METHODS OF JOINING PROTECTIVE METAL-CLAD STRUCTURES HAVING LOW ATTENDANT ENERGY CONSUMPTION
    31.
    发明申请
    METHODS OF JOINING PROTECTIVE METAL-CLAD STRUCTURES HAVING LOW ATTENDANT ENERGY CONSUMPTION 有权
    接收低能耗消耗的保护金属结构的方法

    公开(公告)号:US20110132534A1

    公开(公告)日:2011-06-09

    申请号:US13026370

    申请日:2011-02-14

    IPC分类号: B32B37/02 B23K31/02 B32B38/00

    摘要: The present invention is directed to a process for joining tantalum clad steel structures. The process broadly comprises: a) providing a first tantalum clad section, said first tantalum clad section comprising a tantalum layer over a steel layer, with a bonding layer optionally therebetween, with a portion of said steel layer in an edge region not being covered by said tantalum layer or said bonding layer, b) providing a second tantalum clad section, said second tantalum clad section comprising a tantalum layer over a. steel layer, with a bonding layer optionally therebetween, with a portion of said steel layer in an edge region not being covered by said tantalum layer or said bonding layer, c) locating said steel edge regions adjacent each other, d) welding the steel edge regions together, e) cold spraying a tantalum powder onto the welded edge regions and over the tantalum layers adjacent said edge regions thereby joining the tantalum clad steel sections. The invention is also directed to tantalum welds or joints formed by cold spraying tantalum powder.

    摘要翻译: 本发明涉及一种用于接合钽复合钢结构的方法。 该方法广泛地包括:a)提供第一钽包层部分,所述第一钽包层部分包括在钢层上的钽层,任选地在其间具有粘结层,所述钢层在边缘区域中的一部分不被覆盖 所述钽层或所述接合层,b)提供第二钽包层部分,所述第二钽包层部分包括一层钽层。 钢层,任选地具有粘合层,所述钢层的边缘区域中的一部分不被所述钽层或所述粘合层覆盖,c)将所述钢边缘区域彼此相邻定位,d)将钢边缘 区域一起,e)将钽粉末冷却喷涂到焊接边缘区域上并且在邻近所述边缘区域的钽层上方,从而接合钽包层部分。 本发明还涉及通过冷喷钽粉形成的钽焊缝或接头。

    Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof
    33.
    发明授权
    Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof 有权
    具有低氧含量的金属粉末的制备方法,如此制备的粉末及其用途

    公开(公告)号:US08226741B2

    公开(公告)日:2012-07-24

    申请号:US12444263

    申请日:2007-10-03

    IPC分类号: B22F1/00

    摘要: The present invention is directed to a process for the preparation of a metal powder having a purity at least as high as the starting powder and having an oxygen content of 10 ppm or less comprising heating said metal powder containing oxygen in the form of an oxide, with the total oxygen content being from 50 to 3000 ppmf in an inert atmosphere at a pressure of from 1 bar to 10−7 to a temperature at which the oxide of the metal powder becomes thermodynamically unstable and removing the resulting oxygen via volatilization. The metal powder is preferably selected from the group consisting of tantalum, niobium, molybdenum, hafnium, zirconium, titanium, vanadium, rhenium and tungsten. The invention also relates to the powders produced by the process and the use of such powders in a cold spray process.

    摘要翻译: 本发明涉及制备纯度至少与起始粉末一样高且氧含量为10ppm以下的金属粉末的方法,包括加热含氧形式的氧的金属粉末, 其总氧含量为50-3000ppmf,在惰性气氛中,压力为1bar至10-7至金属粉末的氧化物变为热力学不稳定的温度,并通过挥发除去所得氧。 金属粉末优选选自钽,铌,钼,铪,锆,钛,钒,铼和钨。 本发明还涉及通过该方法生产的粉末和在冷喷涂方法中使用这种粉末。

    Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof
    34.
    发明申请
    Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof 审中-公开
    具有低氧含量的金属粉末的制备方法,如此制备的粉末及其用途

