METAL SLAB MANUFACTURING DEVICE THAT USES AN ELECTRON BEAM AND METAL SLAB MANUFACTURING METHOD USING SAME
    5.
    发明公开
    METAL SLAB MANUFACTURING DEVICE THAT USES AN ELECTRON BEAM AND METAL SLAB MANUFACTURING METHOD USING SAME 审中-公开
    器具,用于产生金属板用于生产金属板电子及工艺,

    公开(公告)号:EP2394758A1

    公开(公告)日:2011-12-14

    申请号:EP10738641.9

    申请日:2010-02-08

    摘要: An apparatus and method allows the width of high-melting temperature reactive metallic slabs produced in an electron beam melting furnace to be easily changed. The apparatus for production of the metallic slabs by the electron beam melting has a metal melting part and a metal extraction part mutually separated by an air tight valve; a metal melting part has a melting chamber, electron gun, hearth, a mold of variable wall distance, and an air tight valve; and the metal extraction part has a slab chamber, an extraction base, an extracting shaft, and an drive unit for extracting the metal slab. The method for production of the metallic slab using this apparatus has a step of pulling a previous metallic slab produced in the rectangular mold out of the rectangular mold, a step of moving the short mold wall(s) of the rectangular mold to change the width of the rectangular mold, and a step of producing a subsequent metallic slab.

    摘要翻译: 的设备和方法允许在电子束熔化炉中产生的高熔化温度反应金属板坯的宽度可以容易地改变。 生产由电子束熔化金属板坯的装置具有一个金属熔化部和金属提取部通过在气密阀相互分离; 金属熔化部的熔化室,电子枪,炉床,可变壁距离的模具中,并在空气中紧阀; 和所述金属提取部分具有在提取基体上提取轴板坯室,并且以驱动单元,用于提取所述金属板。 生产使用该装置的金属板的方法具有拉在矩形模具产生的先前的金属板坯出矩形铸模,移动所述矩形模具的较短的模具壁(一个或多个)来改变宽度的步骤的步骤 的矩形铸模,并产生随后的金属板的工序。

    REACTOR INTENDED FOR TITANIUM PRODUCTION
    6.
    发明授权
    REACTOR INTENDED FOR TITANIUM PRODUCTION 有权
    是生产泰坦反应堆中设置

    公开(公告)号:EP1989336B1

    公开(公告)日:2011-11-16

    申请号:EP06742216.2

    申请日:2006-05-15

    IPC分类号: C22B34/12

    摘要: The reactor primarily intended for titanium production, comprising a body (1) with the tubular jacket cooled by a cooling medium, which is equipped with melting electrodes (5) and which is adjusted for introduction of gaseous medium including titanium, for introduction of liquid reducing agent and for charging of fluxing agents, and further adjusted for discharge of by-pass products and produced titanium. The subject matter of the invention consists in the fact that the interior of the reactor is divided into the reduction section (2) and the melting section (3) divided by a barrier (4) with a by pass aperture (41), where the melting section (3) comprises the melting chamber (31) in which the sets of main melting electrodes (5) are located and which is in its upper part furnished with a hopper (32) designed for charging fluxing agents, and where the reduction section (2) comprises the reaction chamber (21) into which reaction channels open being directed from the mixing chambers (23); channels for delivering gaseous titanium-content medium (24) being open into the reaction channels in their upper part and at the same time the funnel chamber (25) delivering the liquid reduction agent being connected with the reaction channels.

    APPARATUS FOR MELTING METAL BY ELECTRON BEAMS AND PROCESS FOR PRODUCING HIGH-MELTING METAL INGOT USING THIS APPARATUS
    7.
    发明公开
    APPARATUS FOR MELTING METAL BY ELECTRON BEAMS AND PROCESS FOR PRODUCING HIGH-MELTING METAL INGOT USING THIS APPARATUS 有权
    DEVICE熔化电子和方法手段金属生产高低熔点金属铸造积木与此设备

    公开(公告)号:EP1845325A4

    公开(公告)日:2008-12-24

    申请号:EP06712160

    申请日:2006-01-23

    摘要: This invention provides an electron beam melting apparatus and a melting method that, in producing an ingot by dissolving a metal with an electron beam, can suppress the occurrence of new impurities in the ingot production, are less likely to again cause inclusion of once evaporated impurities from a melt pool within a hearth or a mold, and can be improved in operating rate. The electron beam melting apparatus for melting a high-melting metal comprises a raw material feed part for feeding a raw material, a raw material melting part, which is continued from the raw material feed part and, at the same time, is defined by a furnace wall and a ceiling wall, and comprises at least a hearth, a water cooling mold and an electron gun, and an exhaust part continued from the raw material melting part. In this electron beam melting apparatus, at least one of the furnace wall and the ceiling wall is lined with titanium or stainless steel, and, in addition, a plurality of fin-shaped members formed of titanium or stainless steel is provided in the ceiling wall. A lining, which can be attached and detached, is provided on the inner face of the electron beam melting apparatus.

    PROCESS FOR PRODUCING Ti OR Ti ALLOY THROUGH Ca REDUCTION
    10.
    发明公开
    PROCESS FOR PRODUCING Ti OR Ti ALLOY THROUGH Ca REDUCTION 审中-公开
    过程为生产或钛Ti合金中的Ca还原

    公开(公告)号:EP1736557A4

    公开(公告)日:2008-06-25

    申请号:EP04792287

    申请日:2004-10-13

    摘要: A mixed molten salt containing CaCl2 and NaCl is held in reaction vessel (1) at 600°C or below. Not only Na but also TiCl4 as a raw material for Ti is introduced in the reaction vessel (1). Na having been introduced in the reaction vessel (1) replaces Ca to thereby cause Ca to be dissolved in the molten salt, so that the TiCl4 introduced in the molten salt is reduced. Thus, Ti particles are formed. The formed Ti particles together with the molten salt are transferred to separation tank (2) wherein the Ti particles and Na are separated from the molten salt. The remaining molten salt is transferred to electrolyzer tank (3), and high-temperature electrolysis is carried out at over 600°C to thereby form Na. The formed Na is recycled to the reaction vessel (1) and compensates for the Na consumed in the reaction vessel (1). Production of Ti and a Ti alloy through Ca reduction can be performed in an economical manner by circulatory use of Na whose handling is easy while avoiding direct use of highly reactive Ca.