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1. 发明授权

US11932920B2 Device for trapping hydrogen 有权
公开(公告)号：US11932920B2
公开(公告)日：2024-03-19
申请号：US17615922
申请日：2020-06-03
申请人： CONSTELLIUM ISSOIRE
发明人： Jocelyn Prigent , Philippe Jarry , Pierre Le Brun
IPC分类号： C22B34/12 , C21C7/072 , C22B9/05 , C22B21/06
CPC分类号： C22B34/1295 , C21C7/072 , C22B9/05 , C22B21/064
摘要： Liquid metal degassing device comprising a chamber containing a liquid metal bath, a device for circulating a gas through a purification chamber and in that the purification chamber comprises a getter material configured to trap dihydrogen from the circulating gas. Method for degassing a liquid metal bath to reduce the hydrogen concentration of the liquid metal comprising the following steps

a) Preparing a liquid metal bath, preferably an aluminum alloy
b) Circulating a gas,
c) Exchanging hydrogen from the circulating gas with the liquid metal such that the hydrogen dissolved in the liquid metal bath diffuses into the circulating gas and enriches the circulating gas with dihydrogen,
d) Purifying the circulating gas enriched with dihydrogen in a purification chamber comprising a getter material configured to trap dihydrogen from the circulating gas.

2. 发明申请

US20190241994A1 METHOD FOR PREPARING TITANIUM ALLOYS BASED ON ALUMINOTHERMIC SELF-PROPAGATING GRADIENT REDUCTION AND SLAG-WASHING REFINING 审中-公开
公开(公告)号：US20190241994A1
公开(公告)日：2019-08-08
申请号：US16320000
申请日：2018-05-21
申请人： Northeastern University
发明人： Zhi he DOU , Ting an ZHANG , Yan LIU , Guo zhi LV , Qiu yue ZHAO , Li ping NIU , Da xue FU , Wei guang ZHANG
IPC分类号： C22B34/12 , C22C14/00 , C22C1/02 , C22C1/06
CPC分类号： C22B34/1277 , C22B7/04 , C22B9/10 , C22B34/1295 , C22C1/02 , C22C1/06 , C22C14/00
摘要： The invention relates to a method for preparing titanium alloys based on aluminothermic self-propagating gradient reduction and slag-washing refining, and belongs to the technical field of titanium-aluminum alloys. The method comprises the following steps of pre-treating raw materials, weighing the raw materials in the mass ratio of rutile or high-titanium slags or titanium dioxide to aluminum powder to V2O5 powder to CaO to KClO3 being 1.0:(0.60-0.24):(0.042-0.048):(0.12-0.26):(0.22-0.30), performing an aluminothermic self-propagating reaction in a gradient feeding manner to obtain high-temperature melt, performing a gradient reduction melting, performing heat insulation and separating the melt after the feeding is completed, then adding CaF2—CaO—TiO2—V2O5 based refining slags into the high-temperature melt, performing slag washing refining, and finally removing slags to obtain titanium alloys. This method has the advantages including short flow, low energy consumption, easy operation, easy control on Al and V contained in alloys, and so on.

3. 发明申请

US20180133804A1 ADDITIVE MANUFACTURING PROCESS WITH METAL CHIPS PRODUCED BY MACHINING PROCESSES AS FEEDSTOCK 审中-公开
公开(公告)号：US20180133804A1
公开(公告)日：2018-05-17
申请号：US15349576
申请日：2016-11-11
申请人： United Technologies Corporation
发明人： Bart Antonie van Hassel , Tahany Ibrahim El-Wardany
IPC分类号： B22F9/08 , B22F3/105 , B22F3/10 , B23K9/04 , B23K15/00 , B23K26/342 , B33Y10/00 , B33Y40/00 , B33Y70/00 , B23Q11/10 , B23Q11/00
CPC分类号： B22F9/082 , B22F3/1017 , B22F3/1055 , B22F8/00 , B22F2009/001 , B22F2009/084 , B22F2009/0844 , B22F2009/0848 , B22F2301/15 , B22F2301/205 , B22F2301/35 , B22F2998/10 , B23K9/04 , B23K15/0086 , B23K26/342 , B23K2103/02 , B23K2103/14 , B23Q11/0042 , B23Q11/1069 , B33Y10/00 , B33Y40/00 , B33Y70/00 , C22B9/003 , C22B9/20 , C22B23/06 , C22B34/1295 , Y02P10/253
摘要： A manufacturing process includes collecting metal chips produced by a subtractive manufacturing processes and sorting the metal chips. The process further includes heating the metal chips to form a melt, removing impurities from the melt, deoxidizing the melt and atomizing the melt to form metal powder. The powder is then used to form a metal part by additive manufacturing or powder metallurgy processes.

