公开(公告)号：US20120304821A1

公开(公告)日：2012-12-06

申请号：US13201782

申请日：2010-10-13

Applicant: Kimihiko Ando ,  Tadayoshi Kikko ,  Yusaku Yoshida

Inventor： Kimihiko Ando ,  Tadayoshi Kikko ,  Yusaku Yoshida

IPC: B22F1/00 ,  B22F9/08 ,  C22C30/00

CPC classification number: C22C1/04 ,  B22F2999/00 ,  C22C1/1005 ,  C22C1/1084 ,  C22C27/04 ,  C22C30/00 ,  C22C33/0207 ,  C22C33/0257 ,  C22C38/005 ,  C22C38/04 ,  C22C38/44 ,  C22C38/52 ,  B22F9/082 ,  B22F1/0088 ,  B22F2201/03

Abstract: Hard particles for blending as a starting material in a sintered alloy contain 20 to 40 mass % of molybdenum, 0.5 to 1.0 mass % of carbon, 5 to 30 mass % of nickel, 1 to 10 mass % of manganese, 1 to 10 mass % of chromium, 5 to 30 mass % of cobalt, 0.05 to 2 mass % of yttrium, and the balance being inadvertent impurities and iron.

Abstract translation: 在烧结合金中作为原料共混的硬质粒子含有20〜40质量％的钼，0.5〜1.0质量％的碳，5〜30质量％的镍，1〜10质量％的锰，1〜10质量％ 的铬，5〜30质量％的钴，0.05〜2质量％的钇，余量是无意的杂质和铁。

公开(公告)号：US08029596B2

公开(公告)日：2011-10-04

申请号：US12194154

申请日：2008-08-19

Applicant: Douglas J. Arrell ,  Allister W. James ,  Anand A. Kulkarni

Inventor： Douglas J. Arrell ,  Allister W. James ,  Anand A. Kulkarni

IPC: B22F9/08

CPC classification number: C22C1/1078 ,  B22F2998/00 ,  B22F2998/10 ,  B22F2999/00 ,  C22C32/0026 ,  B22F5/04 ,  B22F5/009 ,  B22F9/082 ,  B22F9/04 ,  B22F1/0088 ,  B22F1/0085 ,  B22F2201/10 ,  B22F2201/20 ,  B22F2201/03

Abstract: A method of manufacturing a metallic component includes atomizing, in an inert atmosphere, a metallic liquid having at least one rare-earth element and at least one non rare-earth element to form a metallic powder. A series of heat treating steps are performed on the metallic powder. A first heat treating step is performed in an oxidizing atmosphere, and a second heat treating step is performed in an inert atmosphere. A third heat treating step is performed in a reducing atmosphere to form a metallic power having an increased proportion of rare-earth oxides compared to non rare-earth oxides. The metallic component is formed from the metallic powder having the increased proportion of rare-earth oxides compared to non rare-earth oxides.

Abstract translation: 制造金属成分的方法包括在惰性气氛中使具有至少一种稀土元素和至少一种非稀土元素的金属液体雾化，形成金属粉末。 对金属粉末进行一系列热处理步骤。 在氧化气氛中进行第一热处理工序，在惰性气氛中进行第二热处理工序。 在还原性气氛中进行第3热处理工序，与非稀土类氧化物相比，形成稀土类氧化物比例增加的金属粉末。 与非稀土氧化物相比，金属组分由稀土氧化物比例增加的金属粉末形成。

公开(公告)号：US07871474B2

公开(公告)日：2011-01-18

申请号：US11994272

申请日：2006-07-03

Applicant: Kenichi Unoki ,  Kenichi Nagai ,  Shoichi Yamasaki ,  Yuji Soda

Inventor： Kenichi Unoki ,  Kenichi Nagai ,  Shoichi Yamasaki ,  Yuji Soda

IPC: H01F1/24 ,  H01F1/22

CPC classification number: H01F41/0246 ,  B22F1/02 ,  B22F2003/248 ,  B22F2998/10 ,  B22F2999/00 ,  H01F1/33 ,  B22F3/15 ,  B22F3/24 ,  B22F3/02 ,  B22F3/04 ,  B22F2201/03

Abstract: A method for manufacturing bodies formed from insulated soft magnetic metal powder by forming an insulating film of an inorganic substance on the surface of particles of a soft magnetic metal powder, compacting and molding the powder, then carrying out a heat treatment to provide a body formed from insulated soft magnetic metal powder the method comprising: compacting and molding the powder; then magnetically annealing the powder at a high temperature above the Curie temperature for the soft magnetic metal powder and below the threshold temperature at which the insulating film is destroyed in a non-oxidizing atmosphere, such as a vacuum, inert gas, or the like; and then carrying out a further heat treatment at a temperature of from 400° C. to 700° C. in an oxidizing atmosphere, such as air, or the like.

