公开(公告)号：US20190214643A1

公开(公告)日：2019-07-11

申请号：US16351064

申请日：2019-03-12

申请人： Nissan Motor Co., Ltd.

发明人： Fumihiro Miki ,  Manabu Watanabe ,  Nobutaka Chiba ,  Kei Kitaura ,  Tohru Wada

IPC分类号： H01M4/38 ,  C22C29/06 ,  C22C1/04 ,  C22C30/04 ,  H01M4/42 ,  C22C28/00 ,  H01M10/0525 ,  C22C29/18 ,  C22C13/00

CPC分类号： H01M4/386 ,  C22C1/0483 ,  C22C13/00 ,  C22C28/00 ,  C22C29/06 ,  C22C29/18 ,  C22C30/04 ,  H01M4/387 ,  H01M4/42 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/027

摘要： A negative electrode active material having high cycle durability contains an alloy represented by the following chemical formula (1): SixSnyMzAa  (1) wherein M is Zn, A is unavoidable impurities, x, y, z, and a represent % by mass values, and in that case, 0

公开(公告)号：US20170346087A1

公开(公告)日：2017-11-30

申请号：US15537270

申请日：2014-12-17

申请人： Nissan Motor Co., Ltd.

发明人： Manabu Watanabe ,  Tomohiro Kaburagi ,  Youichi Yoshioka ,  Hirokazu Komatsu ,  Nobutaka Chiba ,  Shinji Yamamoto

IPC分类号： H01M4/38 ,  C22C1/10 ,  C22C29/18 ,  H01M4/525 ,  B22F9/04 ,  H01M4/505 ,  H01M10/0525

CPC分类号： H01M4/386 ,  B22F9/002 ,  B22F9/04 ,  B22F2009/041 ,  C22C1/0483 ,  C22C1/0491 ,  C22C1/1084 ,  C22C29/18 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2220/20 ,  Y02E60/122 ,  Y02T10/7011

摘要： In an electric device the negative electrode active material layer includes a silicide phase containing a silicide of a transition metal is dispersed in a parent phase containing amorphous or low crystalline silicon as a main component, a predetermined composition, and a ratio value (B/A) of a diffraction peak intensity B of a silicide of a transition metal in a range of 2θ=37 to 45° to a diffraction peak intensity A of a (111) plane of Si in a range of 2θ=24 to 33° in a predetermined range in an X-ray diffraction measurement using a CuKα1 ray is used as a Si-containing alloy. A solid solution or an oxide-coated solid solution in which a coating layer containing an oxide in a predetermined amount is formed on the particle surface of the solid solution and is used in the positive electrode active material layer.

公开(公告)号：US20170209983A1

公开(公告)日：2017-07-27

申请号：US15415553

申请日：2017-01-25

申请人： SuperMetalix, Inc. ,  The Regents of the University of California

发明人： Jack Kavanaugh ,  Richard B. Kaner ,  Chris Turner ,  Georgiy Akopov

IPC分类号： B24D3/06 ,  B22F3/15 ,  C22C30/02 ,  B22F3/105 ,  B24D18/00 ,  C22C9/06

CPC分类号： B24D3/06 ,  B22F3/105 ,  B22F3/14 ,  B22F3/15 ,  B22F2005/001 ,  B22F2998/10 ,  B22F2999/00 ,  B24D18/0009 ,  C22C9/06 ,  C22C29/14 ,  C22C29/18 ,  C22C30/02 ,  C22C32/0073 ,  C22C32/0078 ,  C22C32/0089 ,  C22C1/05 ,  B22F3/02 ,  B22F3/1007 ,  B22F2201/20 ,  B22F2202/13

摘要： Disclosed herein, in certain embodiments, are composite materials, methods, tools and abrasive materials comprising a tungsten-based metal composition and an alloy. In some cases, the composite materials or material are resistant to oxidation.

公开(公告)号：US20170209928A1

公开(公告)日：2017-07-27

申请号：US15412597

申请日：2017-01-23

申请人： TOYOTA JIDOSHA KABUSHIKI KAISHA ,  FINE SINTER CO., LTD

发明人： Nobuyuki SHINOHARA ,  Kimihiko ANDO ,  Yoshihisa UEDA ,  Yusaku YOSHIDA ,  Masaru SUGIMOTO

IPC分类号： B22F3/10 ,  C22C38/02 ,  C22C38/10 ,  C22C38/04 ,  B22F1/00 ,  C22C38/12

CPC分类号： B22F3/10 ,  B22F1/0003 ,  B22F1/0011 ,  B22F2301/35 ,  B22F2304/10 ,  B22F2998/10 ,  C22C1/055 ,  C22C29/02 ,  C22C29/18 ,  C22C33/0292 ,  C22C38/02 ,  C22C38/04 ,  C22C38/10 ,  C22C38/105 ,  C22C38/12 ,  B22F9/082 ,  B22F2009/0828 ,  B22F9/04 ,  B22F3/02

摘要： A sintered alloy is produced from mixed powder containing first hard particles, second hard particles, graphite particles, and iron particles. The first hard particles are Fe—Mo—Ni—Co—Mn—Si—C-based alloy particles, the second hard particles are Fe—Mo—Si-based alloy particles, the mixed powder contains 5 to 50 mass % of the first hard particles, 1 to 8 mass % of the second hard particles, and 0.5 to 1.5 mass % of the graphite particles, when total mass of the first hard particles, the second hard particles, the graphite particles, and the iron particles is set as 100 mass %.