4. 发明申请

US20160177418A1 REFINING DEVICE AND REFINING METHOD FOR TITANIUM SCRAPS AND SPONGE TITANIUM USING DEOXIDISING GAS 有权
标题翻译：使用脱氧气体的钛片和海绵钛的精炼装置和精炼方法
公开(公告)号：US20160177418A1
公开(公告)日：2016-06-23
申请号：US14777835
申请日：2013-06-12
申请人： Korea Institute Of Industrial Technology
发明人： Byung Moon MOON , Gang June KIM , Jae Yoon LEE
IPC分类号： C22B34/12 , C22B9/00 , C22B9/04 , F27B14/06 , F27D7/02 , F27D7/06 , F27D11/06 , C22B9/05 , H05B6/26
CPC分类号： C22B34/1268 , C22B9/003 , C22B9/04 , C22B9/05 , C22B9/226 , C22B34/1218 , C22B34/1295 , F27B14/061 , F27D7/02 , F27D7/06 , F27D11/06 , F27D99/0006 , F27D2007/063 , F27D2007/066 , H05B6/26 , Y02P10/23 , Y02P10/253
摘要： Provided are a method and apparatus for refining titanium scraps and sponge titanium, which can remove oxygen from a melt by supplying a deoxidizing gas to the surface of the melt in order to refine titanium scraps and sponge titanium. The method for refining titanium scraps and sponge titanium comprises supplying hydrogen ions and electrons in plasma to a titanium melt to remove oxygen from the titanium melt surface having an oxide layer formed thereon. In addition, the apparatus comprises: a vacuum chamber; a crucible located in the vacuum chamber and configured to perform melting by the magnetic field of an induction coil in a state in which a melt and the inner wall of the crucible; a calcium gas supply means configured to supply calcium gas from the bottom of the crucible to the space between the inner wall of the crucible and the melt.
摘要翻译：提供了一种用于精制钛废料和海绵钛的方法和装置，其可以通过向熔体表面提供脱氧气体来从熔体中除去氧气，以便精炼钛废料和海绵钛。精炼钛废料和海绵钛的方法包括将等离子体中的氢离子和电子供应给钛熔体以从其上形成有氧化物层的钛熔体表面除去氧。另外，该装置包括：真空室; 坩埚，其位于所述真空室中并构造成在熔融物和所述坩埚的内壁的状态下通过感应线圈的磁场进行熔融; 钙气供给装置，被配置为将来自坩埚底部的钙气体供应到坩埚内壁与熔体之间的空间。

5. 发明申请

US20150020646A1 METHOD FOR MANUFACTURING TITANIUM INGOT 审中-公开
标题翻译：制造钛白粉的方法
公开(公告)号：US20150020646A1
公开(公告)日：2015-01-22
申请号：US14507869
申请日：2014-10-07
申请人： Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
发明人： Daisuke MATSUWAKA , Daiki TAKAHASHI , Hitoshi ISHIDA , Hiroshi YOKOYAMA
IPC分类号： C22B34/12 , C22B4/00 , C22B9/00 , C22B4/06
CPC分类号： C22B34/1295 , B22D1/00 , B22D11/041 , B22D11/116 , B22D27/02 , C22B4/00 , C22B4/005 , C22B4/06 , C22B9/003
摘要： The present invention is a method for manufacturing a titanium ingot (30), the method being characterized by comprising: a step of melting a titanium alloy for a predetermined time by cold crucible induction melting (CCIM); a step of supplying molten titanium (6) to a cold hearth (10), and separating high density inclusions (HDIs)(8) by precipitation in the cold hearth (10) while spraying a plasma jet or an electron beam onto the bath surface of the molten titanium (6); and a step of supplying a molten titanium starting material from which the HDIs (8) are separated by precipitation to a mold (20) to obtain the titanium ingot.
摘要翻译：本发明是一种制造钛锭（30）的方法，其特征在于包括：通过冷坩埚感应熔融（CCIM）将钛合金熔融预定时间的步骤; 将熔融的钛（6）供应到冷床（10）的步骤，并且通过在冷床（10）中沉淀来分离高密度夹杂物（HDI）（8），同时将等离子体射流或电子束喷射到浴表面上的熔融钛（6）; 以及通过沉淀将HDI（8）从其分离的熔融钛原料供给到模具（20）以获得钛锭的步骤。

