Finish heat treatment method and finish heat treatment apparatus for iron powder
    114.
    发明授权
    Finish heat treatment method and finish heat treatment apparatus for iron powder 有权
    精加工热处理方法和铁粉末热处理装置

    公开(公告)号:US09321103B2

    公开(公告)日:2016-04-26

    申请号:US13984409

    申请日:2011-12-15

    Abstract: In a finish heat treatment method and finish heat treatment apparatus for an iron powder, a raw iron powder is placed on a continuous moving hearth and continuously charged into the apparatus. In the pretreatment zone, the raw iron powder is subjected to a pretreatment of heating the raw iron powder in an atmosphere of hydrogen gas and/or inert gas at 450 to 1100° C. In decarburization, deoxidation, and denitrification zones, the pretreated iron powder is subsequently subjected to at least two treatments of decarburization, deoxidation, and denitrification. In the pretreatment zone, a hydrogen gas and/or an inert gas serving as a pretreatment ambient gas is introduced separately from an ambient gas used in the at least two treatments is introduced from the upstream side of the pretreatment zone and released from the downstream side so as to flow in the same direction as a moving direction of the moving hearth.

    Abstract translation: 在热处理方法和铁粉末热处理装置中,将生铁粉放置在连续移动的炉床上,并连续地装入装置。 在预处理区域中,在450〜1100℃的氢气和/或惰性气体气氛中对生铁粉进行预处理。在脱碳,脱氧,脱氮区中,预处理的铁 粉末随后进行至少两次脱碳,脱氧和脱氮处理。 在预处理区域中,将氢气和/或用作预处理环境气体的惰性气体与从至少两个处理中使用的环境气体分开引入,从预处理区域的上游侧引入并从下游侧释放 以便沿与移动炉床的移动方向相同的方向流动。

    Method and apparatus for manufacturing three-dimensional shaped object
    117.
    发明授权
    Method and apparatus for manufacturing three-dimensional shaped object 有权
    用于制造三维成形物体的方法和装置

    公开(公告)号:US09073264B2

    公开(公告)日:2015-07-07

    申请号:US13503217

    申请日:2010-10-20

    Abstract: There is provided a method for manufacturing a three-dimensional shaped object. The method of the present invention comprises the steps of: (i) forming a solidified layer by irradiating a predetermined portion of a powder layer with a light beam, thereby allowing sintering of the powder of the predetermined portion or melting and subsequent solidification thereof; and (ii) forming another solidified layer by newly forming a powder layer on the resulting solidified layer, and then irradiating another predetermined portion of the new powder layer with the light beam, the steps (i) and (ii) being repeatedly performed in a chamber; wherein a localized gas flow is provided in the chamber, and at least a part of a fume generated by the irradiation of the light beam is entrained by the localized gas flow.

    Abstract translation: 提供了一种用于制造三维成形物体的方法。 本发明的方法包括以下步骤:(i)通过用光束照射粉末层的预定部分来形成固化层,从而允许烧结预定部分的粉末或熔化并随后固化; 和(ii)通过在所得固化层上新形成粉末层形成另一固化层,然后用光束照射新粉末层的另一预定部分,步骤(i)和(ii)在 房间 其中在所述室中提供局部气流,并且由所述光束的照射产生的烟雾的至少一部分被所述局部气流夹带。

    METHOD FOR MANUFACTURING POROUS ALUMINUM
    118.
    发明申请
    METHOD FOR MANUFACTURING POROUS ALUMINUM 审中-公开
    制造多孔铝的方法

    公开(公告)号:US20150004041A1

    公开(公告)日:2015-01-01

    申请号:US14370542

    申请日:2012-11-01

    Abstract: A method for manufacturing porous aluminum, comprising steps of: press-molding a powder mixture of aluminum powder and supporting powder under pressure of not lower than 200 MPa, the aluminum powder having a volume ratio of 5 to 30% with respect to a total volume of the powder mixture; sintering a press-molded body with heat treatment in an inert atmosphere within a temperature range of not lower than a melting point of the aluminum powder and lower than 700° C.; and removing the supporting powder from a sintered body. With this method, the porous aluminum having a high porosity and a uniform pore diameter, which is suitable for a current collector in a lithium-ion secondary battery and for a variety of filters, is readily manufactured.

    Abstract translation: 一种制造多孔铝的方法,包括以下步骤:在不低于200MPa的压力下将铝粉和载体粉末的粉末混合物加压成型,所述铝粉体积相对于总体积的体积比为5至30% 的粉末混合物; 在不低于铝粉熔点并低于700℃的惰性气氛中进行热处理烧结压模体; 并从烧结体中除去支撑粉末。 利用这种方法,容易制造适用于锂离子二次电池中的集电体和各种过滤器的孔隙率高,孔径均匀的多孔铝。

    Fe-Pt-C Based Sputtering Target
    120.
    发明申请
    Fe-Pt-C Based Sputtering Target 审中-公开
    基于Fe-Pt-C的溅射靶

    公开(公告)号:US20140083847A1

    公开(公告)日:2014-03-27

    申请号:US14118792

    申请日:2012-07-20

    Applicant: Atsushi Sato

    Inventor: Atsushi Sato

    Abstract: Provided is a sintered sputtering target having a composition by atomic ratio represented by the formula: (Fe100-X—PtX)100-ACA (wherein A and X satisfy 20≦A≦50 and 35≦X≦55, respectively), wherein C particles are finely dispersed in a matrix alloy, and an oxygen content is 300 wt ppm or less. An object of the present invention is to provide an Fe—Pt based sputtering target having finely dispersed C particles and a low oxygen content, which allows manufacture of a granular structure magnetic thin film having excellent corrosion resistance, and further allows facilitation of ordering the L10 structure.

    Abstract translation: 本发明提供一种烧结溅射靶,其具有由式(Fe100-X-PtX)100-ACA(其中A和X分别满足20和nlE; A& N; 50和35& NlE; X& NlE; 55)的原子比组成,其中C 颗粒细分散在基质合金中,氧含量为300重量ppm以下。 本发明的目的在于提供一种Fe-Pt系溅射靶,其具有细小的C颗粒和低的氧含量,能够制造具有优异的耐腐蚀性的粒状结构的磁性薄膜,进一步促进了对L10 结构体。

Patent Agency Ranking