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61. 发明授权

US09601979B2 Alloy material for R-T-B system rare earth permanent magnet, method for producing R-T-B system rare earth permanent magnet, and motor 有权
公开(公告)号：US09601979B2
公开(公告)日：2017-03-21
申请号：US13876348
申请日：2011-09-02
申请人： Kenichiro Nakajima , Takashi Yamazaki
发明人： Kenichiro Nakajima , Takashi Yamazaki
IPC分类号： C22C38/00 , H02K21/00 , B22F1/00 , H01F1/057 , H01F41/02 , C22C38/06 , C22C38/10 , C22C38/16 , C22C33/02 , H01F1/06 , C22C1/02
CPC分类号： H02K21/00 , B22F1/0003 , C22C1/02 , C22C33/0278 , C22C38/002 , C22C38/005 , C22C38/06 , C22C38/10 , C22C38/16 , H01F1/0577 , H01F1/06 , H01F41/0266
摘要： An alloy material for an R-T-B system rare earth permanent magnet having a high orientation rate and high coercivity (Hcj), and a method for producing an R-T-B system rare earth permanent magnet using the alloy material. The alloy material includes a plurality of R-T-B system alloys having different compositions and a metal powder. The respective R-T-B system alloys are formed of R which is composed of two or more kinds selected from rare earth elements, T which is composed of a transition metal essentially containing Fe, B, and unavoidable impurities. A first alloy having the greatest Dy content contains 17 mass % or greater of Dy, and a Dy concentration difference between the first alloy and a second alloy having the smallest Dy concentration difference with respect to the first alloy among the plurality of R-T-B system alloys is 5 mass % or greater.

62. 发明授权

US09589694B2 Alloyed 2N copper wires for bonding in microelectronics devices 有权
标题翻译：合金2N铜线用于微电子器件中的接合
公开(公告)号：US09589694B2
公开(公告)日：2017-03-07
申请号：US13690701
申请日：2012-11-30
申请人： Heraeus Materials Technology GmbH & Co. KG
发明人： Murali Sarangapani , Ping Ha Yeung , Eugen Milke
IPC分类号： C22C9/00 , H01B1/02 , C22C9/06 , H01R4/02 , B23K35/30 , C22C1/02 , C22F1/08 , H01L23/00 , C22F1/00 , B23K20/10
CPC分类号： H01B1/026 , B23K20/10 , B23K35/302 , B23K2101/42 , C22C1/02 , C22C9/00 , C22C9/06 , C22F1/00 , C22F1/08 , H01L24/43 , H01L24/45 , H01L24/48 , H01L24/49 , H01L2224/05624 , H01L2224/43 , H01L2224/43848 , H01L2224/45015 , H01L2224/45124 , H01L2224/45139 , H01L2224/45144 , H01L2224/45147 , H01L2224/48465 , H01L2224/4847 , H01L2224/48472 , H01L2224/48511 , H01L2224/49171 , H01L2224/73265 , H01L2224/85439 , H01L2224/85444 , H01L2224/85447 , H01L2224/85464 , H01L2924/00011 , H01L2924/01006 , H01L2924/01015 , H01L2924/01047 , H01L2924/181 , H01R4/029 , H01L2924/01202 , H01L2924/01028 , H01L2924/01046 , H01L2924/01079 , H01L2924/01078 , H01L2924/01024 , H01L2924/00014 , H01L2924/01016 , H01L2924/0102 , H01L2924/01058 , H01L2924/01012 , H01L2924/01057 , H01L2924/01013 , H01L2924/01026 , H01L2924/01005 , H01L2924/0104 , H01L2924/01022 , H01L2924/00015 , H01L2924/00 , H01L2924/013 , H01L2924/01083 , H01L2924/01204 , H01L2924/01033 , H01L2924/01205
摘要： An alloyed 2N copper wire for bonding in microelectronics contains 2N copper and one or more corrosion resistance alloying materials selected from Ag, Ni, Pd, Au, Pt, and Cr. A total concentration of the corrosion resistance alloying materials is between about 0.009 wt % and about 0.99 wt %.
摘要翻译：用于微电子结合的合金2N铜线包含2N铜和一种或多种选自Ag，Ni，Pd，Au，Pt和Cr的耐腐蚀合金材料。耐腐蚀性合金材料的总浓度为约0.009重量％至约0.99重量％。