Abstract translation: 一种通过在软磁性金属粉末的颗粒表面上形成无机物质的绝缘膜，由绝缘的软磁性金属粉末形成的制造体的方法，其中压实并成型该粉末，然后进行热处理以提供形成的主体 由绝缘软磁金属粉末组成的方法，包括：压粉成型粉末; 然后在高于用于软磁性金属粉末的居里温度的高温下将粉末磁性退火，并且低于绝缘膜在非氧化性气氛如真空，惰性气体等中破坏的阈值温度; 然后在空气等的氧化气氛中，在400〜700℃的温度下进行进一步的热处理。

公开(公告)号：US07867626B2

公开(公告)日：2011-01-11

申请号：US12194596

申请日：2008-08-20

Applicant: Anand A. Kulkarni ,  Allister W. James ,  Douglas J. Arrell

Inventor： Anand A. Kulkarni ,  Allister W. James ,  Douglas J. Arrell

IPC: B32B15/04

CPC classification number: C23C30/00 ,  B22F1/0018 ,  B22F5/04 ,  B22F7/08 ,  B22F9/082 ,  B22F2998/10 ,  C23C4/06 ,  C23C4/10 ,  C23C4/12 ,  C23C24/04 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/3455 ,  C23C28/347 ,  Y10T428/12611 ,  Y10T428/1266 ,  Y10T428/31678 ,  B22F9/04 ,  B22F2201/04 ,  B22F2201/10 ,  B22F2201/01 ,  B22F2201/03

Abstract: A combustion turbine component (10) includes a combustion turbine component substrate (16) and an alloy coating (14) on the combustion turbine component substrate. The alloy coating (14) includes iron (Fe), chromium (Cr), aluminum (Al), at least one of titanium (Ti) and molybdenum (Mo), at least one rare earth element, and an oxide of the at least one rare earth element.

Abstract translation: 燃气涡轮机部件（10）包括燃气轮机部件基板（16）和燃烧涡轮部件基板上的合金涂层（14）。 合金涂层（14）包括铁（Fe），铬（Cr），铝（Al），钛（Ti）和钼（Mo）中的至少一种，至少一种稀土元素和至少一种氧化物 一个稀土元素。

公开(公告)号：US20100303664A1

公开(公告)日：2010-12-02

申请号：US12745257

申请日：2008-09-30

Applicant: Jonas Adolfi ,  Henrik Gripenberg ,  Kosti Jylhä ,  David Muren

Inventor： Jonas Adolfi ,  Henrik Gripenberg ,  Kosti Jylhä ,  David Muren

IPC: B22F3/10

CPC classification number: B22F3/1003 ,  B22F2999/00 ,  B22F2201/03 ,  B22F2201/10 ,  B22F2201/50

Abstract: There is provided a method for sintering a metal powder, such as a green body briquette of a metal powder, which includes heating the metal powder by at least one DFI burner providing a flame for contacting said metal powder which is directly exposed to the flame of the at least one DFI burner.

Abstract translation: 提供了一种烧结金属粉末的方法，例如金属粉末的生坯团块，其包括通过至少一个DFI燃烧器加热金属粉末，所述DFI燃烧器提供火焰，用于使直接暴露于火焰的金属粉末接触 至少一个DFI燃烧器。

公开(公告)号：US20100074789A1

公开(公告)日：2010-03-25

申请号：US12506737

申请日：2009-07-21

Applicant: DANIEL A. HEUER ,  Vivek Pawar ,  Marcus L. Scott ,  Shilesh C. Jani

Inventor： DANIEL A. HEUER ,  Vivek Pawar ,  Marcus L. Scott ,  Shilesh C. Jani

IPC: B22F7/04

CPC classification number: B22F3/15 ,  B22F7/004 ,  B22F7/08 ,  B22F2999/00 ,  B22F2201/10 ,  B22F2201/03

Abstract: A process for making a diffusion hardened medical implant having a porous surface is disclosed. The medical implant is made by a hot isostatic pressing process which simultaneously forms that porous surface and the diffusion hardened surface.

