REUSABLE CASTING MEMBER
    11.
    发明申请
    REUSABLE CASTING MEMBER 有权
    可拆卸铸件

    公开(公告)号:US20110226438A1

    公开(公告)日:2011-09-22

    申请号:US13130112

    申请日:2009-11-19

    Applicant: Eric Hanse

    Inventor: Eric Hanse

    CPC classification number: B22D11/106 B22D41/50 B22D41/56

    Abstract: The present invention relates to a casting element (30) for a casting installation for transferring liquid metal comprising a plurality of casting elements in successive contact and forming a canal along which the metal can flow, the casting element (30) comprising a tube, notably a ladle shroud, the axis of which corresponds to the axis of the canal. The casting element is able to make contact with an upstream element of the installation and comprises means (42) for controlling the angular orientation of the tube about its axis with respect to the upstream element, these means being capable of giving the tube at least three distinct orientations.

    Abstract translation: 技术领域本发明涉及一种铸造元件(30),用于铸造装置,用于输送液体金属,包括连续接触的多个铸造元件,并形成金属可以流过的管道,铸造元件(30)包括管,特别是 钢包护罩,其轴线对应于运河的轴线。 浇铸元件能够与装置的上游元件接触,并且包括用于相对于上游元件控制管围绕其轴线的角度定向的装置(42),这些装置能够使管至少三个 不同的方向。

    Pyrometer
    12.
    发明授权
    Pyrometer 失效
    高温计

    公开(公告)号:US07445384B2

    公开(公告)日:2008-11-04

    申请号:US10490138

    申请日:2002-09-26

    Abstract: The invention provides an apparatus for measuring the temperature of a molten bath comprising a) a refractory mounting sleeve (1,1′) having an outer surface (2) for contacting the molten bath and an inner cavity (3), said inner cavity having an inner surface (4), an outer opening (6) and an inner closed end (5); and b) an optical pyrometer (7) attached to the mounting sleeve and adapted to measure the thermal radiation emitted by a measurement zone (10) located inside the inner cavity of the mounting sleeve and under the molten bath level. The inner cavity outer opening (6) is adapted to receive fixedly the optical pyrometer (7). The apparatus is characterized in that the mounting plate (8) is adapted to engage in a complementary recess located at the inner cavity outer opening (6) of the mounting sleeve (1,1′). Thereby, the accuracy and reproducibility of the measure is greatly increased.

    Abstract translation: 本发明提供了一种用于测量熔池温度的装置,包括a)具有用于接触熔池的外表面(2)和内腔(3)的耐火材料安装套(1,1'),所述内腔具有 内表面(4),外开口(6)和内封闭端(5); 以及b)光学高温计(7),其附接到所述安装套筒并适于测量由位于所述安装套筒的内腔内和所述熔池水平面下方的测量区域(10)发射的热辐射。 内腔外开口(6)适于固定地接纳光学高温计(7)。 该装置的特征在于,安装板(8)适于接合位于安装套筒(1,1')的内腔外部开口(6)处的互补凹部。 因此,措施的准确性和可重复性大大提高。

    Thermal shock-resistant ceramic article

    公开(公告)号:US06616782B2

    公开(公告)日:2003-09-09

    申请号:US10117637

    申请日:2002-04-05

    Applicant: Eric Hanse

    Inventor: Eric Hanse

    Abstract: A thermal shock-resistant ceramic article and a method of manufacturing the article include alternating layers of a first material (2) comprising a fusible, particulate ceramic composition and a second material (3), typically comprising a porous, pyrolyzable material. The layered structure increases the article's work of fracture and toughness, and may lead to improved thermal shock-resistance. The method advantageously uses a sheet, film or sleeve to prepare the article for firing. The composition, thickness, and porosity of the second material (3) will affect the desired properties. The method is particularly adapted for manufacturing cylindrical articles, including stopper rods, nozzles, and pouring tubes for the metal casting industry.

