Device for Measuring and Analyzing Melt in Metallurgical Vessels
    1.
    发明申请
    Device for Measuring and Analyzing Melt in Metallurgical Vessels 审中-公开
    测量和分析冶金容器熔体的装置

    公开(公告)号:US20090262780A1

    公开(公告)日:2009-10-22

    申请号:US11794631

    申请日:2005-12-23

    IPC分类号: G01K13/00

    CPC分类号: G01N21/718 B22D2/00 G01J5/041

    摘要: A device for measuring temperature and analyzing melt in metallurgical vessels with a channel pipe KN arranged on a side wall of a vessel KV, extending with a lower end thereof into this wall, and ending with an upper open end thereof above the vessel KV for taking a melt probe, which has, above an opening, an air inlet with an associated inlet/outlet valve VT and above it, a rotary valve DS that opens a cross-section of the channel pipe KN for introducing measuring probes, laser, or temperature feeler, and closes it.

    摘要翻译: 一种用于测量冶金容器中的温度和分析熔体的装置,其具有布置在容器KV的侧壁上的通道管道KN,其下端延伸到该壁中,并且在容器KV上方的上部开口端终止, 熔体探针,其具有在开口上方的具有相关联的入口/出口阀VT及其上方的空气入口;旋转阀DS,其打开通道管道KN的横截面以引入测量探针,激光或温度 感觉,并关闭它。

    Method and Apparatus for Continuous Casting
    2.
    发明申请
    Method and Apparatus for Continuous Casting 有权
    连铸方法与装置

    公开(公告)号:US20090095438A1

    公开(公告)日:2009-04-16

    申请号:US12087305

    申请日:2006-12-28

    IPC分类号: B22D11/041 B22D11/124

    CPC分类号: B22D11/225 B22D11/141

    摘要: The invention relates to a method for the continuous casting of slab, thin slab, bloom, preliminary section, round section, tubular section or billet strands (1) and the like from liquid metal in a continuous casting plant (2) in which metal discharges perpendicularly downwards from a mould (3), wherein the metal strip (1) is then guided vertically downwards along a perpendicular strand guide (4) and is cooled in the process, wherein the metal strip (1) is then deflected from the vertical direction (V) into the horizontal direction (H) and wherein mechanical forming (5) of the metal strip (1) is effected in the final region of the deflection into the horizontal direction (H) or after the deflection into the horizontal direction (H). In order to obtain a surface which has as little scale as possible, provision is made according to the invention for the metal strip (1) to be cooled with a heat transfer coefficient of between 2500 and 20 000 W/(m2K) In a first section (6, 6A, 6B) in the conveying direction (F) of the metal strip (1) downstream of the mould (3) and upstream of the mechanical forming (5), wherein the surface of the metal strip (1) is heated to a temperature above Ac3 or Ar3 In the conveying direction (F) downstream of the cooling in a second section (7) by heat compensation in the metal strip (1) without or with reduced cooling of the surface of the metal strip (1), after which, in a third section (8), the mechanical forming (5) is effected. The invention also relates to a continuous casting plant, in particular for carrying out this method.

    摘要翻译: 本发明涉及连续铸造设备(2)中液态金属连续铸造板坯,薄板坯,坯料,预备部分,圆形截面,管状部分或坯料线(1)等的方法,其中金属放电 从模具(3)垂直向下,其中金属条(1)然后沿着垂直的线引导件(4)垂直向下引导,并且在该过程中被冷却,其中金属条(1)然后从垂直方向偏转 (H),并且其中金属带(1)的机械成形(5)在偏转的最后区域进入水平方向(H)或在偏转到水平方向(H )。 为了获得尽可能小的尺寸的表面,根据本发明,为了使传热系数在2500和20000W /(m2K)之间的待冷却金属条(1)而设置。在第一 在金属带(1)的下游的模具(3)的下游和机械成型(5)的上游的输送方向(F)的部分(6,6A,6B),其中金属条(1)的表面是 加热到高于Ac3或Ar3的温度在金属带(1)中通过热补偿而在第二部分(7)中的冷却下游的输送方向(F)上,没有金属带(1)表面的冷却或减少 ),此后,在第三部分(8)中,进行机械成形(5)。 本发明还涉及连铸设备,特别是用于实施该方法。

    Method and Installation for Producing Light Gauge Steel with a High Manganese Content
    3.
    发明申请
    Method and Installation for Producing Light Gauge Steel with a High Manganese Content 审中-公开
    用于生产锰含量高的轻型钢的方法和安装

    公开(公告)号:US20080164003A1

    公开(公告)日:2008-07-10

    申请号:US11666535

    申请日:2006-03-03

    IPC分类号: B22D11/126 B22D11/00

    摘要: The production of steels with high contents of manganese (Mn), aluminum (Al), and silicon (Si) with TWIP properties (Twinning-Induced Plasticity) by continuous casting is considered difficult or impossible in the present state of the art for various reasons. These reasons include low strength of the strand shell during solidification due to intense microsegregation of Mn, high strength at relatively low temperatures, reactions of the aluminum in the steel with the flux powder, macrosegregation, depletion of the alloying elements near the surface, and oxidation of the grain boundaries during the reheating of slabs in the pusher furnace. Therefore, in accordance with the invention, successively arranged process steps are used to cast light gauge steel with a given chemical composition of 15-27% Mn, 1-6% Al, 1-6% Si, ≦0.8% C, with the remainder consisting of Fe and accompanying impurity elements on a thin-slab casting machine (1) (d≦120 mm) with the use of suitable flux powders, to cut slabs (3) from the endless strand (2) immediately after solidification, to bring about temperature equalization in a continuous-type intermediate furnace (4), and then to hot roll the slab (3) immediately without intermediate cooling.

