Pouring nozzle, pushing device for a pouring nozzle and casting installation
    1.
    发明申请
    Pouring nozzle, pushing device for a pouring nozzle and casting installation 有权
    浇注嘴,浇注装置,浇注装置

    公开(公告)号:US20060049555A1

    公开(公告)日:2006-03-09

    申请号:US10542698

    申请日:2004-01-19

    CPC classification number: B22D41/28 B22D41/50 B22D41/56

    Abstract: The present invention relates to a pouring nozzle (1) for a device for nozzle insertion and/or removal whose shape is adapted so as to better resist the stresses imposed by their use and notably the stresses linked to the maintain of the nozzle in the device. The pouring nozzle is provided with two bearing faces forming with the pouring channel an angle β of 20° to 80°. The present invention also relates to a pushing device for the pouring nozzle and to a casting installation embodying said nozzle and device.

    Abstract translation: 本发明涉及一种用于喷嘴插入和/或移除装置的倾倒嘴(1),其形状适于更好地抵抗由其使用施加的应力,特别是与装置中喷嘴的维持相关联的应力 。 倾倒喷嘴设有两个轴承面,两个轴承面与浇注通道成角度β为20°至80°。 本发明还涉及一种用于倾倒喷嘴的挤压装置和一种体现所述喷嘴和装置的铸造装置。

    Thermal shock-resistant ceramic article
    2.
    发明授权
    Thermal shock-resistant ceramic article 有权
    耐热冲击陶瓷制品

    公开(公告)号:US06395396B1

    公开(公告)日:2002-05-28

    申请号:US09647672

    申请日:2000-11-17

    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.

    Abstract translation: 耐热冲击陶瓷制品和制造该制品的方法包括由易熔颗粒陶瓷组合物和第二材料(3)组成的第一材料(2)的交替层,该第二材料通常包含多孔的可热解材料。 分层结构增加了制品的断裂和韧性,可以提高耐热冲击性。 该方法有利地使用片材,膜或套筒来制备用于烧制的制品。 第二材料(3)的组成,厚度和孔隙率将影响所需的性能。 该方法特别适于制造用于金属铸造工业的圆柱形制品,包括止动杆,喷嘴和浇注管。

    Stopper rod
    3.
    发明授权
    Stopper rod 失效
    止动杆

    公开(公告)号:US06367671B1

    公开(公告)日:2002-04-09

    申请号:US09856206

    申请日:2001-05-18

    CPC classification number: B22D41/186

    Abstract: The present invention concerns a one-piece stopper rod whose gas tightness is improved. In particular, the stopper rod of the present invention has a body of refractory material comprised at least partially of a refractory material relatively impermeable to gases.

    Abstract translation: 本发明涉及一种其气密性提高的一体式塞杆。 特别地,本发明的塞杆具有至少部分地由气体相对不透气的耐火材料构成的耐火材料体。

    Pouring spout for a continuous-casting mold
    4.
    发明授权
    Pouring spout for a continuous-casting mold 有权
    浇注用于连续铸造模具

    公开(公告)号:US06260742B1

    公开(公告)日:2001-07-17

    申请号:US09497722

    申请日:2000-02-04

    CPC classification number: B22D41/502 B22D41/50

    Abstract: The invention concerns a pouring spout for the transfer of a molten metal from a tundish into a continuous-casting mold. The pouring spout includes a body comprising a tubular part defining an essentially vertical pouring channel and an essentially horizontal part defining a distribution channel. The tubular and horizontal parts are assembled together, notably by screwing. The vertical pouring channel has an upper end adapted to connect with a tundish and a lower end emptying into the distribution channel. The distribution channel includes at least two outlets adapted to distribute molten metal into the mold. An obstacle is located between the two channels and together with the lower part of the tubular part retains the molten metal in the pouring channel until transfer to the distribution channel.

    Abstract translation: 本发明涉及一种用于将熔融金属从中间包转移到连续铸造模具中的倾倒口。 倾倒口包括主体,其包括限定基本垂直的倾倒通道的管状部分和限定分配通道的基本上水平的部分。 管状和水平部件组装在一起,特别是通过螺丝拧紧。 垂直浇注通道具有适于与中间包连接的上端,下端排空到分配通道中。 分配通道包括至少两个适于将熔融金属分配到模具中的出口。 障碍物位于两个通道之间,并且与管状部分的下部一起将熔融金属保持在倾倒通道中,直到转移到分配通道。

    Pouring nozzle, pushing device for a pouring nozzle and casting installation
    5.
    发明授权
    Pouring nozzle, pushing device for a pouring nozzle and casting installation 有权
    浇注嘴,浇注装置,浇注装置

    公开(公告)号:US08127972B2

    公开(公告)日:2012-03-06

    申请号:US10542698

    申请日:2004-01-19

    CPC classification number: B22D41/28 B22D41/50 B22D41/56

    Abstract: A pouring nozzle for a device for nozzle insertion and/or removal has a shape that is adapted so as to better resist the stresses imposed by their use and notably the stresses linked to the maintenance of the nozzle in the device. The pouring nozzle is provided with two exposed bearing faces forming with the pouring channel an angle β of 20° to 80°. A pushing device applies thrust force to the nozzle. A casting installation embodies the nozzle and the pushing device.

