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    HIGH CLEANLINESS MOLTEN STEEL PRODUCTION METHOD AND REFINING DEVICE
    3.
    发明公开
    HIGH CLEANLINESS MOLTEN STEEL PRODUCTION METHOD AND REFINING DEVICE 审中-公开
    HERSTELLUNGSVERFAHRENFÜRHOCHREINE STAHLSCHMELZE UND RAFFINATIONSVORRICHTUNG

    公开(公告)号：EP2851439A1

    公开(公告)日：2015-03-25

    申请号：EP13790587.3

    申请日：2013-05-13

    Applicant: Posco

    Inventor： CHOI, Ja Yong ,  HAN, Seung Min ,  KIM, Sun Koo ,  LEE, Hee Ho ,  JUNG, Sang Yuel ,  SEO, Young Jong

    IPC: C21C7/00

    CPC classification number: C21C7/00 ,  B22D1/00 ,  B22D11/116 ,  B22D11/118 ,  B22D41/00 ,  B22D41/08 ,  C21C7/0075 ,  C21C7/06 ,  C21C7/076 ,  Y02P10/242

    Abstract: The present invention relates to a method and a refining device for producing molten steel of outstanding cleanliness, and more particularly provides a method and device for refining inclusions by forming droplets from molten steel and dropping same into slag during preprocessing in a continuous casting process in a steel-making process. Also, the present invention provides a method for producing high cleanliness molten steel comprising a molten-steel supply device for supplying molten steel and a molten-steel refining device for containing and refining molten steel poured into the molten-steel supply device, wherein the method comprises: a molten-steel pouring step in which molten steel is poured from the molten-steel supply device into the molten-steel refining device; a droplet-forming step in which the molten steel which has been poured in is formed into droplets in the molten-steel refining device; a slag-pass-through step in which the molten steel which has been formed into droplets is dropped so as to pass through slag; and an inclusion-removing step in which residual inclusions in the molten steel, which has been formed into droplets, are removed while passing through the slag.

    Abstract translation: 本发明涉及一种具有优异清洁度的钢水生产方法和精炼装置，更具体地说，提供了一种用于在连续铸造工艺中在预处理过程中从钢水中形成液滴并将其滴入炉渣中来精炼夹杂物的方法和装置 炼钢工艺。 另外，本发明提供一种高清洁度钢水的制造方法，其特征在于，包括供给钢水的钢水供给装置和钢水供给装置的钢水精炼装置， 包括：钢水浇注步骤，其中钢水从钢水供应装置注入钢水精炼装置; 液滴形成步骤，其中已经注入的钢水在钢水精炼装置中形成液滴; 通过使通过炉渣而成形为液滴的钢水落渣的渣渣通过工序; 以及夹杂物除去工序，其中已经形成为液滴的钢水中的残留夹杂物在通过炉渣时被除去。

    METHOD OF REGULATING COMPOSITION OF MOLTEN METAL DURING CONTINUOUS CASTING AND APPARATUS THEREFOR
    4.
    发明公开
    METHOD OF REGULATING COMPOSITION OF MOLTEN METAL DURING CONTINUOUS CASTING AND APPARATUS THEREFOR 审中-公开
    调节方法金属熔融物的组成铸造及其装置

    公开(公告)号：EP2226138A1

    公开(公告)日：2010-09-08

    申请号：EP08854593.4

    申请日：2008-11-28

    Applicant: The Furukawa Electric Co., Ltd.

    Inventor： YOSHIDA, Hirokazu ,  TAKAZAWA, Tsukasa ,  TOMIMATSU, Shuji

    IPC: B22D11/108 ,  B22D1/00 ,  B22D11/00 ,  B22D11/06 ,  B22D21/00 ,  C22B15/14

    CPC classification number: B22D21/025 ,  B22D11/004 ,  B22D11/116 ,  C22B15/006 ,  C22C9/06

    Abstract: A method of controlling composition of a molten copper or a molten copper alloy during continuous cast, comprising the steps of determining continuously specific resistance of the molten copper or the molten copper alloy; calculating the composition of the molten copper or the molten copper alloy based on relationships between specific resistance of the molten copper or the molten copper alloy and each constituent which are preliminarily comprehended; and controlling the composition of the molten copper or the molten copper alloy based on the calculated composition. It is possible to consider temperature or content of dissolved oxygen to calculate the composition.

    Abstract translation: 一种控制熔融铜或连续浇注过程中的熔融铜合金的组合物，包含熔融铜或熔融铜合金的确定性挖掘连续电阻率的步骤的方法; 计算所述熔融铜或基于所述熔融铜的特定电阻或熔融铜合金与各构成哪个预先理解之间的关系的熔融铜合金的组合物; 和控制所述熔融铜或基于计算出的组合物中的熔融铜合金的组成。 因此能够考虑温度或溶解氧含量，以计算组合物中。

    Method and apparatus for manufactuirng aluminum alloy strip for lithographic printing plates
    5.
    发明公开
    Method and apparatus for manufactuirng aluminum alloy strip for lithographic printing plates 有权
    Verfahren zur Herstellung eines AluminiumlegierungsstreifensfürLithografiedruckplatten

