公开(公告)号：US20120032366A1

公开(公告)日：2012-02-09

申请号：US12958809

申请日：2010-12-02

Applicant: Dmitri Ivniski ,  Vladimir Shapovalov

Inventor： Dmitri Ivniski ,  Vladimir Shapovalov

IPC: B29D99/00 ,  B22D27/00 ,  B29C44/02

CPC classification number: G01N27/327 ,  B22F2999/00 ,  B29C44/02 ,  C22B9/023 ,  C22C1/08 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/52 ,  C22C2001/085 ,  Y02P10/234 ,  B22F3/1121 ,  B22F2201/013

Abstract: A method of producing a multi-microchannel, flow-through element, including the steps of providing a body of material, and producing multiple microchannels within the body, wherein the microchannels extend through the body to produce a multi-microchannel, flow-through element. Such an element can be used as a micromixer, a sensor element, a filter, a fuel element or a chromatographic element.

Abstract translation: 一种生产多微通道，流通元件的方法，包括以下步骤：提供主体材料，并在体内产生多个微通道，其中微通道延伸通过本体以产生多微通道，流通元件 。 这种元件可以用作微混合器，传感器元件，过滤器，燃料元件或色谱元件。

公开(公告)号：US08071015B2

公开(公告)日：2011-12-06

申请号：US12405367

申请日：2009-03-17

Applicant: Tomohiro Wada ,  Tomoyuki Haneji ,  Shinichi Takahashi ,  Kiichi Kanda ,  Kenichi Watanabe

Inventor： Tomohiro Wada ,  Tomoyuki Haneji ,  Shinichi Takahashi ,  Kiichi Kanda ,  Kenichi Watanabe

IPC: B22F3/11

CPC classification number: B22F3/1137 ,  B22F3/1021 ,  B22F2999/00 ,  B22F2201/04 ,  B22F2201/10 ,  B22F2201/20 ,  B22F2201/013

Abstract: Disclosed is a process of producing a porous metal body containing a metal component which is likely to be oxidized, by which process the amounts of residual carbon and residual oxygen therein are decreased, and by which the performance of the product porous body can be largely promoted. The process for producing a porous metal body by sintering a material of the porous metal body, which material is obtained by coating a slurry containing a metal powder and an organic binder on an organic porous aggregate, comprises a defatting step of treating the material of the porous metal body at a temperature not higher than 650° C. in an atmosphere containing carbon monoxide and carbon dioxide; a decarbonization step of treating the material of the porous metal body after the defatting step in an inert atmosphere or vacuum atmosphere at a temperature not higher than sintering temperature; and a sintering step of retaining the material of the porous metal body after the decarbonization step in an inert atmosphere, vacuum atmosphere, hydrogen atmosphere, or in a reducing atmosphere containing hydrogen gas and an inert gas at a temperature not higher than the melting point of the metal powder.

Abstract translation: 公开了一种生产含有可能被氧化的金属成分的多孔金属体的方法，通过该方法可以减少残留碳和残余氧的量，从而可以大大促进产物多孔体的性能 。 通过烧结多孔金属体的材料来制造多孔金属体的方法，该材料通过将含有金属粉末和有机粘合剂的浆料涂覆在有机多孔聚集体上而获得，该方法包括：脱脂步骤， 在含有一氧化碳和二氧化碳的气氛中，不高于650℃的多孔金属体; 在惰性气氛或真空气氛中，在不高于烧结温度的温度下，在脱脂步骤之后处理多孔金属体的材料的脱碳步骤; 在惰性气氛，真空气氛，氢气氛或含有氢气和惰性气体的还原气氛中，在不高于熔点的温度的温度下，将脱碳后的多孔金属体的材料保持在 金属粉末。

公开(公告)号：US20110247997A1

公开(公告)日：2011-10-13

申请号：US12900114

申请日：2010-10-07

Applicant: Dietmar GENTSCH

Inventor： Dietmar GENTSCH

IPC: H01H1/06

CPC classification number: B22F3/12 ,  B22F5/10 ,  B22F2998/00 ,  B22F2999/00 ,  H01H1/0206 ,  H01H11/048 ,  Y10T29/49105 ,  Y10T29/53204 ,  B22F7/06 ,  B22F3/1007 ,  B22F2201/013 ,  B22F2201/20