63. 发明授权

US09583243B2 Permanent magnet and method for manufacturing the same, and motor and power generator using the same 有权
标题翻译：永磁体及其制造方法，以及使用其的电动机和发电机
公开(公告)号：US09583243B2
公开(公告)日：2017-02-28
申请号：US13048321
申请日：2011-03-15
申请人： Yosuke Horiuchi , Shinya Sakurada , Keiko Okamoto , Masaya Hagiwara
发明人： Yosuke Horiuchi , Shinya Sakurada , Keiko Okamoto , Masaya Hagiwara
IPC分类号： B22F3/12 , H01F7/02 , B22F3/24 , H01F1/059 , C22C1/02 , C22C28/00 , C22C33/04 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/10 , C22C38/14 , C22C38/16 , C21D8/12
CPC分类号： H01F1/0596 , C21D8/1205 , C22C1/02 , C22C28/00 , C22C33/04 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/10 , C22C38/14 , C22C38/16 , C22C2202/02
摘要： In an embodiment, a permanent magnet includes a composition of R (FepMqCur(Co1-sAs)1-p-q-r)z (R: rare earth element, M: Ti, Zr, Hf, A: Ni, V, Cr, Mn, Al, Si, Ga, Nb, Ta, W, 0.05≦p 0.6, 0.005≦q≦0.1, 0.01≦r≦0.15, 0≦s≦0.2, 4≦z≦9). The permanent magnet includes a two-phase structure of a Th2Zn17 crystal phase and a copper-rich phase. An average interval between the copper-rich phases in a cross section including a crystal c axis of the Th2Zn17 crystal phase is in a range of over 120 nm and less than 500 nm.
摘要翻译：在一个实施方案中，永磁体包括R（FepMqCur（Co1-sAs）1-pqr）z（R：稀土元素，M：Ti，Zr，Hf，A：Ni，V，Cr，Mn，Al ，Si，Ga，Nb，Ta，W，0.05≤p0.6,0.005≤q≤0.1,0.01≤r≤0.15,0≤s≤0.2,4≤z≤9）。永磁体包括Th2Zn17晶相和富铜相的两相结构。在包含Th2Zn17结晶相的晶体c轴的截面中，富铜相间的平均间隔在120nm以上且小于500nm的范围内。

64. 发明授权

US09574253B2 Aluminum alloy material, aluminum alloy structure, and manufacturing method for same 有权
标题翻译：铝合金材料，铝合金结构及其制造方法
公开(公告)号：US09574253B2
公开(公告)日：2017-02-21
申请号：US14361740
申请日：2012-10-01
申请人： UACJ CORPORATION
发明人： Akio Niikura , Kazuko Fujita , Takashi Murase , Yoshiyuki Oya , Tomohito Kurosaki
IPC分类号： B32B15/01 , C22C21/18 , C22C21/00 , C22C21/02 , C22C21/10 , C22F1/043 , F28F21/08 , B23K20/14 , B23K20/233 , C22C21/04 , C22C21/14 , C22C1/02 , C22F1/00 , C22F1/04 , C22F1/057 , F28F1/02 , F28F1/12
CPC分类号： C22C21/02 , B23K20/14 , B23K20/2333 , B23K2101/14 , B23K2103/10 , B32B15/016 , B32B15/017 , C22C1/02 , C22C21/00 , C22C21/04 , C22C21/10 , C22C21/14 , C22C21/18 , C22F1/00 , C22F1/04 , C22F1/043 , C22F1/057 , F28F1/022 , F28F1/126 , F28F21/084 , F28F2215/00 , F28F2275/04 , Y10T428/12764
摘要： An aluminum alloy material contains Si: 1.0 mass % to 5.0 mass % and Fe: 0.01 mass % to 2.0 mass % with balance being Al and inevitable impurities, wherein 250 pcs/mm2 or more to 7×105 pcs/mm2 or less of Si-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material, while 100 pcs/mm2 to 7×105 pcs/mm2 of Al-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material. An aluminum alloy structure is manufactured by bonding two or more members in vacuum or a non-oxidizing atmosphere at temperature at which a ratio of a mass of a liquid phase generated in the aluminum alloy material to a total mass of the aluminum alloy material is 5% or more and 35% or less.
摘要翻译：铝合金材料含有Si：1.0质量％至5.0质量％，Fe：0.01质量％至2.0质量％，余量为Al和不可避免的杂质，其中250个/ mm 2以上至7×105个/ mm 2以下的Si 在铝合金材料的截面中存在等效圆直径为0.5〜5μm的金属间化合物颗粒，而具有当量圆直径的100个/ mm 2至7×105个/ mm 2的Al基金属间化合物颗粒在铝合金材料的横截面中存在0.5-5μm。在铝合金材料中产生的液相的质量比与铝合金材料的总质量的比率为5的温度下，在真空或非氧化性气氛中接合两个以上的构件，制造铝合金结构体％以上35％以下。