    Abstract translation: 用于喷嘴插入和/或移除的装置的倾倒喷嘴具有适于更好地抵抗由其使用施加的应力的特征,特别是与装置中喷嘴的维护相关联的应力。 倾倒喷嘴设置有两个暴露的支承面,形成倾斜通道的角度&bgr; 为20°至80°。 推动装置向喷嘴施加推力。 铸造装置体现了喷嘴和推动装置。

    Pyrometer
    6.
    发明申请
    Pyrometer 失效
    高温计

    公开(公告)号:US20050157773A1

    公开(公告)日:2005-07-21

    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 casting element and manufacturing process thereof
    7.
    发明申请
    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:US20050156365A1

    公开(公告)日:2005-07-21

    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 rod
    8.
    发明授权
    Stopper rod 有权
    止动杆

    公开(公告)号:US06913730B2

    公开(公告)日:2005-07-05

    申请号:US10479533

    申请日:2002-06-06

    CPC classification number: B22D41/186

    Abstract: There is provided a refractory mono-block stopper of substantially cylindrical configuration having an upper end, a lower end and an axial bore extending downwardly from the upper end, means being provided in the axial bore at a distance d from the upper end for attachment of the stopper to a lifting mechanism, the stopper being divided into three portions (A,B,C); a first portion (A) extending from the upper end towards the lower end until a distance greater than d, a second portion (B) extending from the first portion (A) towards the lower end and a third portion (C) extending from the second portion (B) and comprising a stopper nose ending at the lower end of the stopper. The stopper of the invention is characterized in that the average section of the second portion (B) is lower than the section of the first portion (A) and the highest section of the third portion (C) is higher than the lowest section of the second portion (B).The stopper of the invention has a significantly reduced weight without any observable loss of strength. It is also noted that since the profile of the stopper can be kept symmetrical around its axis, the stopper does not require extra handwork to be removed from the mold.

    Abstract translation: 提供了一种具有基本上圆柱形构造的耐火单块止动器,其具有从上端向下延伸的上端,下端和轴向孔,装置设置在与上端距离d的轴向孔中,用于附接 止动件分为三部分(A,B,C); 从所述上端向下端延伸直到大于d的距离的第一部分(A),从所述第一部分(A)延伸到所述下端的第二部分(B)和从所述第一部分 第二部分(B)并且包括终止于止动器的下端的止动器鼻部。 本发明的止动件的特征在于,第二部分(B)的平均部分低于第一部分(A)的部分,并且第三部分(C)的最高部分高于第一部分 第二部分(B)。 本发明的塞子具有显着降低的重量,而没有任何可观察到的强度损失。 还应注意,由于止动器的轮廓可以围绕其轴线保持对称,止动器不需要额外的手工从模具中移除。

    Process for refusing slide gate plates and plate for this closure
    9.
    发明授权
    Process for refusing slide gate plates and plate for this closure 失效
    用于拒绝滑动门板和板用于该封闭件的工艺

    公开(公告)号:US5893492A

    公开(公告)日:1999-04-13

    申请号:US860555

    申请日:1997-08-23

    CPC classification number: B22D41/28 Y10S266/01

    Abstract: Process for reusing the plates of a slide gate for a metallurgical container. The gate has an upper indentation and a lower indentation for receiving a set of two refractory plates, each of these plates resting in an indentation by a face that becomes its support face and cooperating with the other plate by a face that becomes its characterized sliding face. A set of refractories comprised of a new plate associated with a plate that had been used once is used in the slide gate (2), and in that when the plates (12, 16) are changed the new plate is mounting in a lower or upper charging indentation (14, 18), this indentation remaining the same at the same at each plate change, the plate used once being mounted in the other indentation, which forms a recycling indentation.

    Abstract translation: PCT No.PCT / EP96 / 04640 Sec。 371日期1997年9月23日 102(e)1997年9月23日PCT PCT 1996年10月25日PCT公布。 第WO97 / 15410号公报 日期1997年5月1日冶金容器的滑闸板重新使用的过程。 门具有上压痕和下压痕,用于接收一组两个耐火板,这些板中的每一个由成为其支撑面的表面保持在凹陷中,并且通过成为其表征的滑动面的面与另一个板配合 。 在滑动门(2)中使用一组耐火材料,其中包括与已使用一次的板相关联的新板,并且当板(12,16)改变时,新的板被安装在较低的或 上部充电压痕(14,18),这种压痕在每次换板时保持相同,该板一次安装在另一个压痕中,形成回收压痕。

    Refractory shape having an external layer capable of forming a layer
impermeable to gases and process for its preparation
    10.
    发明授权
    Refractory shape having an external layer capable of forming a layer impermeable to gases and process for its preparation 失效
    具有能够形成对气体不透气的层的外部层的耐火材料,并且用于其制备

    公开(公告)号:US5691061A

    公开(公告)日:1997-11-25

    申请号:US490792

    申请日:1995-06-15

    CPC classification number: C04B35/66 B22D41/18 B22D41/54 Y10T428/30

    Abstract: The invention concerns a component for the pouring of steel that has a body (2) of a refractory material containing carbon. It has a layer (10) that covers the body partially or completely and is capable of forming a surface layer (10a) that is oxidized and densified and is impermeable to gases when it is brought to a temperature above 1000.degree. C. The layer (10) is comprised of a refractory material containing sintering precursors chosen in the group consisting of calcined alumina, reactive calcined alumina, silica fumes and clays.

    Abstract translation: 本发明涉及一种用于浇注具有含有碳的耐火材料的主体(2)的钢的部件。 它具有层(10),其部分地或完全地覆盖主体,并且能够形成被氧化和致密化并且当其达到高于1000℃的温度时不透气的表面层(10a)。层 10)由含有烧结前体的耐火材料组成,所述烧结前体选自煅烧氧化铝,反应性煅烧氧化铝,硅粉和粘土。

Patent Agency Ranking