Abstract: The invention relates to a method for producing contact makers for vacuum switching chambers, which are used in low-voltage, medium-high voltage, and high-voltage engineering, during which the contact makers are provided with slots extending from the middle area of the contact to the edge. The invention also relates to the contact maker itself. In order to improve a method for producing contact makers in vacuum switching chambers as well as a contact maker of the type in question so that the production method is distinctly less complicated, and the contact maker is sufficient for the highest functional demands, the invention provides that the contact makers are produced in a powder metallurgical process in which they are provided with near final contours and near final dimensions. During this process, said slots are already made in the green compact and are fixed during a subsequent sintering.

Abstract translation: 本发明涉及一种用于制造真空开关室的接触器的方法，该方法用于低压，中高压和高压工程中，在此期间，接触器设置有从中间区域延伸的槽 接触边缘。 本发明还涉及接触器本身。 为了改进真空开关室中的接触器的制造方法以及所讨论的类型的接触器，使得制造方法明显不那么复杂，并且接触器对于最高的功能需求是足够的，本发明提供 接触器在粉末冶金工艺中生产，其中它们具有近最终轮廓和接近最终尺寸。 在此过程中，所述槽已经制成生坯，并在随后的烧结期间被固定。

公开(公告)号：US08012452B2

公开(公告)日：2011-09-06

申请号：US12298663

申请日：2007-04-25

Applicant: Daniel Fruchart ,  Patricia De Rango ,  Jean Charbonnier ,  Salvatore Miraglia ,  Sophie Rivoirard ,  Nataliya Skryabina ,  Michel Jehan

Inventor： Daniel Fruchart ,  Patricia De Rango ,  Jean Charbonnier ,  Salvatore Miraglia ,  Sophie Rivoirard ,  Nataliya Skryabina ,  Michel Jehan

IPC: C01B6/00 ,  C01B6/04 ,  C01B6/02 ,  C01B6/24 ,  C22C1/04 ,  C22C1/00 ,  C22C1/02 ,  C22C23/00 ,  B22F9/00 ,  B22F9/02 ,  B22F9/04 ,  B22F9/16 ,  C21D9/00

CPC classification number: C01B3/0078 ,  B22F9/04 ,  B22F2998/00 ,  B22F2998/10 ,  B22F2999/00 ,  C01B3/0031 ,  C22C1/0408 ,  C22C14/00 ,  C22C27/025 ,  C22C27/06 ,  Y02E60/327 ,  Y10S420/90 ,  B22F1/0088 ,  B22F2201/013 ,  B22F1/0003 ,  B22F1/025

Abstract: The invention relates to a method for preparation of a material adapted to reversible storage of hydrogen, including steps consisting of providing a first powder of a magnesium-based material, hydrogenating the first powder to convert at least part of the first powder into metal hydrides, mixing the first hydrogenating powder with a second powder additive, the proportion by mass of the second powder in the mix obtained being between 1% and 20% by mass, wherein the additive is formed from an alloy with a centred cubic structure based on titatnium, vanadium and at least one other metal chosen from chromium or manganese, and grinding the mix of first and second powders.

Abstract translation: 本发明涉及一种适用于氢的可逆储存的材料的制备方法，包括提供镁基材料的第一粉末，氢化第一粉末以将至少部分第一粉末转化为金属氢化物的步骤， 将第一加氢粉末与第二粉末添加剂混合，获得的混合物中第二粉末的质量比例为1〜20质量％，其中添加剂由基于钛酸盐的中心立方结构的合金形成， 钒和选自铬或锰的至少一种其它金属，并研磨第一和第二粉末的混合物。

公开(公告)号：US20110129380A1

公开(公告)日：2011-06-02

申请号：US12994345

申请日：2009-05-23

Applicant: Isaac Valls Angles

Inventor： Isaac Valls Angles

IPC: B22F3/14 ,  B22F3/03 ,  C22C1/04 ,  B22F1/00 ,  B22F3/12

CPC classification number: B22F5/007 ,  B22D27/13 ,  B22D27/15 ,  B22D31/002 ,  B22F2999/00 ,  B22F3/14 ,  B22F2201/20 ,  B22F2201/10 ,  B22F2201/11 ,  B22F2201/12 ,  B22F2201/01 ,  B22F2201/013