65. 发明申请

US20170044645A1 BIODEGRADABLE METAL ALLOYS 有权
标题翻译：可生物降解的金属合金
公开(公告)号：US20170044645A1
公开(公告)日：2017-02-16
申请号：US15337444
申请日：2016-10-28
申请人： UNIVERSITY OF PITTSBURGH - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
发明人： PRASHANT N. KUMTA , DA-TREN CHOU , DAEHO HONG , PARTHA SAHA
IPC分类号： C22C23/06 , C22C1/02 , B22D21/00 , A61F2/02
CPC分类号： C22C23/06 , A61F2/02 , A61K31/397 , A61K31/7036 , A61L27/047 , A61L27/58 , A61L31/022 , A61L31/148 , B22D21/007 , C22C1/02 , C22C1/06 , C22C23/00 , C22C23/04
摘要： The invention relates to biodegradable, metal alloy-containing compositions, methods for their preparation and applications for their use. The compositions include magnesium and other components, such as yttrium, calcium, silver, cerium, and zirconium; or zinc, silver, cerium, and zirconium; or aluminum, zinc, calcium, manganese, silver, yttrium; or strontium, calcium, zinc. The compositions are prepared by vacuum induction/crucible melting together the components and casting the melted mixture in a preheated mild steel/copper mold. In certain embodiments, the compositions of the invention are particularly useful for forming medical devices for implantation into a body of a patient.
摘要翻译：本发明涉及可生物降解的含金属合金的组合物，其制备方法和应用。组合物包括镁和其它组分，例如钇，钙，银，铈和锆; 或锌，银，铈和锆; 或铝，锌，钙，锰，银，钇; 或锶，钙，锌。组合物通过真空诱导/坩埚将组分一起熔化并将熔融的混合物浇铸在预热的软钢/铜模具中来制备。在某些实施方案中，本发明的组合物特别可用于形成用于植入患者体内的医疗装置。

66. 发明申请

US20170043393A1 METHOD FOR PRODUCING PLATINUM GROUP ALLOY 有权
标题翻译：生产铂族合金的方法
公开(公告)号：US20170043393A1
公开(公告)日：2017-02-16
申请号：US15307138
申请日：2015-03-27
申请人： ISHIFUKU Metal Industry Co., Ltd.
发明人： Yoshinori DOI , Daisuke KON
IPC分类号： B22D11/18 , B22D11/041
CPC分类号： B22D11/18 , B22D7/005 , B22D11/00 , B22D11/041 , B22D27/02 , C22C1/02 , C22C5/04 , C22F1/14
摘要： Provided is a method for producing a platinum group-based alloy capable of producing a sound molten ingot of a platinum group-based alloy in a large amount. The method for producing a platinum group-based alloy includes a molten ingot production step of a continuous casting system using a plasma arc melting furnace configured to form a plasma arc column between an electrode torch which is arranged in an upper part of a vacuum chamber and a water cooled copper crucible which is arranged in a lower part of the chamber and has a cavity having a sectional area S1, the molten ingot production step including: inserting and melting an end part of a raw material bar including a platinum group-based alloy in the plasma arc column to cause the raw material bar to fall in drops on a base material in the water cooled copper crucible, to thereby form a molten pool; and solidifying a bottom part of the molten pool while maintaining a constant liquid level height of the molten pool by pulling down the base material, the molten ingot having a horizontal sectional area S (mm2) and a length L (mm) satisfying the following relationship: S1≧S>500, L>4√(S/π), an internal pressure of the chamber during melting being 0.8 atm or more, a pulling down speed of the base material being 10 mm/min or less.
摘要翻译：本发明提供能够大量生成铂族系合金的声熔体的铂族系合金的制造方法。铂族系合金的制造方法包括使用等离子体电弧熔炼炉的连铸系统的熔融铸锭制造工序，该等离子体电弧熔融炉被配置为在设置在真空室的上部的电极炬之间形成等离子体电弧柱，水冷铜坩埚，其布置在所述室的下部，并且具有截面积S1的空腔，所述熔池生产步骤包括：将包含铂族基合金的原料棒的端部插入和熔化在等离子体电弧柱中使原料棒落在水冷铜坩埚中的基材上，从而形成熔池; 并且通过下拉基材来维持熔池的恒定的液面高度来固化熔池的底部，熔融铸锭的水平截面积S（mm2）和长度L（mm）满足以下关系：S1≥S> 500，L>4√（S /π），熔融时的室内压为0.8atm以上，基材的拉下速度为10mm / min以下。

