POWDER, METHOD OF MANUFACTURING A COMPONENT AND COMPONENT
    411.
    发明申请
    POWDER, METHOD OF MANUFACTURING A COMPONENT AND COMPONENT 有权
    粉末,制造组分和组分的方法

    公开(公告)号:US20100054982A1

    公开(公告)日:2010-03-04

    申请号:US12519367

    申请日:2007-12-28

    Applicant: Mats Larsson

    Inventor: Mats Larsson

    Abstract: A powder for use in the powder metallurgical manufacture of components is provided. Particularly the subject matter concerns an iron or iron based powder intended for the powder metallurgical manufacturing of components. It is especially suitable for manufacturing of components wherein self-lubricating properties are desired. The subject matter further relates to a method of manufacturing a component from said powder and an accordingly produced component. A diffusion-bonded powder comprising iron or iron-based particles, and particles diffusion-bonded to the iron or iron-based particles is provided. The said particles diffusion-bonded to the iron or iron-based particles may comprise an alloy of Cu and 5% to 15% by weight of Sn. A component is provided which is at least partly formed from such a diffusion-bonded powder.

    Abstract translation: 提供用于粉末冶金制造组分的粉末。 特别地,主题涉及用于组分的粉末冶金制造的铁或铁基粉末。 特别适用于需要自润滑性能的部件的制造。 主题还涉及从所述粉末和相应产生的组分制造组分的方法。 提供了包含铁或铁基颗粒的扩散粘合粉末和扩散粘合到铁或铁基颗粒的颗粒。 扩散接合到铁或铁基颗粒的所述颗粒可以包含Cu和5重量%至15重量%的Sn的合金。 提供了至少部分地由这种扩散粘合粉末形成的部件。

    Ni and Ni/NiO core-shell nanoparticles
    412.
    发明授权
    Ni and Ni/NiO core-shell nanoparticles 有权
    Ni和Ni / NiO核 - 壳纳米粒子

    公开(公告)号:US07601199B2

    公开(公告)日:2009-10-13

    申请号:US11335211

    申请日:2006-01-19

    Abstract: Glycerol is used as a solvent medium for the precipitation of a complex of nickel and glycerol material. The precipitate is separated from the liquid solvent and dried and calcined in air to produce small (nanometer size) particles characterized by a nickel core encased in a nickel oxide shell. The proportions of nickel core and nickel oxide shell can be controlled by management of the time and temperature of heating in air. Prolonged heating in air can produce nickel oxide particles, or calcining of the precipitate in nitrogen produces nickel particles.

    Abstract translation: 甘油用作沉淀镍和甘油材料复合物的溶剂介质。 将沉淀物与液体溶剂分离并干燥并在空气中煅烧以产生特征在于包裹在氧化镍壳中的镍芯的小(纳米尺寸)颗粒。 可以通过管理空气中加热的时间和温度来控制镍芯和氧化镍壳的比例。 在空气中长时间加热可产生氧化镍颗粒,或在氮气中煅烧沉淀产生镍颗粒。

    Piston for Internal-Combustion Engines
    416.
    发明申请
    Piston for Internal-Combustion Engines 有权
    内燃机活塞

    公开(公告)号:US20090126676A1

    公开(公告)日:2009-05-21

    申请号:US12227433

    申请日:2007-05-22

    Abstract: Disclosed is a piston for internal-combustion engines, which includes a low thermal-conductive member disposed at the top portion thereof, the low thermal-conductive member including an alloy containing Fe and Mn. The low thermal-conductive member includes a sintered body having 10˜60 mass % of Mn, 2 mass % or less of C, and the balance of Fe and inevitable impurities. Since the piston has the low thermal-conductive member having low thermal conductivity and thermal expansion properties similar to those of the aluminum alloy, which is the base metal of the piston, an increase in the temperature of a combustion chamber and vaporization of fuel are effectively promoted. Furthermore, thermal fatigue failure and separation of the low thermal-conductive member are prevented.

    Abstract translation: 公开了一种用于内燃机的活塞,其包括设置在其顶部的低导热构件,低导热构件包括含有Fe和Mn的合金。 低导热构件包括具有10〜60质量%的Mn,2质量%以下的C,余量的Fe和不可避免的杂质的烧结体。 由于活塞具有与作为活塞的贱金属的铝合金相似的导热性和热膨胀性低的低导热构件,因此燃烧室的温度升高和燃料蒸发有效 晋升 此外,防止热疲劳破坏和低导热构件的分离。

    METHOD FOR MAKING MAGNESIUM-BASED COMPOSITE MATERIAL AND EQUIPMENT FOR MAKING THE SAME
    417.
    发明申请
    METHOD FOR MAKING MAGNESIUM-BASED COMPOSITE MATERIAL AND EQUIPMENT FOR MAKING THE SAME 审中-公开
    制造镁基复合材料的方法及其制备方法