Abstract translation: 公开了一种用于制造具有多孔表面的扩散硬化医疗植入物的方法。 医用植入物通过热等静压法同时形成多孔表面和扩散硬化表面。

公开(公告)号：US20090087557A1

公开(公告)日：2009-04-02

申请号：US12240977

申请日：2008-09-29

Applicant: Kenji KAWANO ,  Toshinobu YOGO

Inventor： Kenji KAWANO ,  Toshinobu YOGO

IPC: B05D1/00

CPC classification number: H01F1/33 ,  B22F1/02 ,  B22F2999/00 ,  B22F1/0088 ,  B22F2201/03 ,  B22F1/0074 ,  B22F1/0085 ,  B22F9/30

Abstract: A method of manufacturing a magnetite-coated iron powder includes putting an iron powder into a reaction liquid containing iron pentacarbonyl and heating the same in an oxidizing atmosphere, or includes heating a reaction liquid containing iron pentacarbonyl in a reducing atmosphere thereby precipitating iron particles and heating the reaction liquid in which iron particles are precipitated in an oxidizing atmosphere and coating magnetite to the precipitate iron particles.

Abstract translation: 制造磁铁矿包覆铁粉的方法包括将铁粉放入含有五羰基铁的反应液中并在氧化气氛中加热，或包括在还原气氛中加热含有五羰基铁的反应液体，从而沉淀铁颗粒并加热 其中铁颗粒在氧化气氛中沉淀并将磁铁矿涂覆到沉淀铁颗粒上的反应液体。

公开(公告)号：US20090075815A1

公开(公告)日：2009-03-19

申请号：US12282183

申请日：2007-03-09

Applicant: Kiyotomi Kaneda ,  Takashi Ito

Inventor： Kiyotomi Kaneda ,  Takashi Ito

IPC: B01J23/44 ,  B32B5/16 ,  C22C5/04 ,  B01F17/00

CPC classification number: B01J35/006 ,  B01J23/44 ,  B01J31/1805 ,  B01J35/0013 ,  B01J37/0203 ,  B01J37/0211 ,  B22F1/0022 ,  B22F9/24 ,  B22F9/26 ,  B22F2001/0037 ,  B22F2999/00 ,  B82Y30/00 ,  Y10T428/2982 ,  B22F2201/03

Abstract: An object of the present invention is to provide tetrahedral fine palladium particles having a high degree of shape selectivity, and a process for producing fine metal particles.The present invention provides fine palladium particles comprising particles having a tetrahedral shape in a proportion of 60 to 100% by number of particles; a palladium colloid obtained by uniformly dispersing the fine palladium particles within a solvent; a supported catalyst comprising the fine palladium particles dispersedly supported on the surface of, and/or in the pores of, a carrier comprising at least one of a ceramic, a carbon, and an organic polymer; a process for producing fine metal particles comprising: dissolving a tetranuclear precursor metal complex within a solvent to generate a uniform solution, and shape-selectively generating tetrahedral particles by decomposing the metal complex within the uniform solution; and a process for producing a catalyst, comprising bringing the above colloid into contact with a carrier comprising at least one of a ceramic, a carbon, and an organic polymer. The colloid or the catalyst prepared by supporting the colloid on a carrier exhibits a high level of activity and high selectivity in carbon-carbon bond-forming reactions, hydrogenation reactions and the like.

Abstract translation: 本发明的目的是提供具有高度形状选择性的四面体细小的钯颗粒和用于制造金属微粒的方法。 本发明提供了细小的钯颗粒，其包含颗粒数量为60-100％的具有四面体形状的颗粒; 通过将钯微粒均匀分散在溶剂中得到的钯胶体; 负载催化剂，其包含分散支撑在包含陶瓷，碳和有机聚合物中的至少一种的载体的表面和/或孔的细小的钯颗粒中; 包括：将四核前体金属配合物溶解在溶剂中以产生均匀的溶液，并且通过在均匀溶液中分解金属络合物来形成选择性地产生四面体颗粒的方法; 以及一种制备催化剂的方法，包括使上述胶体与包含陶瓷，碳和有机聚合物中的至少一种的载体接触。 通过将胶体负载在载体上制备的胶体或催化剂在碳 - 碳键形成反应，氢化反应等中表现出高水平的活性和高选择性。

公开(公告)号：US20080267852A1

公开(公告)日：2008-10-30

申请号：US12158701

申请日：2006-11-29

Applicant: Kai Schumacher ,  Stefan Fiedler ,  Roland Schilling ,  Ronald Ihmig ,  Stipan Katusic

