Manufacturing and applications of metal powders and alloys
    52.
    发明授权
    Manufacturing and applications of metal powders and alloys 有权
    金属粉末和合金的制造和应用

    公开(公告)号:US09586262B2

    公开(公告)日:2017-03-07

    申请号:US14215191

    申请日:2014-03-17

    Inventor: Andrew Matheson

    Abstract: The present invention is directed to a method of manufacture of metal or alloy powders that uses liquid phase reduction of a metal halide, or a mixture of metal halides, to produce a metal particle coated in salts produced as a reaction byproduct. The reaction conditions can be chosen to select a range of metal particle sizes, and the salt coating prevents oxidation (or reaction with other atmospheric gases) and permits a range of applications hitherto difficult to achieve using metal powders.

    Abstract translation: 本发明涉及一种制造金属或合金粉末的方法,该方法使用金属卤化物或金属卤化物的混合物进行液相还原,以产生以作为反应副产物生产的盐包被的金属颗粒。 可以选择反应条件以选择一定范围的金属粒度,并且盐涂层防止氧化(或与其它大气气体反应),并且允许使用金属粉末难以实现的一系列应用。

    Method of producing iron powder for treating halogenated organic compound and method of cleaning contaminated soil or groundwater
    54.
    发明授权
    Method of producing iron powder for treating halogenated organic compound and method of cleaning contaminated soil or groundwater 有权
    用于处理卤化有机化合物的铁粉的生产方法和清洁受污染的土壤或地下水的方法

    公开(公告)号:US09567521B2

    公开(公告)日:2017-02-14

    申请号:US13979934

    申请日:2012-01-17

    Applicant: Taishi Uehara

    Inventor: Taishi Uehara

    Abstract: There is provided iron powder having a halogenated organic compound treating performance equivalent to or higher than that of a material for treating halogenated organic compounds, although an environmental load substance such as copper is not contained, and a method of producing iron powder for treating halogenated organic compounds including: immersing the iron powder in one or more kinds of solvents selected from water and organic solvents which have lower vapor pressure than water and contain oxygen; performing solid-liquid separation for the iron powder immersed in the solvent, to thereby obtain the iron powder wet by this solvent; and applying drying treatment to the iron powder wet in the solvent, while keeping a temperature at less than 40° C.

    Abstract translation: 提供具有卤化有机化合物处理性能的铁粉,其处理性能等于或高于用于处理卤化有机化合物的材料的性能,尽管不包含诸如铜的环境负载物质,以及用于处理卤代有机物的铁粉的制备方法 化合物包括:将铁粉浸入选自水和有机溶剂的一种或多种溶剂中,所述溶剂具有比水更低的蒸气压并含有氧; 对浸在溶剂中的铁粉进行固液分离,由此得到被该溶剂润湿的铁粉; 并在保持温度低于40℃的同时对溶剂中湿润的铁粉进行干燥处理。

    POWDER MAGNETIC CORE AND METHOD FOR PRODUCING SAME
    55.
    发明申请
    POWDER MAGNETIC CORE AND METHOD FOR PRODUCING SAME 审中-公开
    粉末磁芯及其制造方法

    公开(公告)号:US20170040094A1

    公开(公告)日:2017-02-09

    申请号:US15106347

    申请日:2014-11-27

    Abstract: Provided is a powder magnetic core (1), including; a magnetic core main body (2) obtained by compression-molding raw material powder containing, as a main component, soft magnetic metal powder (3) having a surface coated with an insulating coating (4) having a decomposition temperature of 600° C. or more; and a sealing part (6) configured to seal inner pores of the magnetic core main body (2), in which: the magnetic core main body (2) has a relative density of 94.5% or more and 97% or less; and the powder magnetic core (1) has a porosity of 2.0% or less.

    Abstract translation: 提供一种粉末磁芯(1),包括: 通过以包含分解温度为600℃的表面涂覆有绝缘涂层(4)的表面的软磁性金属粉末(3)作为主要成分压缩成型原料粉末而获得的磁芯主体(2) 或者更多; 以及密封部(6),其被配置为密封所述磁芯主体(2)的内孔,其中:所述磁芯主体(2)的相对密度为94.5%以上且97%以下; 粉末磁芯(1)的孔隙率为2.0%以下。

    Titanium oxide raw material for welding material
    58.
    发明授权
    Titanium oxide raw material for welding material 有权
    用于焊接材料的氧化钛原料

    公开(公告)号:US09527168B2

    公开(公告)日:2016-12-27

    申请号:US13990302

    申请日:2012-01-25

    Abstract: A titanium oxide raw material for a welding material, which can achieve the improvement in a bead shape and high-speed welding. The titanium oxide raw material has the form of particles and has a composition containing 58.0 to 99.0 mass % of TiO2, 2.5 mass % or less of Si, 3.0 mass % or less of Al, 5.0 mass % or less of Mn, 35.0 mass % or less of Fe, 5.0 mass % or less of Mg and 2.0 mass % or less of Ca, wherein the surface of each of the particles is coated with an oxide and/or a composite oxide of at least one element selected from Ti, Fe, Mn, Al and Si and the atom percentages of Ti, Fe, Mn, Al, Si and O in the oxide and/or the composite oxide fulfill the following three formulae. 1=Al+Si=10, 1

    Abstract translation: 用于焊接材料的氧化钛原料,其可以实现焊道形状的改善和高速焊接。 氧化钛原料为颗粒形式,其组成为:TiO 2为58.0〜99.0质量%,Si为2.5质量%以下,Al为3.0质量%以下,Mn为5.0质量%以下,Mn为35.0质量% Fe的含量以下,Fe:5.0质量%以下,Ca:2.0质量%以下,其中,每个颗粒的表面涂覆有选自Ti, Fe,Mn,Al和Si,氧化物和/或复合氧化物中Ti,Fe,Mn,Al,Si和O的原子百分比满足以下三个公式。 1 = Al + Si = 10,1 Ti /(Fe + Mn)= 100,O /(Fe + Mn)= 100

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