6. 发明授权

US08821611B2 Titanium boride 有权
标题翻译：硼化钛
公开(公告)号：US08821611B2
公开(公告)日：2014-09-02
申请号：US13706946
申请日：2012-12-06
申请人： Cristal Metals Inc.
发明人： Lance Jacobsen , Adam Benish
IPC分类号： B22F9/24 , C22C14/00
CPC分类号： B22F9/28 , B22F3/02 , B22F3/10 , B22F9/18 , C22B34/1272 , C22B34/1295 , C22C14/00 , C22C32/0073
摘要： A titanium metal or a titanium alloy having submicron titanium boride substantially uniformly dispersed therein and a method of making same is disclosed. Ti power of Ti alloy powder has dispersed within the particles forming the powder titanum boride which is other than whisker-shaped or spherical substantially uniformly dispersed therein.
摘要翻译：公开了具有基本均匀分散在其中的亚微米硼化钛的钛金属或钛合金及其制造方法。 Ti合金粉末的Ti功率已经分散在形成粉末状钛白粉的颗粒中，其不同于基本上均匀分散在其中的晶须形或球形。

7. 发明授权

US08668760B2 Method for the production of a β-γ-TiAl base alloy 有权
标题翻译：生产β-γ-TiAl基合金的方法
公开(公告)号：US08668760B2
公开(公告)日：2014-03-11
申请号：US13130643
申请日：2010-09-28
申请人： Dipl.-Ing Matthias Achtermann , Willy Fürwitt , Volker Güther , Dipl.-Mineraloge Hans-Peter Nicolai
发明人： Dipl.-Ing Matthias Achtermann , Willy Fürwitt , Volker Güther , Dipl.-Mineraloge Hans-Peter Nicolai
IPC分类号： C22B4/02
CPC分类号： C22C14/00 , C22B9/20 , C22B34/1295 , C22C1/02
摘要： A method for the production of a γ-TiAl base alloy by vacuum arc remelting, which γ-TiAl base alloy solidifies via the β-phase (β-γ-TiAl base alloy), includes the following method steps of forming a basic melting electrode by melting, in at least one vacuum arc remelting step, of a conventional γ-TiAl primary alloy containing a lack of titanium and/or of at least one β-stabilizing element compared to the β-γ-TiAl base alloy to be produced; allocating an amount of titanium and/or β-stabilizing element to the basic melting electrode, which amount corresponds to the reduced amount of titanium and/or β-stabilizing element, in an even distribution across the length and periphery of the basic melting electrode; and adding the allocated amount of titanium and/or β-stabilizing element to the basic melting electrode so as to form the homogeneous β-γ-TiAl base alloy in a final vacuum arc remelting step.
摘要翻译：通过真空电弧重熔制造γ-TiAl基合金的方法，该γ-TiAl基合金通过β相（β-γ-TiAl基合金）固化，包括形成碱性熔融电极的以下方法步骤通过在至少一个真空电弧重熔步骤中熔化含有缺少钛和/或至少一种β稳定化元素的常规γ-TiAl初级合金，与待生产的β-γ-TiAl基合金相比; 向碱性熔融电极分配一定量的钛和/或β-稳定化元素，其量对应于钛和/或β-稳定化元素的量减少，在基本熔融电极的长度和周边上均匀分布; 并将分配量的钛和/或β-稳定化元素添加到碱性熔融电极中，以便在最终真空电弧重熔步骤中形成均匀的β-γ-TiAl基合金。

