Method of manufacturing sintered body
    52.
    发明申请
    Method of manufacturing sintered body 审中-公开
    制造烧结体的方法

    公开(公告)号:US20070231181A1

    公开(公告)日:2007-10-04

    申请号:US11728598

    申请日:2007-03-26

    Abstract: A method of manufacturing a sintered body includes a first process of forming a metal powder containing carbon into a compact having a predetermined shape and a second process of baking the compact in a hermetically sealed space so as to produce a sintered body. The hermetically sealed space has an atmosphere having a pressure of 60 kPa to 140 kPa and contains a hydrogen gas and an oxygen gas. The sum of partial pressures of the hydrogen gas and the oxygen gas is not more than 3 Pa.

    Abstract translation: 一种制造烧结体的方法包括:将含有碳的金属粉末形成为具有预定形状的压块的第一工艺和在气密密封空间中烘烤该压块的第二工艺以制备烧结体。 密封空间具有压力为60kPa〜140kPa的气氛,并含有氢气和氧气。 氢气和氧气的分压之和不大于3Pa。

    Bulk solidified quenched material and process for producing the same
    53.
    发明申请
    Bulk solidified quenched material and process for producing the same 审中-公开
    大量固化淬火材料及其制备方法

    公开(公告)号:US20070183921A1

    公开(公告)日:2007-08-09

    申请号:US10598767

    申请日:2004-10-08

    Abstract: [Object] A bulk material which is suitably used as a material for actuator and sensor elements is formed from a Fe—Ga base magnetoresistive alloy and a Ti—Ni base shape memory alloy taking advantage of crystal miniaturization and anisotropy as well as reduction of precipitates (equilibrium state in state diagram) and non-equilibrium phases peculiar to liquid rapidly solidified materials, and the performance of the material is enhanced by a production method thereof which has cost advantage over a melt method. [Construction] A rapidly solidified material having a particular rapidly solidified texture of a Fe—Ga magnetostrictive alloy or a TiNi-based shape-memory alloy and properties derived therefrom is formed into slices which are laminated to each other in a die, or is formed into a powder or chops which are filled in the die. Subsequently, spark plasma sintering is performed so that bonds between the slices, grains of the powder, or the chops are formed at a high density to form a bulk alloy, followed by annealing whenever necessary, so that the properties of the alloy are improved.

    Abstract translation: 适用于致动器和传感器元件的材料的散装材料由Fe-Ga基磁阻合金和Ti-Ni基形状记忆合金形成,其利用晶体小型化和各向异性以及析出物的还原 (状态图中的平衡状态)和液体快速凝固材料特有的非平衡相,并且通过其熔融方法具有成本优势的生产方法来提高材料的性能。 [结构]将Fe-Ga磁致伸缩合金或TiNi基形状记忆合金具有特别快速凝固组织的特征快速固化的材料及其衍生的特性形成为在模具中彼此层叠的切片,或形成 成为填充在模具中的粉末或剁块。 随后,进行放电等离子体烧结,使得切片,粉末颗粒或切屑之间的结合以高密度形成以形成本体合金,随后在需要时进行退火,从而提高合金的性能。

    R-fe-b based rare earth permanent magnet material
    55.
    发明申请
    R-fe-b based rare earth permanent magnet material 有权
    R-fe-b型稀土永磁材料

    公开(公告)号:US20070157998A1

    公开(公告)日:2007-07-12

    申请号:US10589237

    申请日:2005-06-20

    Abstract: A R—Fe—B base rare earth permanent magnet material consists of, in percents by weight, 25 to 45 wt % of R, 0.1 to 4.5 wt % of Co, 0.8 to 1.4 wt % of B, 0.05 to 3.0 wt % of Al, 0.02 to 0.5 wt % of Cu, 0.03 to 0.5 wt % of M, 0.01 to 0.5 wt % of C, 0.05 to 3.0 wt % of O, 0.002 to 0.1 wt % of N, 0.001 to 2.0 wt % of F, with the balance of Fe and incidental impurities, wherein R is at least one element selected from among Nd, Pr, Dy, Tb and Ho, and M is at least one element selected from among Zr, Hf, Ti, Cr, Nb, Mo, Si, Sn, Zn, V, W and Cr.