Inventor： Kai Schumacher ,  Stefan Fiedler ,  Roland Schilling ,  Ronald Ihmig ,  Stipan Katusic

IPC: C01B33/18 ,  C01B13/20 ,  C01B13/22 ,  C01G49/06 ,  C01F7/30 ,  C01B13/24

CPC classification number: C01B13/20 ,  B22F9/22 ,  B22F2998/00 ,  C01B13/22 ,  C01B13/24 ,  C01B33/183 ,  C01F7/302 ,  C01G1/02 ,  C01G23/07 ,  C01G49/06 ,  C01P2004/50 ,  C01P2006/12 ,  B22F2201/013 ,  B22F2201/03

Abstract: Process for preparing pulverulent solids, in which one or more oxidizable and/or hydrolysable metal compounds are reacted in a high-temperature zone in the presence of oxygen and/or steam, the reaction mixture is cooled after the reaction, and the pulverulent solid is removed from gaseous substances, wherein at least one metal compound is introduced into the high-temperature zone in solid form and the evaporation temperature of the metal compound is below the temperature of the high-temperature zone.

Abstract translation: 一种制备粉末状固体的方法，其中一种或多种可氧化和/或可水解的金属化合物在氧气和/或蒸汽的存在下在高温区域反应，反应混合物在反应后冷却，粉状固体为 从气态物质中除去，其中至少一种金属化合物以固体形式引入高温区，金属化合物的蒸发温度低于高温区的温度。

公开(公告)号：US20070214911A1

公开(公告)日：2007-09-20

申请号：US11413348

申请日：2006-04-27

Applicant: Sang-Myun Kim ,  Hyun-Ho Lee ,  Min-Sun Hur

Inventor： Sang-Myun Kim ,  Hyun-Ho Lee ,  Min-Sun Hur

IPC: B22F9/20

CPC classification number: B22F9/20 ,  B22F1/0003 ,  B22F1/0018 ,  B22F2998/10 ,  B82Y30/00 ,  B22F1/0088 ,  B22F2201/03 ,  B22F2201/013 ,  B22F2201/30 ,  B22F9/04 ,  B22F1/0059

Abstract: The present invention relates to an economically excellent method for manufacturing ultra fine tungsten carbide-cobalt composite powder having tungsten compound and cobalt compound as its raw material. More particularly, the present invention provides a manufacturing method comprising a process for mixing tungsten compounds, cobalt compounds, grain-grown inhibitor compounds and oxide in a mechanical method, a calcination process for removing ammonia and moisture of the mixed powder and forming it into an composite oxide, a reduction process for manufacturing said calcined powder into pure metal powder, a mixing process for adding carbon source to said reduced powder, and a carburization process for manufacturing the mixed powder into a tungsten carbide-cobalt composite powder, which is the final form. Using the manufacturing method of the present invention, ultra-fine tungsten carbide-cobalt composite powder having an ultra-fine particle size of 0.1˜0.2 μm, 0.2˜0.3 μm, 0.3˜0.4 μm and high properties such as high hardness, high toughness wherein the binder phase is uniformly mixed can be manufactured. In particular, a tungsten carbide-cobalt composite powder having economic advantages through price competitiveness of the compound using tungsten compounds and cobalt compounds and simplification of process can be manufactured.

Abstract translation: 本发明涉及一种以钨化合物和钴化合物为原料制造超细碳化钨 - 钴复合粉末的经济优良方法。 更具体地说，本发明提供了一种制造方法，其包括以机械方法混合钨化合物，钴化合物，晶粒生长抑制剂化合物和氧化物的方法，用于除去混合粉末中的氨和水分的煅烧方法，并将其形成为 复合氧化物，将煅烧粉末制成纯金属粉末的还原方法，将碳源添加到所述还原粉末中的混合方法，以及将该混合粉末制造成碳化钨 - 钴复合粉末的渗碳方法，其为最终 形成。 采用本发明的制造方法，超细度的碳化钨 - 钴复合粉末的超细粒度为0.1〜0.2μm，0.2〜0.3μm，0.3〜0.4μm的高硬度，高韧性 可以制造粘合剂相均匀混合的方法。 特别地，可以制造通过使用钨化合物和钴化合物的化合物的价格竞争力具有经济优势并简化工艺的碳化钨 - 钴复合粉末。