    公开(公告)号:US20090074603A1

    公开(公告)日:2009-03-19

    申请号:US12100277

    申请日:2008-04-09

    Abstract: A method for fabricating a magnesium-based composite material, the method includes the steps of: (a) providing a large amount of magnesium-based powder and a large amount of nanoscale reinforcements; (b) uniformly mixing the magnesium-based powder and the nanoscale reinforcements to form a mixture; and (c) compacting the mixture at a high velocity in a protective gas to achieve the magnesium-based composite material. High velocity compaction equipment for fabricating the magnesium-based composite material includes a sealing chamber, a gas pumping device, a mold, and a hammer. The gas pumping device is connected to the sealing chamber. The mold is disposed in the sealing chamber with an aperture formed on the top thereof. The hammer is disposed in the sealing chamber and above the mold, and moving along longitudinal thereof at a controllable ramming speed.

    Abstract translation: 一种镁基复合材料的制造方法,该方法包括以下步骤:(a)提供大量的镁基粉末和大量的纳米级增强材料; (b)将镁基粉末和纳米级增强材料均匀混合以形成混合物; 和(c)在保护气体中高速压实混合物以获得镁基复合材料。 用于制造镁基复合材料的高速压实设备包括密封室,气体抽吸装置,模具和锤子。 气体抽吸装置连接到密封室。 模具设置在密封室中,孔的顶部形成有孔。 锤子设置在密封室中并且在模具上方,并且以可控的夯实速度沿其纵向移动。

    Fabrication of Electrode Structures by Thermal Spraying
    418.
    发明申请
    Fabrication of Electrode Structures by Thermal Spraying 审中-公开
    通过热喷涂制造电极结构

    公开(公告)号:US20080280189A1

    公开(公告)日:2008-11-13

    申请号:US12091936

    申请日:2006-10-27

    Abstract: A method for the rapid production of electrode structures such as Cu-SDC anodes for use in direct oxidation solid oxide fuel cells involves co-depositing a copper-containing material and a ceramic by plasma spraying to form a coating on a substrate. Layers of CuO-SDC have been co-deposited by air plasma spraying, followed by in-situ reduction of the CuO to Cu in the anodes. Materials having catalytic properties, such as cobalt, may also be incorporated in the structures. Controlled compositional or microstructural gradients may be applied to optimize the microstructure and composition of the coatings.

    Abstract translation: 用于快速生产用于直接氧化固体氧化物燃料电池的Cu-SDC阳极的电极结构的方法包括通过等离子体喷涂共沉积含铜材料和陶瓷以在基底上形成涂层。 通过空气等离子体喷涂共同沉积CuO-SDC层,随后将CuO原位还原为阳极中的Cu。 具有催化性质的材料,例如钴,也可以结合在结构中。 可以应用控制的组成或微结构梯度来优化涂层的微观结构和组成。

    METHOD OF MANUFACTURING SLEEVE FOR FLUID-DYNAMIC BEARING AND SLEEVE MANUFACTURED BY THE METHOD
    420.
    发明申请
    METHOD OF MANUFACTURING SLEEVE FOR FLUID-DYNAMIC BEARING AND SLEEVE MANUFACTURED BY THE METHOD 审中-公开
    流体动力轴承制造方法及方法制造方法

    公开(公告)号:US20080206497A1

    公开(公告)日:2008-08-28

    申请号:US12037415

    申请日:2008-02-26

    Abstract: A sleeve for a fluid-dynamic bearing is manufactured by molding to obtain a molded part, degreasing the molded part to obtain a degreased part, and sintering the degreased part. The molding includes placing a resin core having protrusions on an outer circumference thereof for transferring and forming dynamic-pressure generating grooves on the sleeve into a mold having a cavity corresponding to a shape of the sleeve, and injecting a molding material prepared by mixing a binder and metal or ceramic powders. The degreasing includes preparatory degreasing the molded part to remove a portion of the binder, and further degreasing the molded part, from which the portion of the binder is removed, by heating the molded part in a sintering furnace to thermally decompose the residual portion of the binder and the core. The sintering includes further heating the degreased part to sinter the metal powders or the ceramic powders.

    Abstract translation: 通过模制制造用于流体动力轴承的套筒,以获得模制部件,脱模模制部件以获得脱脂部分,并烧结脱脂部分。 该模制件包括在其外圆周上放置具有突起的树脂芯,用于将套筒上的动压产生槽转移并形成为具有对应于套筒形状的空腔的模具,并注入通过混合粘结剂 和金属或陶瓷粉末。 脱脂包括:准备脱模模制部件以除去粘合剂的一部分,并且通过在烧结炉中加热模制部件来进一步除去模制部件,粘结剂的部分从该模制部件去除,以热分解粘合剂的残留部分 粘合剂和核心。 烧结包括进一步加热脱脂部分以烧结金属粉末或陶瓷粉末。

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