    Molten steel transfer element and its manufacturing
    14.
    发明授权
    Molten steel transfer element and its manufacturing 失效
    熔钢转移元件及其制造

    公开(公告)号:US6165409A

    公开(公告)日:2000-12-26

    申请号:US284370

    申请日:1999-06-07

    CPC classification number: B22D41/50

    Abstract: The invention concerns a transfer element for transferring molten steel between an upstream container such as a tundish and a downstream vessel such as a continuous casting mold. this element is comprised of a body (4) that delimits a steel entrance zone, a channel (6) and a steel exit zone (9). It has at least one divider (16) in its exit zone (9) for dividing the steel flux into at least two jets. The divider is comprised of two parts of complementary form (19) solid with the body (4), located opposite each other and separated by an interstice (18).

    Abstract translation: PCT No.PCT / EP97 / 05822 Sec。 371日期1999年6月7日 102(e)1999年6月7日PCT PCT 1997年10月22日PCT公布。 第WO98 / 17422号公报 日期:1998年04月30日本发明涉及一种用于在诸如中间包的上游容器和诸如连续铸造模具的下游容器之间输送钢水的转移元件。 该元件包括限定钢入口区的主体(4),通道(6)和钢出口区(9)。 在其出口区域(9)中至少有一个分隔件(16),用于将钢焊剂分成至少两个喷嘴。 分隔件由两部分互补形式(19)与主体(4)组成,彼此相对定位并由间隙(18)分开。

    Method and compositions for making refractory shapes having dense,
carbon free surfaces and shapes made therefrom
    15.
    发明授权
    Method and compositions for making refractory shapes having dense, carbon free surfaces and shapes made therefrom 失效
    用于制造具有致密,无碳表面和由其制成的形状的耐火形状的方法和组合物

    公开(公告)号:US5681499A

    公开(公告)日:1997-10-28

    申请号:US548764

    申请日:1995-10-26

    CPC classification number: C04B35/66 B22D41/18 B22D41/54

    Abstract: A dense carbon free surface is provided on a carbon bonded refractory shape which is particularly useful as a pouring tube liner to prevent the formation and build-up of alumina particles which may cause blockage of the tube. The carbon free, dense layer is also hard and erosion resistant making it ideal for use in other applications such as stopper rod noses. The material comprises a refractory mix having a major component of refractory oxides such as alumina and zirconia-mullite. Less than 10 wt. % carbon in the form of graphite and binder is in the mix plus about 2-5 wt. % of a metal such as silicon and an effective mount of sintering aids is also present. The pressed shape is preheated to a temperature of 1000.degree. -1400.degree. C. in air to oxidize the exposed surface of the shape and then to sinter the oxidized surface to form the desired dense, carbon free surface over the entire shape or on selected surface portions thereof.

    Abstract translation: 在碳粘合耐火形状上提供无碳的密实表面,其特别可用作浇注管衬套,以防止可能导致管堵塞的氧化铝颗粒的形成和积聚。 无碳,致密的层也是坚硬和耐腐蚀的,使其非常适用于其他应用,如塞杆鼻。 该材料包括具有耐火氧化物的主要组分如氧化铝和氧化锆 - 莫来石的耐火混合物。 小于10重量 石墨和粘合剂形式的%碳在混合物中加上约2-5wt。 还存在%的金属如硅和有效安装的烧结助剂。 将压制形状在空气中预热至1000-140℃,以氧化形状的暴露表面,然后烧结氧化表面,以在整个形状或选定表面上形成所需的致密,无碳的表面 部分。

    Reusable casting member
    16.
    发明授权
    Reusable casting member 有权
    可重复使用的铸件

    公开(公告)号:US08272427B2

    公开(公告)日:2012-09-25

    申请号:US13130112

    申请日:2009-11-19

    Applicant: Eric Hanse

    Inventor: Eric Hanse

    CPC classification number: B22D11/106 B22D41/50 B22D41/56

    Abstract: A casting element for a casting installation for transferring liquid metal comprises a plurality of casting elements in successive contact and forming a canal along which the metal can flow, the casting element comprising a tube, notably a ladle shroud, the axis of which corresponds to the axis of the canal. The casting element is able to make contact with an upstream element of the installation and comprises means for controlling the angular orientation of the tube about its axis with respect to the upstream element, these means being capable of giving the tube at least three distinct orientations.