    公开(公告)号：EP2008739A1

    公开(公告)日：2008-12-31

    申请号：EP08010952.3

    申请日：2008-06-17

    Applicant: FUJIFILM Corporation

    Inventor： Sawada, Hirokazu ,  Uesugi, Akio

    IPC: B22D11/00 ,  B22D11/045 ,  B22D11/06 ,  B22D11/103 ,  B22D11/18 ,  B22D11/116 ,  B41N1/08

    CPC classification number: B22D11/003 ,  B21B1/463 ,  B21B2003/001 ,  B22D11/045 ,  B22D11/0622 ,  B22D11/103 ,  B22D11/116 ,  B22D11/181

    Abstract: Disclosed is a method of manufacturing, by a continuous casting process, aluminum alloy strip for use in the production of supports for lithographic printing plates, comprising the step of passing an aluminum melt successively through a filtering means, a launder connected to the filtering means, a liquid level controlling means connected to the launder, and a melt feed nozzle connected to the liquid level controlling means, wherein the aluminum melt is obtained by melting an aluminum starting material, then adding to and melting in the molten aluminum starting material a titanium and boron-containing aluminum alloy, and the time t in seconds required for the aluminum melt to pass through the launder satisfies the following condition (1): t ≥ 270 × 1.2 × D
    where D is the depth in meters of the melt in the launder.
    The method is able to prevent the formation of black streaks even when casting is carried out for an extended period of time.

    Abstract translation: 公开了一种通过连续铸造方法制造用于制造平版印刷版的支撑体的铝合金条，其包括使铝熔体相继通过过滤装置，连接到过滤装置的洗涤液的步骤， 连接到流槽的液位控制装置和连接到液位控制装置的熔体进料喷嘴，其中铝熔体通过熔化铝原料获得，然后在熔融铝原料中加入和熔化钛和 含硼铝合金，铝熔体通过流槽所需的时间t满足以下条件（1）：t‰¥270×1.2×D其中D是熔体在 洗钱。 该方法即使长时间进行铸造也能够防止形成黑色条纹。

    APPLICATION OF ALUMINUM-ZIRCONIUM-TITANIUM-CARBON INTERMEDIATE ALLOY IN DEFORMATION PROCESS OF MAGNESIUM AND MAGNESIUM ALLOYS
    7.
    发明公开
    APPLICATION OF ALUMINUM-ZIRCONIUM-TITANIUM-CARBON INTERMEDIATE ALLOY IN DEFORMATION PROCESS OF MAGNESIUM AND MAGNESIUM ALLOYS 有权
    铝 - 锆 - 钛之间的碳合金在形成处理镁及镁合金的应用

    公开(公告)号：EP2532763A1

    公开(公告)日：2012-12-12

    申请号：EP11811507.0

    申请日：2011-07-18

    Applicant: SHENZHEN SUN XING LIGHT ALLOYS MATERIALS CO., LTD.

    Inventor： CHEN, Xuemin ,  YE, Qingdong ,  YU, Yueming ,  LI, Jianguo

    IPC: C22C21/00 ,  C22C1/03

    CPC classification number: C22C21/00 ,  B22D11/001 ,  B22D11/114 ,  B22D11/116 ,  C22C1/026 ,  C22C1/03 ,  C22C1/0408 ,  C22C1/06 ,  C22C1/1005 ,  C22C1/1036 ,  C22C21/003 ,  C22C23/00 ,  C22C23/02 ,  C22F1/00 ,  C22F1/04

    Abstract: The present invention relates to the field of magnesium and magnesium alloy processing, and discloses the use of aluminum-zirconium-titanium-carbon (Al-Zr-Ti-C) intermediate alloy in wrought processing of magnesium and magnesium alloys, wherein the aluminum-zirconium-titanium-carbon intermediate alloy has a chemical composition of: 0.01% to 10% Zr, 0.01% to 10% Ti, 0.01% to 0.3% C, and Al in balance, based on weight percentage; the wrought processing is plastic molding; and the use is to refine the grains of magnesium or magnesium alloys. The present invention further discloses the method for using the aluminum-zirconium-titanium-carbon (Al-Zr-Ti-C) intermediate alloy in casting and rolling magnesium and magnesium alloys. The present invention provides an aluminum-zirconium-titanium-carbon (Al-Zr-Ti-C) intermediate alloy and the use thereof in the plastic wrought processing of magnesium or magnesium alloys as a grain refiner. The aluminum-zirconium-titanium-carbon intermediate alloy has the advantages of great ability in nucleation and good grain refining effect, and achieves the continuous and large-scale production of wrought magnesium and magnesium alloy materials.

    Abstract translation: 本发明涉及一种镁及镁合金的处理，和盘较少使用铝 - 锆 - 钛 - 碳（铝 - 锆 - 钛 - C）在镁及镁合金的锻造加工中间合金的领域，worin的铝 锆 - 钛 - 碳中间合金的化学组​​成：0.01％至10％的Zr，0.01％至10％的Ti，0.01％至0.3％C，余量为Al，基于重量百分比; 锻造加工是塑料成型; 和使用是细化镁或镁合金的晶粒。 本发明进一步盘松动使用铝 - 锆 - 钛 - 碳（铝 - 锆 - 钛 - C）中间合金在铸造和轧制镁及镁合金的方法。 本发明提供一种铝 - 锆 - 钛 - 碳（铝 - 锆 - 钛 - C）中间合金和作为晶粒细化的镁或镁合金的塑性变形加工及其使用。 铝 - 锆 - 钛 - 碳中间合金具有在成核和良好的晶粒细化效果大能力的优点，并且实现了连续和大规模生产的锻造镁及镁合金材料。

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