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.

    DEVICE AND METHOD FOR MEASURING FLOW RATE NEAR LIQUID STEEL SURFACE
    14.
    发明公开
    DEVICE AND METHOD FOR MEASURING FLOW RATE NEAR LIQUID STEEL SURFACE 审中-公开
    VORRICHTUNG UND VERFAHREN ZUR MESSUNG DERSTRÖMUNGSGESCHWINDIGKEITIN DERNÄHEEINERFLÜSSIGSTAHLOBERFLÄCHE

    公开(公告)号:EP2924443A4

    公开(公告)日:2017-07-12

    申请号:EP13856963

    申请日:2013-03-20

    摘要: The invention discloses a device and a method for measuring the flow rate of steel melt near the surface thereof, wherein the device comprises a flow rate detecting rod (18) and a deflection means (B) for the flow rate detecting rod. The deflection device (B) for the flow rate detecting rod comprises a flow rate detecting rod counterweight (20), a deflection bearing sleeve (23), a deflection bearing (24), a deflection angle indicating board (25), a deflection angle pointer (26) and a the flow rate detecting rod fastening bolt (27). Both the deflection bearing sleeve (23) and the deflection bearing (24) are circular parts, and the deflection bearing (24) is slidably set against the inner wall of the deflection bearing sleeve (23). The outer surface of the deflection bearing sleeve (23) comprises a counterweight rod extending outward. The counterweight rod and the flow rate detecting rod fastening bolt (27) are respectively fixed to the outer surface of the deflection bearing sleeve (23). The flow rate detecting rod counterweight (20) is fixed on the counterweight rod. The method comprises the following steps of calculating the distance between the rotational pivot and the barycenter, as well as the distance between the rotational pivot and the acting point of the impact force based on the barycenter, a rotational pivot and an acting point of an impact force of a flow rate detecting rod (18); measuring the gravity value of the flow rate detecting rod (18); inserting the flow rate detecting rod (18) into the steel melt to measure the rotational angle and insertion depth; and thereby calculating the flow rate of the steel melt.

    摘要翻译: 本发明公开了一种测量靠近其表面的钢水流量的装置和方法,该装置包括流量检测杆(18)和流量检测杆偏转装置(B)。 用于流量检测杆的偏转装置(B)包括流量检测杆配重(20),偏转轴承套(23),偏转轴承(24),偏转角指示板(25),偏转角 指针(26)和流量检测杆紧固螺栓(27)。 偏转轴承套(23)和偏转轴承(24)都是圆形部件,偏转轴承(24)可滑动地设置在偏转轴承套(23)的内壁上。 偏转轴承套筒(23)的外表面包括向外延伸的配重杆。 配重杆和流量检测杆紧固螺栓(27)分别固定在偏转轴承套(23)的外表面上。 流量检测杆配重(20)固定在配重杆上。 该方法包括以下步骤:基于重心,旋转枢轴和冲击的作用点来计算旋转枢轴与重心之间的距离以及旋转枢轴与冲击力的作用点之间的距离 流量检测杆(18)的力; 测量流量检测杆(18)的重力值; 将流量检测棒(18)插入钢水中以测量旋转角度和插入深度; 从而计算出钢水的流量。

    VERFAHREN ZUM ERFASSEN DES SCHMELZE- UND/ODER SCHLACKENNIVEAUS IN EINEM OFENGEFÄß
    15.
    发明公开
    VERFAHREN ZUM ERFASSEN DES SCHMELZE- UND/ODER SCHLACKENNIVEAUS IN EINEM OFENGEFÄß 审中-公开
    方法用于捕获熔化和/或矿渣水平在炉容器

    公开(公告)号:EP3074153A1

    公开(公告)日:2016-10-05

    申请号:EP14802395.5

    申请日:2014-11-18

    申请人: SMS group GmbH

    IPC分类号: B22D2/00 C21C5/46 F27D21/00

    摘要: The invention relates to a method for determining the melt and/or slag level in a furnace vessel (1). In order to be able to determine in particular the slag height in the furnace vessel in a simple and accurate manner, the method according to the invention comprises the following steps: a) preparing a measuring probe (2) having a structure extending in a longitudinal direction, and in which probe (2) a cavity (3) is located that extends in a direction of the longitudinal axis (L) of the measuring probe (2); b) placing an optical waveguide (4) in the cavity (3) of the measuring probe (2), said optical waveguide (4) being placed in the measuring probe (2) so that it can be removed in a non-destructive manner; c) immersing the measuring probe (2) together with the optical waveguide (4) in the molten material (5) located in the furnace vessel, or introducing the measuring probe (2) together with the optical waveguide (4) into a part of the furnace wall of the furnace vessel (1), or introducing the measuring probe (2) together with the optical waveguide (4) into heat-isolating material located between the melt and the furnace wall of the furnace vessel (1), or introducing the measuring probe (2) together with the optical waveguide (4) into heat-dissipating material, all of which, or part of which, is located in heat-isolating material of the furnace vessel; and d) determining the temperature profile (T = T(x)) at least over a part of the length of the measuring probe (2) using fibre optic temperature measuring.