Abstract: A method for producing a workpiece, particularly a shaping tool or a part of a shaping tool, includes the following steps: providing a heat-resistant mold (2) with a first molded part (2a) and at least a second molded part (2b) in a chamber that can be evacuated (1); filling a metal-containing material into the heat-resistant mold (2); producing a vacuum in the chamber that can be evacuated (1); heating the metal-containing material; compressing the heated metal-containing material in the heat-resistant mold (2) by hot pressing under vacuum conditions. The present invention further relates to a device for producing a workpiece, particularly a shaping tool or a part of a shaping tool.

Abstract translation: 一种用于制造工件，特别是成型工具或成形工具的一部分的方法包括以下步骤：提供具有第一模制部件（2a）和至少第二模制部件（2b）的耐热模具（2） ）在可以抽空的室中（1）; 将含金属材料填充到耐热模具（2）中; 在可以抽真空的腔室中产生真空（1）; 加热含金属材料; 在真空条件下通过热压压缩耐热模具（2）中加热的含金属材料。 本发明还涉及一种用于制造工件的装置，特别是成形工具或成形工具的一部分。

公开(公告)号：US20100326239A1

公开(公告)日：2010-12-30

申请号：US12818379

申请日：2010-06-18

Applicant: Wenfeng SHI ,  Xueqing Chen ,  Yong Li ,  Xudong Xi ,  Tao Guo

Inventor： Wenfeng SHI ,  Xueqing Chen ,  Yong Li ,  Xudong Xi ,  Tao Guo

IPC: B22F9/20 ,  B22F1/00

CPC classification number: C01G35/00 ,  B22F9/20 ,  B22F2998/10 ,  B22F2999/00 ,  C01P2004/03 ,  C01P2004/62 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/40 ,  H01G9/0029 ,  H01G9/0525 ,  B22F2201/013 ,  B22F2201/20 ,  B22F2201/10 ,  B22F1/0096

Abstract: The present invention provides a process for preparing a tantalum powder with high specific capacity, which process comprising the steps of, in sequence, (1) a first reduction step: mixing tantalum oxide powder and a first reducing agent powder homogenously, and then carrying out reduction reaction in hydrogen and/or inert gas or vacuum atmosphere to obtain a tantalum suboxides powder; (2) a second reduction step: mixing the tantalum suboxides powder obtained from the step (1), in which impurities have been removed, and a second reducing agent powder homogenously, and then carrying out reduction reaction in hydrogen and/or inert gas or vacuum atmosphere to obtain a tantalum powder having high oxygen content; (3) a third reduction step: mixing the tantalum powder having high oxygen content obtained from the step (2), in which impurities have been removed, with a third reducing agent powder homogenously, and then carrying out reduction reaction in hydrogen and/or inert gas or vacuum atmosphere to obtain a tantalum metal powder suitable for capacitors; wherein after each reduction step, the oxidation product of reducing agent and the residual reducing agent are removed from the reaction product.

Abstract translation: 本发明提供一种制备高比容量的钽粉的方法，该方法包括以下步骤：（1）第一还原步骤：均匀混合氧化钽粉末和第一还原剂粉末，然后进行 在氢气和/或惰性气体或真空气氛中还原反应，得到低氧化钽粉末; （2）第二还原步骤：将其中除去杂质的步骤（1）获得的低密度氧化钡粉末和均质的第二还原剂粉末混合，然后在氢气和/或惰性气体中进行还原反应，或 真空气氛，得到氧含量高的钽粉末; （3）第三还原步骤：将已经除去杂质的步骤（2）获得的具有高氧含量的钽粉末与第三还原剂粉末均匀混合，然后在氢气和/或 惰性气体或真空气氛，得到适合电容器的钽金属粉末; 其中在每个还原步骤之后，从反应产物中除去还原剂和剩余还原剂的氧化产物。