    Abstract translation: R-Fe-B基稀土永磁材料以重量百分比为25〜45重量%的R,0.1〜4.5重量%的Co,0.8〜1.4重量%的B,0.05〜3.0重量% Al,0.02〜0.5重量%的Cu,0.03〜0.5重量%的M,0.01〜0.5重量%的C,0.05〜3.0重量%的O,0.002〜0.1重量%的N,0.001〜2.0重量%的F, 余量为Fe和杂质,其中R为选自Nd,Pr,Dy,Tb和Ho中的至少一种元素,M为选自Zr,Hf,Ti,Cr,Nb,Mo中的至少一种元素 ,Si,Sn,Zn,V,W和Cr。

    Non-aqueous electrolyte secondary battery
    56.
    发明申请
    Non-aqueous electrolyte secondary battery 审中-公开
    非水电解质二次电池

    公开(公告)号:US20070099081A1

    公开(公告)日:2007-05-03

    申请号:US11447038

    申请日:2006-06-06

    Abstract: A non-aqueous electrolyte secondary battery including a positive electrode, a negative electrode, a separator interposed between the positive and negative electrodes, and a non-aqueous electrolyte. The negative electrode includes composite particles and a binder. Each of the composite particles includes: a negative electrode active material including an element capable of being alloyed with lithium; carbon nanofibers that are grown from a surface of the negative electrode active material; and a catalyst element for promoting the growth of the carbon nanofibers. The binder comprises at least one polymer selected from the group consisting of polyimide, polyamide imide, polyamide, aramid, polyarylate, polyether ether ketone, polyether imide, polyether sulfone, polysulfone, polyphenylene sulfide, and polytetrafluoroethylene.

    Abstract translation: 一种非水电解质二次电池,包括正电极,负电极,插在正极和负极之间的隔膜和非水电解质。 负极包括复合颗粒和粘合剂。 复合颗粒中的每一个包括:负极活性物质,其包括能够与锂合金化的元素; 从负极活性物质的表面生长的碳纳米纤维; 以及促进碳纳米纤维生长的催化剂元素。 粘合剂包含至少一种选自聚酰亚胺,聚酰胺酰亚胺,聚酰胺,芳族聚酰胺,聚芳酯,聚醚醚酮,聚醚酰亚胺,聚醚砜,聚砜,聚苯硫醚和聚四氟乙烯的聚合物。

    Production method for porous metal body
    59.
    发明授权
    Production method for porous metal body 有权
    多孔金属体的生产方法

    公开(公告)号:US07073558B1

    公开(公告)日:2006-07-11

    申请号:US10030732

    申请日:2000-07-10

    Applicant: Hideo Nakajima

    Inventor: Hideo Nakajima

    Abstract: A process for producing a metal body comprises (1) a step of maintaining under reduced pressure a metal material within a temperature range of room temperature to a temperature lower than a melting point of the metal in a sealed vessel to thereby degas the metal material, (2) a step of melting the metal material under pressurization by introducing a gas into the sealed container to thereby dissolve the gas into the molten metal, and (3) a step of cooling and solidifying the molten metal while controlling a gas pressure and a molten metal temperature in the sealed vessel to thereby form a porous metal body.

    Abstract translation: 一种金属体的制造方法,其特征在于,包括:(1)将金属材料在室温的温度范围内保持在低于密封容器内的金属的熔点的温度的减压条件下,使金属材料脱气的工序, (2)通过将气体引入密封容器中,在加压下熔融金属材料从而将气体溶解到熔融金属中的步骤,(3)在控制气体压力的同时冷却和固化熔融金属的步骤,以及 在密封容器中熔融金属温度,从而形成多孔金属体。

    Process for producing zinc or zinc alloy powder for battery
    60.
    发明申请
    Process for producing zinc or zinc alloy powder for battery 审中-公开
    用于生产电池用锌或锌合金粉末的方法

    公开(公告)号:US20040170897A1

    公开(公告)日:2004-09-02

    申请号:US10792832

    申请日:2004-03-05

    Abstract: An alkaline battery having as an anode a zinc or zinc alloy powder obtained by dropping molten zinc or a molten zinc alloy to form a molten metal droplets stream and striking an atomizing medium jet emitted from a nozzle against the molten metal stream at right angles to atomize the molten zinc or the molten zinc alloy, wherein two or more the nozzles are arranged in parallel to each other, the orifice of each of the nozzles has a V-shaped, U-shaped, X-shaped or arc-shaped cross-section, the atomizing medium is air or an inert gas, two or more the molten metal streams have at least two different flow rates selected from a range 0.04 to 025 kg/sec, and two or more of the atomizing medium jets have at least two different atomizing pressures selected from a range 4 to 9 kg/cm2.

    Abstract translation: 一种碱性电池,其具有作为阳极的锌或锌合金粉末,其通过滴加熔融锌或熔融锌合金形成熔融金属液滴流,并将从喷嘴喷射的雾化介质喷射抵靠熔融金属流成直角雾化 熔融锌或熔融锌合金,其中两个或更多个喷嘴彼此平行地布置,每个喷嘴的孔具有V形,U形,X形或弧形的横截面 雾化介质是空气或惰性气体,两个或更多个熔融金属流具有选自0.04-025kg / sec的至少两种不同的流速,并且两个或多个雾化介质喷射器具有至少两种不同的 雾化压力选自4至9kg / cm 2。

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