    DEVICE AND METHOD FOR MEASURING FLOW RATE NEAR LIQUID STEEL SURFACE
    17.
    发明公开
    DEVICE AND METHOD FOR MEASURING FLOW RATE NEAR LIQUID STEEL SURFACE 有权
    设备和方法测量流速钢液表面附近

    公开(公告)号:EP2924443A1

    公开(公告)日:2015-09-30

    申请号:EP13856963.7

    申请日:2013-03-20

    IPC分类号: G01P5/04 G01F1/20 B22D2/00

    摘要: The invention discloses a device and a method for measuring the flow rate of steel melt near the surface thereof, wherein the device comprises a flow rate detecting rod (18) and a deflection means (B) for the flow rate detecting rod. The deflection device (B) for the flow rate detecting rod comprises a flow rate detecting rod counterweight (20), a deflection bearing sleeve (23), a deflection bearing (24), a deflection angle indicating board (25), a deflection angle pointer (26) and a the flow rate detecting rod fastening bolt (27). Both the deflection bearing sleeve (23) and the deflection bearing (24) are circular parts, and the deflection bearing (24) is slidably set against the inner wall of the deflection bearing sleeve (23). The outer surface of the deflection bearing sleeve (23) comprises a counterweight rod extending outward. The counterweight rod and the flow rate detecting rod fastening bolt (27) are respectively fixed to the outer surface of the deflection bearing sleeve (23). The flow rate detecting rod counterweight (20) is fixed on the counterweight rod. The method comprises the following steps of calculating the distance between the rotational pivot and the barycenter, as well as the distance between the rotational pivot and the acting point of the impact force based on the barycenter, a rotational pivot and an acting point of an impact force of a flow rate detecting rod (18); measuring the gravity value of the flow rate detecting rod (18); inserting the flow rate detecting rod (18) into the steel melt to measure the rotational angle and insertion depth; and thereby calculating the flow rate of the steel melt.

    摘要翻译: 本发明盘松动的装置和用于测量流率的钢熔体表面附近及其方法,worin该装置包括一个流量检测杆(18)和一个偏转装置(B)的流量检测杆。 偏转装置(B),用于流量检测杆包括一个流量检测杆配重(20),偏转轴承套(23),偏转轴承(24),偏转角指示板(25),偏转角 指针(26)和流量检测杆紧固螺栓(27)。 两个偏转轴承套(23)和所述偏转轴承(24)是圆形的部件,在偏转轴承(24)可滑动地设置抵靠偏转轴承套(23)的内壁上。 偏转轴承套(23)的所述外表面包括配重杆向外延伸。 配重杆和流量检测杆紧固螺栓(27)分别固定到偏转轴承套(23)的外表面。 流量检测杆配重(20)被固定在配重杆。 该方法包括:计算转动枢轴与重心之间的距离的下面的步骤,以及所述旋转枢轴并基于该重心,旋转枢轴和的冲击作用点的冲击力的作用点之间的距离 流量检测杆的力(18); 测量所述流量检测杆的重力的值(18); 插入流量检测杆(18)插入到钢水来测量旋转角度和插入深度; 和由此计算钢水的流速。

    Sampler for molten iron
    18.
    发明公开
    Sampler for molten iron 审中-公开
    Probennehmerfürgeschmolzenes Eisen

    公开(公告)号:EP2781607A1

    公开(公告)日:2014-09-24

    申请号:EP13160095.9

    申请日:2013-03-20

    IPC分类号: C21C5/46 B22D2/00 G01N1/12

    CPC分类号: G01N1/125 B22D2/00 C21C5/4673

    摘要: The invention refers to a sampler for molten metal, in particular for molten iron and molten white cast iron, comprising a sample chamber having a sample chamber opening and further comprising a mixing chamber having an outer inlet opening, whereby the sample chamber opening is arranged between the mixing chamber and the sample chamber, and is characterized in that a graphite promoter, zirconium or zirconium hydride, and a carbide stabilizing material selected from one or more of the group consisting of tellurium, bismuth, selenium and cerium are arranged in the mixing chamber.

    摘要翻译: 本发明涉及一种用于熔融金属的取样器,特别是用于熔融铁和熔融白色铸铁,其包括具有样品室开口的样品室,并且还包括具有外部入口的混合室,由此将样品室开口布置在 混合室和样品室,其特征在于,在混合室中布置石墨助催化剂,锆或氢化锆,以及选自碲,铋,硒和铈中的一种或多种的碳化物稳定材料 。