    Abstract translation: 用于转移液体金属的铸造设备的铸造元件包括多个连续接触的铸造元件,并且形成金属可沿其流动的管道,铸造元件包括管,特别是钢包护罩,其轴线对应于 运河的轴线。 铸造元件能够与装置的上游元件接触,并且包括用于相对于上游元件控制管围绕其轴线的角度定向的装置,这些装置能够给予管至少三个不同的取向。

    Thermal shock resistant casting element and manufacturing process thereof
    17.
    发明授权
    Thermal shock resistant casting element and manufacturing process thereof 失效
    耐热冲击铸件及其制造方法

    公开(公告)号:US07237596B2

    公开(公告)日:2007-07-03

    申请号:US10509501

    申请日:2003-03-28

    CPC classification number: B22D41/54

    Abstract: The present invention concerns an element for the casting of a liquid metal, comprising a base body made from a refractory material, said body comprising an outer surface and an inner surface defining a pouring channel for the casting of the liquid metal. This element is characterized in that at least a part of the element inner surface is coated with an insulating coating forming, at the metal liquid contact, a gas impermeable layer. Such an element has an excellent thermal shock resistance which permits its use without preheating. Then a layer reducing advantageously the gas permeability is formed.

    Abstract translation: 本发明涉及一种用于铸造液体金属的元件,包括由耐火材料制成的基体,所述本体包括外表面和限定用于铸造液态金属的浇注通道的内表面。 该元件的特征在于,元件内表面的至少一部分涂覆有在金属液体接触处形成不透气层的绝缘涂层。 这种元件具有优异的耐热冲击性,允许其在不预热的情况下使用。 然后有利地形成降低气体渗透性的层。

    Stopper for reliable gas injection
    18.
    发明授权
    Stopper for reliable gas injection 有权
    塞子可靠注气

    公开(公告)号:US07198181B2

    公开(公告)日:2007-04-03

    申请号:US10480329

    申请日:2002-06-12

    CPC classification number: B22D41/186

    Abstract: The present invention concerns a mono-block stopper adapted to deliver gas during pouring of molten metal comprising a stopper body having an internal chamber (1) and a gas discharge port (2), a bore (3) connecting the internal chamber (1) to the gas discharge port (2), calibrating means (4) being provided in the bore (3) to provide a restricted path. This stopper is characterised by the fact that the calibrating means comprise a rod (4) having at least one axially-extending gas passages therealong, the gas passage(s) having a section such as to offer a predetermined resistance to flow. The stopper of the invention is far more reliable and can be easily adapted to various operational parameters.

    Abstract translation: 本发明涉及一种适于在熔融金属注入期间输送气体的单块塞子,包括具有内部腔室(1)和气体排出口(2)的塞体,连接内部腔室(1)的孔(3) 到气体排出口(2),校准装置(4)设置在孔(3)中以提供限制路径。 该止动器的特征在于校准装置包括具有至少一个沿轴向延伸的气体通道的杆(4),气体通道具有预定的流动阻力。 本发明的止动件更可靠,并且可以容易地适应于各种操作参数。

    Stopper rod
    19.
    发明授权
    Stopper rod 有权
    止动杆

    公开(公告)号:US06464116B1

    公开(公告)日:2002-10-15

    申请号:US09856280

    申请日:2001-05-18

    Applicant: Eric Hanse

    Inventor: Eric Hanse

    CPC classification number: B22D41/186

    Abstract: The present invention concerns a stopper rod whose gas tightness and rigidity are improved. In particular, the stopper rod of the present. invention has means for maintaining the compression of the sealing gasket (11, 11′) in contact with the annular sealing surface (10) of the body of refractory material when the stopper rod is brought to a high temperature. According to one embodiment of the invention, these means are furnished by a sleeve (12) comprised of a material with a high coefficient of thermal expansion, the dilatation of which maintains the sealing gasket under compression when the stopper rod is brought to a high temperature.

    Abstract translation: 本发明涉及一种气密性和刚度提高的塞棒。 特别是现在的塞杆。 本发明具有当塞杆处于高温时保持与耐火材料体的环形密封表面(10)接触的密封垫圈(11,11')的压缩的装置。 根据本发明的一个实施例,这些装置由套筒(12)构成,套筒(12)由具有高热膨胀系数的材料组成,其膨胀在使塞杆达到高温时使密封垫保持在压缩状态 。

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