公开(公告)号：US20170159155A1

公开(公告)日：2017-06-08

申请号：US14913099

申请日：2015-05-25

申请人： Mitsubishi Hitachi Power Systems, Ltd.

发明人： Yuting WANG

IPC分类号： C22C27/02 ,  F01D9/04 ,  F01D25/00 ,  F01D5/28

CPC分类号： C22C27/02 ,  B22F5/04 ,  C22C29/18 ,  F01D5/28 ,  F01D9/041 ,  F01D25/005 ,  F05D2220/32 ,  F05D2300/13 ,  F05D2300/17 ,  F05D2300/182 ,  F05D2300/6032 ,  Y02T50/672

摘要： To provide a Nb-silicide based composite achieving both mechanical characteristics and toughness at high levels in an ultrahigh temperature region (1200° C. or more) as well as a high-temperature component and a high-temperature heat engine which employ the same. The Nb-silicide based composite according to the present invention includes 13 to 23 at % of Si, 2.0 to 10 at % of Cr, 5.0 to 23 at % of Ti, 0.0 to 6.0 at % of Al, 0.10 to 8.0 at % of Zr, 1.0 to 8.0 at % of Hf, 0.0 to 2.0 at % of W, 0.10 to 6.0 at % of Sn, 3.1 to 8.0 at % of Mo, 0.20 to 5.0 at % of B, and the balance being Nb and inevitable impurities.

公开(公告)号：US09397334B2

公开(公告)日：2016-07-19

申请号：US13980194

申请日：2012-01-16

申请人： Toshiyuki Sawada

发明人： Toshiyuki Sawada

IPC分类号： C22C29/18 ,  H01M4/38 ,  H01M10/0525

CPC分类号： H01M4/386 ,  C22C29/18 ,  H01M10/0525

摘要： There are provided a Si alloy powder for a lithium ion secondary battery negative electrode active material, which has a high discharge capacity and excellent cycle life, and a method for producing the same. The Si alloy powder of the present invention comprises a eutectic structure including a Si phase and a CrSi2 phase, and the average value of thicknesses in a thin width direction in each phase of the Si phase and the CrSi2 phase is 4 μm or less. This Si alloy powder is produced by quenching and solidifying a dissolution material which gives the composition of the Si alloy powder at a cooling rate of 100° C./s or more.

摘要翻译： 提供了具有高放电容量和优异循环寿命的锂离子二次电池负极活性物质用Si合金粉末及其制造方法。 本发明的Si合金粉末包括Si相和CrSi 2相的共晶组织，Si相和CrSi 2相的各相的平面宽度方向的平均值为4μm以下。 该Si合金粉末通过淬火和固化溶解材料来制造，该溶解材料以100℃/ s以上的冷却速度提供Si合金粉末的组成。

公开(公告)号：US20150228881A1

公开(公告)日：2015-08-13

申请号：US14425544

申请日：2013-08-26

申请人： NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

发明人： Ryoji Funahashi

IPC分类号： H01L35/20 ,  C22C22/00 ,  C22C30/02 ,  C30B29/52 ,  C22C30/00

CPC分类号： H01L35/20 ,  B22F3/105 ,  B22F3/14 ,  B22F3/16 ,  B22F2003/1054 ,  B22F2009/041 ,  C01B33/06 ,  C22C1/02 ,  C22C22/00 ,  C22C29/18 ,  C22C30/00 ,  C22C30/02 ,  C30B29/52

摘要： The present invention provides a metal material represented by compositional formula MnxMySimAln wherein M is at least one element selected from the group consisting of Ti, V, Cr, Fe, Co, Ni, and Cu; and 2.0≦x≦3.5, 0≦y≦1.4, 2.5≦x+y≦3.5, 3.5≦m≦4.5, and 1.5≦n≦2.49, the metal material having a negative Seebeck coefficient and an electrical resistivity of 2 mΩ·cm or less at a temperature of 25° C. or more, the metal material being in a crystalline form. The present invention provides a novel material useful as an n-type thermoelectric conversion material exhibiting favorable thermoelectric conversion performance in the intermediate temperature range and excellent durability.