公开(公告)号：US07829012B2

公开(公告)日：2010-11-09

申请号：US11305974

申请日：2005-12-19

Applicant: Brian L. Bischoff ,  Theodore G. Sutton ,  Roddie R. Judkins ,  Timothy R. Armstrong ,  Kenneth D. Adcock

Inventor： Brian L. Bischoff ,  Theodore G. Sutton ,  Roddie R. Judkins ,  Timothy R. Armstrong ,  Kenneth D. Adcock

IPC: B22F7/00 ,  B22F1/00

CPC classification number: B22F3/1146 ,  B22F2998/00 ,  B22F2998/10 ,  B22F3/1007 ,  B22F2201/10 ,  B22F2201/013 ,  B22F3/1121 ,  B22F2201/03

Abstract: A method for treating a porous item constructed of metal powder, such as a powder made of Series 400 stainless steel, involves a step of preheating the porous item to a temperature of between about 700 and 900° C. degrees in an oxidizing atmosphere and then sintering the body in an inert or reducing atmosphere at a temperature which is slightly below the melting temperature of the metal which comprises the porous item. The thermal stability of the resulting item is enhanced by this method so that the item retains its porosity and metallic characteristics, such as ductility, at higher (e.g. near-melting) temperatures.

Abstract translation: 用于处理由400系列不锈钢制成的粉末的金属粉末构成的多孔物品的方法涉及在氧化气氛中将多孔物质预热至约700-900℃的温度，然后 在惰性或还原性气氛中，在稍低于包含多孔物质的金属的熔融温度的温度下烧结体。 通过该方法增强了所得物品的热稳定性，使得该物品在较高（例如接近熔化）的温度下保持其孔隙率和金属特性，例如延展性。

公开(公告)号：US20100275731A1

公开(公告)日：2010-11-04

申请号：US12834431

申请日：2010-07-12

Applicant: Walter Curlook ,  Dmitri S. Terekhov ,  Sergiy Kovtun ,  Olujide Babatunde Olurin ,  Nanthakumar Victor Emmanuel

Inventor： Walter Curlook ,  Dmitri S. Terekhov ,  Sergiy Kovtun ,  Olujide Babatunde Olurin ,  Nanthakumar Victor Emmanuel

IPC: C22B5/12 ,  C22B23/00 ,  C22B15/00

CPC classification number: C22B23/065 ,  B22F9/22 ,  B22F9/305 ,  B22F2201/013 ,  B22F2201/04 ,  B22F2201/05 ,  B22F2998/10 ,  B22F2999/00 ,  C22B5/12 ,  C22B15/0026 ,  C22B23/021 ,  C22C19/03 ,  B22F2201/03

Abstract: An improved method of reducing a mixed metal oxide composition comprising oxides of nickel, cobalt, copper and iron in a hydrogen atmosphere to produce a mixture of the respective metals, the improvement wherein the atmosphere further comprises water vapour at a concentration, temperature and time to effect selective reduction of the oxides of nickel cobalt and copper relative to the iron oxide to produce the metallic mixture having a reduced ratio of metallic iron relative to metallic nickel, cobalt and copper.

Abstract translation: 一种在氢气氛中还原包含镍，钴，铜和铁的氧化物的混合金属氧化物组合物以产生各种金属的混合物的改进方法，其中气氛还包括浓度，温度和时间的水蒸气 相对于氧化铁有效地选择性还原镍钴和铜的氧化物，以产生金属铁相对于金属镍，钴和铜的比例降低的金属混合物。

公开(公告)号：US07815752B2

公开(公告)日：2010-10-19

申请号：US11910593

申请日：2006-04-04

Applicant: Shigeho Tanigawa

Inventor： Shigeho Tanigawa

IPC: H01F1/055

CPC classification number: H01F1/015 ,  B22F1/0085 ,  B22F9/04 ,  B22F2999/00 ,  B22F2201/013 ,  B22F2201/016 ,  B22F2201/02

