System and method for increasing the bulk density of metal powder
    31.
    发明授权
    System and method for increasing the bulk density of metal powder 有权
    增加金属粉末体积密度的系统和方法

    公开(公告)号:US09555473B2

    公开(公告)日:2017-01-31

    申请号:US13269587

    申请日:2011-10-08

    Abstract: An apparatus for increasing the bulk density of metal powder may include a sealed chamber, a nozzle, and a target. The sealed chamber may include an inert environment. The nozzle may be coupled to an inert gas source and may be configured to introduce raw metal powder into a flow of the inert gas for discharge as a cold spray mixture of the raw metal powder and the inert gas into the chamber. The target may be housed within the sealed chamber and may be configured to receive an impact of the cold spray mixture. The nozzle and the target may be configured to flatten the raw metal particles into flattened metal particles in response to the cold spray mixture impacting the target.

    Abstract translation: 用于增加金属粉末的堆积密度的装置可以包括密封室,喷嘴和靶。 密封室可以包括惰性环境。 喷嘴可以联接到惰性气体源,并且可以被配置为将原料金属粉末引入用于排出的惰性气体流中,作为原料金属粉末和惰性气体的冷喷射混合物进入腔室。 靶可以容纳在密封室内并且可以被构造成接收冷喷射混合物的冲击。 喷嘴和靶可以被配置成响应于影响目标的冷喷射混合物将原料金属颗粒平坦化成扁平的金属颗粒。

    METHODS FOR PRODUCING METAL POWDERS
    33.
    发明申请
    METHODS FOR PRODUCING METAL POWDERS 审中-公开
    生产金属粉末的方法

    公开(公告)号:US20160243622A1

    公开(公告)日:2016-08-25

    申请号:US15051267

    申请日:2016-02-23

    Abstract: A method for producing a metal powder includes maintaining molten reducing metal in a sealed reaction vessel that is substantially free of oxygen and water, establishing a vortex in the molten reducing metal, introducing a metal halide into the vortex so that the molten reducing metal is in a stoichiometric excess to the metal halide, thereby producing metal particles and salt, removing unreacted reducing metal, removing the salt, and recovering the metal powder. The molten reducing metal can be a Group I metal, a Group II metal, or aluminum.

    Abstract translation: 一种制造金属粉末的方法包括将熔融还原金属保持在基本上不含氧和水的密封反应容器中,在熔融还原金属中形成涡流,将金属卤化物引入涡流中,使得熔融还原金属处于 与金属卤化物的化学计量过量,从而产生金属颗粒和盐,除去未反应的还原金属,除去盐和回收金属粉末。 熔融还原金属可以是I族金属,II族金属或铝。

    SINTERING APPARATUS
    37.
    发明申请
    SINTERING APPARATUS 审中-公开
    烧结装置

    公开(公告)号:US20160052055A1

    公开(公告)日:2016-02-25

    申请号:US14779140

    申请日:2014-02-28

    Inventor: Axel Reichert

    Abstract: A sintering apparatus (4) for sintering at least one workpiece (2), more particularly a dental workpiece, having a sintering chamber (18) for receiving the sintering workpiece (2) during sintering, wherein the sintering chamber (18) is delimited by a base surface (6) of the sintering apparatus (4) on which the workpiece can be placed during sintering, wherein the sintering apparatus (4) has at least one gas feed (5) for introducing protective gas into the sintering chamber (18), wherein the gas feed (5) is on the side of the base surface (6) that faces away from the sintering chamber (18) and the base surface (6) has at least one flow-through portion (14) which is permeable to the protective gas to allow the protective gas coming from the gas feed (5) to pass into the sintering chamber (18).

    Abstract translation: 一种用于烧结至少一个工件(2)的烧结装置(4),更具体地说是一种具有用于在烧结期间接收烧结工件(2)的烧结室(18))的工件,其中烧结室(18)由 烧结装置(4)的基面(6),烧结装置(4)上可以放置工件,其中烧结装置(4)具有用于将保护气体引入烧结室(18)的至少一个气体供给装置(5) ,其中所述气体进料(5)位于所述基底表面(6)的远离所述烧结室(18)的一侧,并且所述基底表面(6)具有至少一个可渗透的流通部分(14) 到保护气体以允许来自气体进料(5)的保护气体进入烧结室(18)。

    Diamond metal composite
    40.
    发明授权
    Diamond metal composite 有权
    钻石金属复合材料

    公开(公告)号:US08936665B2

    公开(公告)日:2015-01-20

    申请号:US12741318

    申请日:2008-10-30

    Applicant: Jie Zheng

    Inventor: Jie Zheng

    Abstract: The present invention relates to a method for producing diamond-metal composites comprising mixing diamond particles with metal-filler particles forming a diamond/metal-filler mixture, forming a green body of the diamond/metal-filler mixture, optionally green machining the green body to a work piece before or after pre-sintering by heating the green body to a temperature ≦500° C., infiltrating the green body or the work piece with one or more wetting elements or infiltrating the green body or the work piece with one or more wetting alloys, which infiltration step being carried out under vacuum or in an inert gas atmosphere at a pressure ≦200 Bar. The invention relates further to a green body, a diamond metal composite, and use of the diamond metal composite.

    Abstract translation: 本发明涉及一种生产金刚石 - 金属复合材料的方法,包括将金刚石颗粒与形成金刚石/金属 - 填料混合物的金属 - 填料颗粒混合,形成金刚石/金属 - 填料混合物的生坯,任选地绿色加工生坯 通过将生坯体加热至温度<500℃而在预烧结之前或之后的工件; 500℃,用一种或多种润湿元件渗透生坯或工件,或者用一个或多个润湿元件浸入生坯或工件 或更多润湿合金,该渗透步骤在真空下或在惰性气体气氛中在压力为200巴下进行。 本发明进一步涉及生坯,金刚石金属复合材料和金刚石金属复合材料的用途。

Patent Agency Ranking