8. 发明申请

US20130164168A1 Secondary Titanium Alloy And The Art Of Its Manufacture 审中-公开
标题翻译：二次钛合金及其制造艺术
公开(公告)号：US20130164168A1
公开(公告)日：2013-06-27
申请号：US13574437
申请日：2010-12-31
申请人： Vladislav Valentinovich Tetyukhin , Igor Vasilievich Levin , Igor Jurievich Puzakov , Natalia Jurievna Tarenkova , Natalya Igorevna Levina
发明人： Vladislav Valentinovich Tetyukhin , Igor Vasilievich Levin , Igor Jurievich Puzakov , Natalia Jurievna Tarenkova , Levin Icor Vasilievich
IPC分类号： C22C14/00 , C22B34/12
CPC分类号： C22C14/00 , C22B34/1295 , C22C1/02 , C22F1/183 , Y02P10/212
摘要： This invention relates to production of α-, near α- and α+β-titanium alloys from secondary raw materials, which are used mainly in manufacture of sheet material, structural parts and structural armor for defense and civil sectors. This alloy is characterized by the following chemical composition, weight percentage: 0.01-6.5Al, 0.01-5.5V, 0.05-2.0Mo, 0.01-1.5Cr, 0.1-2.5Fe, 0.01-0.5Ni, 0.01-0.5Zr, 0.01-0.25Si, oxygen—up to 0.3, carbon—up to 0.1, nitrogen—up to 0.07 and titanium—remainder. Blend is formulated based on the required tensile strength, while content of alloying elements is calculated based on design value of aluminum and molybdenum strength equivalents.The proposed alloy and the art of its manufacture helps to solve a problem of introduction of a wide range of titanium wastes to make a finished product with the required processing and structural behavior.
摘要翻译：本发明涉及从二次原料生产α，α和α+β-β钛合金，主要用于制造板材，结构件和国防和民用部门的结构装甲。该合金的特征在于以下化学成分，重量百分比：0.01-6.5Al，0.01-5.5V，0.05-2.0Mo，0.01-1.5Cr，0.1-2.5Fe，0.01-0.5Ni，0.01-0.5Zr，0.01- 0.25Si，氧至0.3，碳至0.1，氮至0.07，钛余量。基于所需的拉伸强度配制共混物，同时根据铝和钼强度当量的设计值计算合金元素的含量。所提出的合金及其制造技术有助于解决引入广泛的钛废物以制造具有所需加工和结构行为的成品的问题。

9. 发明申请

US20120048430A1 Process and System for Fabricating Gamma Tial Turbine Engine Components 有权
标题翻译：制造伽马涡轮发动机部件的过程和系统
公开(公告)号：US20120048430A1
公开(公告)日：2012-03-01
申请号：US12870909
申请日：2010-08-30
申请人： Gopal Das
发明人： Gopal Das
IPC分类号： C22F1/18 , B22D25/06 , B22D27/02
CPC分类号： C22C14/00 , B21J1/00 , B21J1/02 , B21J1/06 , B21J5/002 , B21K3/04 , B23H1/00 , B23P15/02 , C22B9/04 , C22B9/20 , C22B34/1295 , C22F1/183
摘要： A process for manufacturing a turbine engine component comprises the steps of: casting ingots made of a gamma TiAl material using a double vacuum arc remelting casting technique; subjecting the cast ingots to a hot isostatic pressing to close porosity; forming at least one pancake of the gamma TiAl material by isothermally forging the hot isostatic pressed ingots; sectioning each pancake into a plurality of blanks; heat treating the blanks to produce a desired microstructure and mechanical properties; and machining the blanks into finished turbine engine components. A system for performing the process is also disclosed.
摘要翻译：一种用于制造涡轮发动机部件的方法包括以下步骤：使用双真空电弧重熔铸造技术铸造由γTiAl材料制成的铸锭; 对铸锭进行热等静压，以密闭孔隙度; 通过等温锻造热等静压的锭，形成γTiAl材料的至少一个薄饼; 将每个煎饼切片成多个坯料; 热处理坯料以产生所需的微结构和机械性能; 并将坯料加工成成品的涡轮发动机部件。还公开了一种用于执行该过程的系统。

10. 发明申请

US20110308760A1 APPARATUS FOR PRODUCTION OF METALLIC SLAB USING ELECTRON BEAM, AND PROCESS FOR PRODUCTION OF METALLIC SLAB USING THE APPARATUS 审中-公开
标题翻译：用于生产使用电子束的金属板的装置以及使用装置生产金属板的方法
公开(公告)号：US20110308760A1
公开(公告)日：2011-12-22
申请号：US13148377
申请日：2009-02-08
申请人： Hisamune Tanaka , Osamu Tada , Takashi Oda , Yoshimasa Miyazaki , Kazuhiro Takahashi
发明人： Hisamune Tanaka , Osamu Tada , Takashi Oda , Yoshimasa Miyazaki , Kazuhiro Takahashi
IPC分类号： B22D25/06 , F27B3/08 , B22D45/00
CPC分类号： C22B9/228 , B22D11/00 , B22D11/041 , B22D11/05 , B22D11/113 , C22B34/1295 , C22B34/24
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：一种装置和方法允许容易地改变在电子束熔化炉中产生的高熔点温度的反应性金属板的宽度。通过电子束熔融制造金属板的装置具有通过气密阀相互分离的金属熔化部分和金属提取部分; 金属熔化部分具有熔化室，电子枪，炉床，可变壁距离的模具和气密阀; 并且金属提取部具有板状室，提取基座，提取轴和用于提取金属板的驱动单元。使用该装置制造金属板的方法具有将矩形模具中生产的以前的金属板拉出矩形模具的步骤，移动矩形模具的短模具壁以改变宽度的步骤以及制造后续的金属板坯的步骤。

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