67. 发明申请

US20170016089A1 CRYSTAL GRAIN REFINER FOR MAGNESIUM ALLOY, CONTAINING ALUMINUM, A METHOD FOR PREPARING MAGNESIUM ALLOY, AND MAGNESIUM ALLOY MANUFACTURED BY SAME METHOD 审中-公开
标题翻译：用于镁合金，含铝合金的晶粒精炼机，镁合金的制备方法以及由该方法制造的镁合金
公开(公告)号：US20170016089A1
公开(公告)日：2017-01-19
申请号：US15124844
申请日：2015-04-06
申请人： KOREA INSTITUTE OF MACHINERY & MATERIALS
发明人： Jun-ho BAE , Bong-sun YOU , Young-min KIM , Ha-sik KIM , Chang-dong LIM , Byeong-gi MOON , Sung-hyuk PARK
IPC分类号： C22C1/06 , C22C1/02 , C22C23/02
CPC分类号： C22C1/06 , B22D1/00 , B22D21/04 , C22C1/02 , C22C23/02
摘要： A grain refiner for a magnesium alloy according to the present invention contains aluminum (Al) and manganese (Mn), and contains a compound of aluminum (Al) and manganese (Mn) in the microstructure thereof, wherein the grain refiner is composed of a structure in which, in the compound of aluminum (Al) and manganese (Mn), the area of the compound having an Al/Mn compositional (atomic) ratio of 4-4.5 is larger than the area of the compound having an Al/Mn compositional (atomic) ratio of 5.5-6.5. When the grain refiner is added to molten magnesium, crystal grains can be refined to 50-100 μm.
摘要翻译：根据本发明的镁合金晶粒细化剂在其组织中含有铝（Al）和锰（Mn），并含有铝（Al）和锰（Mn）的化合物，其中，晶粒细化剂由在铝（Al）和锰（Mn）的化合物中，具有Al / Mn组成（原子）比为4-4.5的化合物的面积大于具有Al / Mn的化合物的面积组成（原子）比为5.5-6.5。当将晶粒细化剂加入到熔融镁中时，晶粒可精制成50-100μm。

68. 发明申请

US20170002437A1 TITANIUM-FREE ALLOY 审中-公开
标题翻译：无钛合金
公开(公告)号：US20170002437A1
公开(公告)日：2017-01-05
申请号：US15035366
申请日：2015-02-10
申请人： VDM METALS INTERNATIONAL GMBH
发明人： Julia ROSENBERG , Jutta KLOEWER
IPC分类号： C21D9/52 , C22C1/02 , C21D9/46 , C21D8/00 , C21D9/00 , C21D8/10 , C21D8/02 , C22C30/02 , C21D9/08
CPC分类号： C21D9/52 , C21D1/26 , C21D6/004 , C21D8/005 , C21D8/021 , C21D8/0221 , C21D8/0226 , C21D8/0247 , C21D8/0263 , C21D8/105 , C21D9/0068 , C21D9/0081 , C21D9/08 , C21D9/46 , C22C1/02 , C22C30/00 , C22C30/02 , C22C38/004 , C22C38/08 , C22C38/18 , C22C38/20 , C22C38/22 , C22C38/40 , C22C38/42 , C22C38/44 , C22C38/52 , C22C38/54
摘要： Titanium-free alloy which has great resistance to pitting and crevice corrosion and a high yield point in the strain-hardened state and includes (in wt %) a maximum of 0.02% C, a maximum of 0.01% S, a maximum of 0.03% N, 20.0-23.0% Cr, 39.0-44.0% Ni, 0.4- 4.0- 1.5-
摘要翻译：耐应变硬化状态下具有很大的耐点蚀和缝隙腐蚀性和高屈服点的无钛合金，最大含有0.02％C，最大0.01％S，最大0.03％ N，20.0-23.0％Cr，39.0-44.0％Ni，0.4- <1.0％Mn，0.1- <0.5％Si，4.0- 7.0％Mo，最大0.15％Nb，> 1.5- 2.5％Cu ，0.05- <0.3％的Al，最多为0.5％的Co，0.001-0.005％的B，0.005- <0.015％的Mg，其余的由Fe和冶炼相关的杂质组成。

