Capacitor anode formed from flake powder
    142.
    发明授权
    Capacitor anode formed from flake powder 有权
    由片状粉末形成的电容器阳极

    公开(公告)号:US08257463B2

    公开(公告)日:2012-09-04

    申请号:US11338606

    申请日:2006-01-23

    Abstract: A capacitor anode that is formed from flake powder is provided. The anodes are formed from low density flake powder (e.g., relatively large in size), which is believed to provide a short transmission line between the outer surface and interior of the anode. This may result in a low equivalent series resistance (“ESR”) and improved volumetric efficiency for capacitors made from such anodes.

    Abstract translation: 提供由片状粉末形成的电容器阳极。 阳极由低密度薄片粉末(例如,尺寸相对较大)形成,据信其在阳极的外表面和内部之间提供短的传输线。 这可能导致低等效串联电阻(“ESR”),并提高了由这种阳极制成的电容器的体积效率。

    ELECTRODE MATERIAL FOR VACUUM CIRCUIT BREAKER AND METHOD OF MANUFACTURING THE SAME
    144.
    发明申请
    ELECTRODE MATERIAL FOR VACUUM CIRCUIT BREAKER AND METHOD OF MANUFACTURING THE SAME 有权
    真空断路器的电极材料及其制造方法

    公开(公告)号:US20110204299A1

    公开(公告)日:2011-08-25

    申请号:US13126515

    申请日:2009-10-02

    Abstract: Atomized Cu—Cr alloy powder, 20 to 30 percent by weight of Thermite Cr powder and 5 percent by weight of electrolytic Cu powder are mixed together and undergo solid phase sintering treatment to form an electrode material for vacuum circuit breakers. The gross content of Cr of the electrode material is 30 to 50 percent by weight. In manufacturing the electrode material for vacuum circuit breakers, such powders are mixed together and then undergo compression molding to be formed into a compressed compact. The compressed compact is performed solid phase sintering at a temperature lower than the melting point of Cu in a non-oxidizing atmosphere to prepare a solid phase sintered body.

    Abstract translation: 雾化的Cu-Cr合金粉末,20〜30重量%的Thermite Cr粉末和5重量%的电解Cu粉末混合在一起,进行固相烧结处理,形成真空断路器的电极材料。 电极材料的Cr的总含量为30〜50重量%。 在制造用于真空断路器的电极材料时,将这种粉末混合在一起,然后进行压缩成型以形成压缩成型体。 在非氧化性气氛中,在低于Cu的熔点的温度下进行固相烧结,制备固相烧结体。

    METHOD OF PRODUCING A SINTER-HARDENED COMPONENT
    146.
    发明申请
    METHOD OF PRODUCING A SINTER-HARDENED COMPONENT 有权
    生产烧结组件的方法

    公开(公告)号:US20110008639A1

    公开(公告)日:2011-01-13

    申请号:US12733456

    申请日:2008-05-29

    Abstract: The invention describes a method of producing a sinter-hardened component from a metallic powder containing chromium which is pre-alloyed in particular, comprising the steps of compacting the powder to form a green compact and then sintering the green compact in a reducing sintering atmosphere at a sintering temperature in excess of 1100° C. A gas containing carbon is added to the sintering atmosphere.

    Abstract translation: 本发明描述了一种从含有预先合金化的铬的金属粉末制备烧结硬化组分的方法,包括以下步骤:将粉末压实成生坯,然后在还原烧结气氛中烧结生坯 烧结温度超过1100℃。将含有碳的气体加入到烧结气氛中。

    FABRICATION METHOD OF ALLOY PARTS BY METAL INJECTION MOLDING AND THE ALLOY PARTS
    148.
    发明申请
    FABRICATION METHOD OF ALLOY PARTS BY METAL INJECTION MOLDING AND THE ALLOY PARTS 审中-公开
    通过金属注射成型和合金部件制备合金部件的方法

    公开(公告)号:US20090297396A1

    公开(公告)日:2009-12-03

    申请号:US12306778

    申请日:2007-01-30

    Abstract: Provided is a method of manufacturing a part and the part capable of manufacturing a high value-added precision part having a low sintering temperature, a good hardness, and a good productivity at a low cost. The method includes steps of: mixing a material of from 40 to 75 wt % selected from the group consisting of Fe and a combination of Fe and Co, a material of 20 wt % or more selected from the group consisting of W, Mo, Cr, Nb, V, and Ni, a material of from 2 to 14 wt % selected from the group consisting of B, C, Cu, and Si, alloy powder having a composition including unavoidable impurities, and a binder; performing an injection molding on the mixture to form the injection moldings to have a shape of the part; removing the binder from the injection moldings; and sintering the injection moldings from which the binder is removed.

    Abstract translation: 提供一种制造能够以低成本制造具有低烧结温度,良好的硬度和良好的生产率的高附加值精密部件的部件和部件的方法。 该方法包括以下步骤:将选自Fe和Fe的组合的40至75重量%的材料混合,选自W,Mo,Cr中的20重量%以上的材料 ,Nb,V和Ni,选自B,C,Cu和Si的2至14重量%的材料,具有不可避免的杂质的组成的合金粉末和粘合剂; 在混合物上进行注塑以形成具有该部件形状的注射成型品; 从注射成型品中去除粘合剂; 并烧结从其去除粘合剂的注射成型品。

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