    摘要翻译: 在现有技术的各种原因下,通过连续铸造生产具有TWIP性质的锰(Mn),铝(Al)和硅(Si)含量高的钢被认为是困难的或不可能的 。 这些原因包括:由于Mn的强烈的微分离,Mn的强烈的微观偏析,在较低的温度下的高强度,钢中的铝与焊剂粉末的反应,宏观偏析,表面附近的合金元素的消耗以及氧化 在推进炉中的板坯再加热期间的晶界。 因此,根据本发明,连续布置的工艺步骤用于铸造具有15-27%Mn,1-6%Al,1-6%Si,<= 0.8%C的给定化学组成的轻量规钢,具有 在使用合适的焊剂粉末的薄板坯铸造机(1)(d <= 120mm)上由Fe和伴随的杂质元素组成的剩余部分在凝固后立即从环形链(2)切割板坯(3) 在连续型中间炉(4)中实现温度均衡,然后在不中间冷却的情况下立即热轧板坯(3)。

    Method and apparatus for continuous casting
    4.
    发明授权
    Method and apparatus for continuous casting 有权
    连铸方法及装置

    公开(公告)号:US08522858B2

    公开(公告)日:2013-09-03

    申请号:US13353511

    申请日:2012-01-19

    IPC分类号: B22D11/124

    CPC分类号: B22D11/225 B22D11/141

    摘要: A method for continuous casting from molten metal, where metal flows vertically downward from a mold and metal strip is then guided vertically downward along a vertical strand guide, cooling as it moves. The strip is deflected from the vertical direction to the horizontal direction. In the terminal area of the deflection of the strip into the horizontal direction or after the deflection into the horizontal direction, a mechanical deformation of the strip is carried out. The strip is cooled at a heat-transfer coefficient of 3,000 to 10,000 W/(m2 K) in a first section downstream of the mold and upstream of mechanical deformation of the strip. In a second section, downstream of the cooling, the strip surface is heated to a temperature above Ac3 or Ar3 by heat equalization in the strip. The mechanical deformation is subsequently carried out in a third section.

    摘要翻译: 从熔融金属连续铸造的方法,其中金属从模具和金属带垂直向下流动,然后沿着垂直线引导件垂直向下引导,当其移动时进行冷却。 条带从垂直方向偏转到水平方向。 在条带向水平方向偏转或在偏转到水平方向之后的终端区域中,进行带材的机械变形。 在模具下游的第一部分和条的机械变形的上游,条带以3,000至10,000W /(m 2 K)的传热系数冷却。 在第二部分,在冷却的下游,带材表面通过条带中的热平衡被加热到高于Ac 3或Ar 3的温度。 随后在第三部分中进行机械变形。

    Method and apparatus for continuous casting
    5.
    发明授权
    Method and apparatus for continuous casting 有权
    连铸方法及装置

    公开(公告)号:US08596335B2

    公开(公告)日:2013-12-03

    申请号:US12087305

    申请日:2006-12-28

    IPC分类号: B22D11/124

    CPC分类号: B22D11/225 B22D11/141

    摘要: A method for continuous casting from molten metal, where metal flows vertically downward from a mold and the metal strip is then guided vertically downward along a vertical strand guide, cooling as it moves. The strip is then deflected from the vertical direction to the horizontal direction. In the terminal area of the deflection of the strip into the horizontal direction or after the deflection into the horizontal direction, a mechanical deformation of the strip is carried out. The strip is cooled at a heat-transfer coefficient of 3,000 to 10,000 W/(m2 K) in a first section downstream of the mold and upstream of the mechanical deformation of the strip. In a second section, downstream of the cooling, the surface of the strip is heated to a temperature above Ac3 or Ar3 by heat equalization in the strip, after which the mechanical deformation is carried out in a third section.

    摘要翻译: 一种从熔融金属连续铸造的方法,其中金属从模具垂直向下流动,然后金属带沿着垂直线引导件垂直向下引导,当其移动时冷却。 然后将带条从垂直方向偏转到水平方向。 在条带向水平方向偏转或在偏转到水平方向之后的终端区域中,进行带材的机械变形。 在模具下游的第一部分和条的机械变形的上游,条带以3,000至10,000W /(m 2 K)的传热系数冷却。 在冷却的下游的第二部分中,通过在带材中的热平衡将带材的表面加热到高于Ac 3或Ar 3的温度,之后在第三部分中进行机械变形。