摘要翻译： 本发明提供一种由组成式Mn x M y S im Al n表示的金属材料，其中M是选自Ti，V，Cr，Fe，Co，Ni和Cu中的至少一种元素; 和2.0＆nlE; x＆nlE; 3.5,0和nlE; y＆nlE; 1.4,2.5＆amp; nlE; x + y＆nlE; 3.5,3.5＆nlE; m＆nlE; 4.5和1.5＆amp; nlE; n＆nlE; 2.49，金属材料具有负的塞贝克系数和电阻率 在25℃或更高的温度下为2m＆OHgr·cm或更小，金属材料为结晶形式。 本发明提供了一种新颖的材料，可用作在中间温度范围内表现出良好的热电转换性能和优异的耐久性的n型热电转换材料。

公开(公告)号：US20150143953A1

公开(公告)日：2015-05-28

申请号：US14045908

申请日：2013-10-04

申请人： National Tsing Hua University

发明人： Swe-Kai CHEN

IPC分类号： C22C29/00 ,  C22C29/08 ,  C22C29/18 ,  C22C29/14 ,  C22C29/16 ,  C22C32/00 ,  C22C29/06

CPC分类号： C22C29/005 ,  C22C1/1036 ,  C22C29/06 ,  C22C29/067 ,  C22C29/08 ,  C22C29/14 ,  C22C29/16 ,  C22C29/18 ,  C22C32/0052 ,  C22C32/0068 ,  C22C32/0073 ,  C22C32/0078

摘要： A refractory metal matrix-ceramic compound multi-component composite material with the super-high melting point is disclosed. At least one ceramic compound A and at least one refractory bonding metal B are fused together by the smelting process to make the multi-component composite material. The fused ingredients of the multi-component composite material are mAnB, and (m+n)max=13. The positive integer m is the number of the kinds of the ceramic components A, and the positive integer n is the number of the kinds of the refractory bonding metals B. The absolute value of the combining enthalpy of the ceramic compound A is larger than the absolute value of the combining enthalpy between the ceramic compound A and the refractory bonding metal B. The multi-component composite material has the properties including over 3000° C. melting point, high stability, hardness, ductility, and fusibility in high or low temperature, fast production, and low cost.

摘要翻译： 公开了一种具有超高熔点的难熔金属基体 - 陶瓷复合多组分复合材料。 至少一种陶瓷化合物A和至少一种耐火粘合金属B通过冶炼工艺熔合在一起以制备多组分复合材料。 多组分复合材料的熔融成分是mAnB，（m + n）max = 13。 正整数m是陶瓷成分A的种类的数量，正整数n是耐火接合金属B的种类的数量。陶瓷化合物A的组合焓的绝对值大于 陶瓷化合物A和耐火粘合金属B之间的组合焓的绝对值。多组分复合材料具有3000℃以上的熔点，高稳定性，硬度，延展性和高温或低温易熔性 ，生产快捷，成本低。

公开(公告)号：US07332123B2

公开(公告)日：2008-02-19

申请号：US10331104

申请日：2002-12-27

申请人： Melvin Jackson ,  Bernard Bewlay

发明人： Melvin Jackson ,  Bernard Bewlay

IPC分类号： B22F3/03

CPC分类号： B22F5/10 ,  B22F2005/103 ,  B22F2998/00 ,  C22C29/18 ,  F01D5/28 ,  F05D2300/13 ,  Y02T50/67 ,  Y02T50/672 ,  B22F5/04

摘要： A method of molding an article comprises inserting a mandrel into the cavity of the mold; placing a niobium based refractory metal intermetallic composite powder into a cavity of a mold; consolidating the niobium based refractory metal intermetallic composite around the mandrel; and chemically removing the mandrel from the composite. In one embodiment, the molded article comprises a turbine component for use in a turbine system.

摘要翻译： 模制物品的方法包括将心轴插入模具的空腔中; 将铌基难熔金属复合材料粉末放置在模具的空腔内; 在芯棒周围固结铌基难熔金属金属间复合材料; 并从复合材料中化学去除心轴。 在一个实施例中，模制品包括用于涡轮机系统的涡轮机部件。

公开(公告)号：US20060207386A1

公开(公告)日：2006-09-21

申请号：US11435727

申请日：2006-05-18

申请人： Hideaki Kawata ,  Koichiro Hayashi

发明人： Hideaki Kawata ,  Koichiro Hayashi

IPC分类号： C22C27/04

CPC分类号： C22C33/0292 ,  B22F2998/00 ,  C22C1/051 ,  C22C29/02 ,  C22C29/14 ,  C22C29/16 ,  C22C29/18 ,  C22C33/0207 ,  F01L3/02 ,  F01L2101/00 ,  Y10T428/12007 ,  C22C33/0242 ,  C22C33/0228

摘要： Alloy powder for forming a hard phase for a valve seat material having excellent high temperature wear resistance. The overall composition is consisted of Mo: 48 to 60 mass %, Cr: 3 to 12 mass % and Si: 1 to 5 mass %, and the balance of Co and inevitable impurities.