: obtaining (S 1 ) a temperature value from each of a plurality of temperature sensors arranged in the mould plate, each temperature sensor being spaced apart from a respective reference point in the mould plate, determining (S 2 ) for each temperature value a reference point temperature value at the corresponding reference point using a respective function describing a temperature relationship between the temperature value obtained from a temperature sensor and an estimated temperature at the corresponding reference point, and obtaining (S 3 ) an estimated temperature distribution at the reference points in the mould plate by means of the reference point temperature values.

    ELECTROMAGNETIC BRAKE SYSTEM AND METHOD OF CONTROLLONG MOLTEN METAL FLOW IN A METAL-MAKING PROCESS
    5.
    发明公开
    ELECTROMAGNETIC BRAKE SYSTEM AND METHOD OF CONTROLLONG MOLTEN METAL FLOW IN A METAL-MAKING PROCESS 审中-公开
    电磁制动系统及控制金属制造过程中熔融金属流动的方法

    公开(公告)号:EP3221070A1

    公开(公告)日:2017-09-27

    申请号:EP14805800.1

    申请日:2014-11-20

    申请人: ABB Schweiz AG

    IPC分类号: B22D11/11 B22D11/115

    摘要: A method of controlling molten metal flow and an electromagnetic brake system for a metal-making process, including: a first magnetic core arrangement having a first and second long sides with Nc teeth, and arranged to be mounted to opposite longitudinal sides of an upper portion of a mould, a first set of coils, each being wound around a respective tooth of the first magnetic core arrangement, and Np power converters, with Np being an integer that is at least two and Nc is an integer that is at least four and evenly divisible with Np, wherein each power converter is configured to feed a DC current to its respective group of 2Nc/Np series-connected coils.

    摘要翻译: 一种控制熔融金属流动的方法以及一种用于金属制造过程的电磁制动系统,包括:第一磁芯结构,具有第一和第二长边,所述第一和第二长边具有Nc个齿,并且布置成安装到上部的相对纵向侧 第一组线圈以及Np功率变换器,其中Np是至少为2的整数,并且Nc是至少为4的整数,并且Nc是至少为4的整数, 其中每个功率转换器被配置为向其各自的2Nc / Np串联线圈组馈送DC电流。

    ELECTROMAGNETIC STIRRING AND HEATING OF AN INGOT

    公开(公告)号:EP3967422A1

    公开(公告)日:2022-03-16

    申请号:EP20195612.5

    申请日:2020-09-10

    申请人: ABB Schweiz AG

    发明人: SEDÉN, Martin

    IPC分类号: B22D7/00 B22D27/02 B22D27/15

    摘要: An electromagnetic stirring and heating device (6) for an ingot casting device for ingot casting is presented. The ingot casting device comprises a mould (1-3) for casting of an ingot. The electromagnetic stirring and heating device (6) is arranged at a top of the mould. The electromagnetic stirring and heating device is configured to macroscopic stir the ingot with a varying frequency in the range 0-10 Hz, and to heat at a top of the ingot with a superimposed varying frequency in the range 20-200 Hz, on top of the electromagnetic stirring varying frequency. A method and an ingot casting device therefore are also presented.

    A CASTING MOLD AND A METHOD FOR DETECTING A TEMPERATURE DISTRIBUTION OF MOLTEN METAL IN A CASTING MOLD

    公开(公告)号:EP3337632A1

    公开(公告)日:2018-06-27

    申请号:EP16732646.1

    申请日:2016-06-28

    申请人: ABB Schweiz AG

    IPC分类号: B22D2/00 B22D11/18 G01K11/32

    摘要: A casting mold including a copper plate and a plurality of optical fibers, having a plurality of temperature measuring points for the copper plate while casting. Molten metal is cast into the mold along an axis of, the optical fibers built-in the plate. A method for detecting temperature distribution of a molten metal in a casting mold having at least one copper plate, including determining by calculation or measurement an ideal molten flow of the metal, building-in a plurality of optical fibers into the copper plate based on flow, arranging the optical fibers inside at least the upper part of the copper plate, receiving the measurements of temperatures, and comparing the measurements of temperatures with a calculated/measured distribution of an ideal molten flow.