69. 发明申请

US20160376688A1 Cu-AI-Mn-BASED ALLOY MATERIAL, METHOD OF PRODUCING THE SAME, AND ROD MATERIAL OR SHEET MATERIAL USING THE SAME 审中-公开
标题翻译：基于Cu-Al-Mn的合金材料，其制造方法以及使用该材料的材料或材料
公开(公告)号：US20160376688A1
公开(公告)日：2016-12-29
申请号：US15264113
申请日：2016-09-13
申请人： FURUKAWA ELECTRIC CO., LTD. , FURUKAWA TECHNO MATERIAL CO., LTD. , Tohoku University
发明人： Misato FUJII , Sumio KISE , Toyonobu TANAKA , Kenji NAKAMIZO , Koji ISHIKAWA , Toshihiro OMORI , Ryosuke KAINUMA
IPC分类号： C22F1/08 , B22D21/00 , C22C1/02 , C22C9/05 , C22C9/01
CPC分类号： C22F1/08 , B22D21/005 , C22C1/02 , C22C9/01 , C22C9/05
摘要： A Cu—Al—Mn-based alloy material (1) having a composition comprising: given contents of Al and Mn, and a given total content of at least one selected from Ni and the like; with the balance being Cu and unavoidable impurities, wherein the alloy material has a shape elongated in the working direction (RD), wherein a grain length ax in the RD is R/2 or less to the width or diameter (R), a grain length bx in a direction perpendicular to the RD is R/4 or less, and the amount of grains X (2) is 15% or less, and wherein a grain length a in the RD and a grain length b in the direction perpendicular to the RD satisfy: a≧b, and an angle formed by the normal line of the (111) plane and the RD is 15° or larger, the amount of grains Y′ (3) is 85% or more.
摘要翻译：一种Cu-Al-Mn基合金材料（1），其组成包括：给定Al和Mn的含量，以及选自Ni等的至少一种给定总含量; 余量为Cu和不可避免的杂质，其中合金材料具有在加工方向（RD）上伸长的形状，其中RD中的晶粒长度ax与宽度或直径（R）相比R / 2或更小，颗粒垂直于RD的方向的长度bx为R / 4以下，晶粒X（2）的量为15％以下，其中RD中的晶粒长度a和垂直于RD的方向的晶粒长度b RD满足：a≥b，并且由（111）面和RD的法线形成的角度为15°以上，晶粒Y'（3）的量为85％以上。

70. 发明申请

US20160376685A1 ALLOY MELTING AND REFINING METHOD 有权
标题翻译：合金熔炼和精炼方法
公开(公告)号：US20160376685A1
公开(公告)日：2016-12-29
申请号：US14748788
申请日：2015-06-24
申请人： ATI Properties, Inc.
发明人： Anthony V. Banik , Henry E. Lippard , Brandon C. Wilson
IPC分类号： C22C19/07 , C22C19/05 , C22B9/18 , C22B9/20 , C22B9/00 , C22B9/04
CPC分类号： C22C19/07 , C22B9/003 , C22B9/006 , C22B9/04 , C22B9/18 , C22B9/20 , C22C1/02 , C22C1/023 , C22C19/03 , C22C19/055 , C22C19/056 , C22F1/10
摘要： A method of melting and refining an alloy comprises vacuum induction melting starting materials to provide a vacuum induction melted alloy. At least a portion of the vacuum induction melted alloy is electroslag remelted to provide an electroslag remelted alloy. At least a portion of the vacuum arc remelted alloy is vacuum arc remelted to provide a singly vacuum arc remelted alloy. At least a portion of the singly vacuum arc remelted alloy is vacuum arc remelted to provide a doubly vacuum arc remelted alloy. In various embodiments, a composition of the vacuum induction melted alloy comprises primarily one of vanadium, chromium, manganese, iron, cobalt, nickel, copper, niobium, molybdenum, technetium, ruthenium, rhodium, palladium, silver, tantalum, tungsten, rhenium, osmium, iridium, platinum, and gold.
摘要翻译：熔融和精炼合金的方法包括真空感应熔炼原料以提供真空感应熔融合金。至少一部分真空感应熔融合金被电渣重熔以提供电渣重熔合金。真空电弧重熔合金的至少一部分是真空电弧重熔以提供单独的真空电弧重熔合金。至少一部分真空电弧重熔合金是真空电弧重熔以提供双重真空电弧重熔合金。在各种实施方案中，真空感应熔融合金的组成主要包括钒，铬，锰，铁，钴，镍，铜，铌，钼，锝，钌，铑，钯，银，钽，钨，铼，锇，铱，铂和金。

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