Abstract: Disclosed is a novel process for producing an NaZn13 magnetic alloy which enables to obtain a magnetic alloy having higher characteristics than ever before. Specifically disclosed is a magnetic alloy represented by the following composition formula: (La1−xRx)a(A1−yTMy)bHcNd (wherein R represents at least one or more elements selected from rare earth elements including Y; A represents Si, or Si and at least one or more elements selected from the group consisting of Al, Ga, Ge and Sn; TM represents Fe, or Fe and at least one or more elements selected from the group consisting of Sc, Ti, V, Cr, Mn, Co, Ni, Cu and Zn; and x, y, a, b, c and d respectively satisfy, in atomic percent, the following relations: 0≦x≦0.2, 0.75≦y≦0.92, 5.5 ≦a≦7.5, 73≦b≦85, 1.7≦c≦14 and 0.07≦d

Abstract translation: 公开了一种制造能够获得具有比以往更高特性的磁性合金的NaZn13磁性合金的新方法。 具体公开的是由以下组成式表示的磁性合金：（La1-xRx）a（A1-yTMy）bHcNd（其中R表示选自包括Y的稀土元素中的至少一种或多种元素; A表示Si或Si， 选自Al，Ga，Ge和Sn的至少一种或多种元素; TM表示Fe或Fe，以及选自Sc，Ti，V，Cr，Mn，Co中的至少一种或多种元素 ，Ni，Cu和Zn; x，y，a，b，c和d分别以原子百分比满足以下关系：0＆nlE; x＆nlE; 0.2,0.75＆nlE; y＆nlE; 0.92,5.5＆ 73＆nlE; b＆nlE; 85，1.7＆nlE; c＆nlE; 14和0.07＆nlE; d <5.0;包含不可避免的杂质）。

公开(公告)号：US20100261028A1

公开(公告)日：2010-10-14

申请号：US12739175

申请日：2008-10-16

Applicant: Katsuyoshi Kondoh ,  Bunshi Fugetsu

Inventor： Katsuyoshi Kondoh ,  Bunshi Fugetsu

IPC: C22C1/10 ,  C01B31/02 ,  B22F1/02 ,  B22F3/24

CPC classification number: C22C47/14 ,  B22F1/02 ,  B22F2998/10 ,  B22F2999/00 ,  C01B32/921 ,  C22C1/05 ,  C22C1/101 ,  C22C26/00 ,  C22C32/0084 ,  C22C2026/001 ,  C22C2026/002 ,  C22C2026/006 ,  C22C1/1084 ,  B22F9/026 ,  B22F3/10 ,  B22F3/20 ,  B22F2201/013 ,  B22F2201/02 ,  C22C1/0408

Abstract: A method for producing a composite metal material includes preparing a solution containing a surfactant having both hydrophilicity and hydrophobicity, dispersing a nanosized to micro-sized fine carbonaceous substance into a state of being monodispersed in the solution, bringing the solution having the dispersed fine carbonaceous substance into contact with surface of a metal powder particle, drying the metal powder particle to make the fine carbonaceous substance in the monodispersed state adhere to the surface of the metal powder particle via a component of the solution, and thermally decomposing and removing the solution component adhering to the surface of the metal powder particle by heat-treating the metal powder particle either in a hydrogen-containing reducing atmosphere or in a vacuum atmosphere to partially expose the surface of the metal powder particle out of the adhering fine carbonaceous substance, and thus progress diffusion and sintering among the metal powder particles through exposed parts.

Abstract translation: 复合金属材料的制造方法包括制备含有具有亲水性和疏水性的表面活性剂的溶液，将纳米尺寸的微细粒状碳质物质分散到单分散在溶液中的状态，使具有分散的细小碳质物质的溶液 与金属粉末颗粒的表面接触，干燥金属粉末颗粒，以使单分散状态的细小碳质物质通过溶液的一部分与金属粉末颗粒的表面粘合，并且热分解和除去粘附在其上的溶液成分 通过在含氢还原气氛或真空气氛中对金属粉末颗粒进行热处理，将金属粉末颗粒的表面部分地从粘附的细小碳质物质中露出，从而进行到金属粉末颗粒的表面，从而进行 金属粉末颗粒之间的扩散和烧结 通过暴露部分。