    公开(公告)号:US20080078268A1

    公开(公告)日:2008-04-03

    申请号:US11542055

    申请日:2006-10-03

    IPC分类号: B22F9/20

    摘要: The present invention is directed to a process for the preparation of a metal powder having a purity at least as high as the starting powder and having an oxygen content of 10 ppm or less comprising heating said metal powder containing oxygen in the form of an oxide, with the total oxygen content being from 50 to 3000 ppm, in an inert atmosphere at a pressure of from 1 bar to 10−7 to a temperature at which the oxide of the metal powder becomes thermodynamically unstable and removing the resulting oxygen via volatilization. The metal powder is preferably selected from the group consisting of tantalum, niobium, molybdenum, hafnium, zirconium, titanium, vanadium, rhenium and tungsten. The invention also relates to the powders produced by the process and the use of such powders in a cold spray process.

    摘要翻译: 本发明涉及制备纯度至少与起始粉末一样高且氧含量为10ppm以下的金属粉末的方法,包括加热含氧形式的氧的金属粉末, 总氧含量为50-3000ppm,在惰性气氛中,压力为1巴-10-7℃至金属粉末的氧化物变得热力学不稳定并除去 所产生的氧气通过挥发。 金属粉末优选选自钽,铌,钼,铪,锆,钛,钒,铼和钨。 本发明还涉及通过该方法生产的粉末和在冷喷涂方法中使用这种粉末。

    Apparatus and method for viewing an industrial process such as a molten
metal atomization process
    39.
    发明授权
    Apparatus and method for viewing an industrial process such as a molten metal atomization process 失效
    用于观察诸如熔融金属雾化工艺的工业过程的装置和方法

    公开(公告)号:US5520371A

    公开(公告)日:1996-05-28

    申请号:US231076

    申请日:1994-04-22

    IPC分类号: B22F9/08 G01J5/04

    摘要: An apparatus, system and method for viewing an industrial process in an obscuring environment, such as molten metal atomization, is disclosed. An enclosure defining a chamber for containing a particulate form from atomized liquid metal has a nozzle for atomizing liquid metal mounted thereon in communication with the chamber whereby particles recirculate throughout the chamber. The nozzle being comprised of a cylindrical plenum means and a melt guide tube extending axially therethrough to an exit orifice. The plenum means is configured to provide a jet of atomizing gas converging in an atomizing zone extending from the exit orifice. A viewing means extends through the enclosure to a viewing orifice adjacent the atomization zone, the viewing means being configured to extend a field of view through the chamber to the atomization zone. A purging gas flow is provided in the viewing means to minimize atomized particles from contacting the window, and an image of the atomization zone is generated by viewing through the window.

    摘要翻译: 公开了一种用于在模糊环境中观察工业过程的装置,系统和方法,例如熔融金属雾化。 限定用于从雾化液体金属容纳颗粒形式的室的外壳具有用于雾化安装在其上的与该室连通的液态金属的喷嘴,由此颗粒在整个室中再循环。 喷嘴由圆柱形增压装置和轴向穿过其延伸到出口的熔体引导管组成。 增压装置构造成提供在从出口延伸的雾化区中会聚的雾化气体射流。 观察装置通过外壳延伸到邻近雾化区的观察孔,观察装置构造成将视野通过室延伸到雾化区。 在观察装置中提供净化气体流,以将雾化的颗粒与窗口接触最小化,并且通过观察窗口产生雾化区域的图像。

    Personalization station for programming integrated circuit cards
    40.
    发明授权
    Personalization station for programming integrated circuit cards 失效
    用于编程集成电路卡的个性化台

    公开(公告)号:US5378884A

    公开(公告)日:1995-01-03

    申请号:US180657

    申请日:1994-01-12

    CPC分类号: G06K17/00 G06K2017/0041

    摘要: An integrated card programming device for programing an integrated circuit card. The integrated circuit card programing device has a base, a card input platform, and a transport. The transport is operably connected to the base and rotatably mounted about a rotational axis. The transport includes a transport arm radially disposed about the rotational axis. A card picker carriage is mounted on the transport arm. The card picker carriage has two picker arms. One or more personalization stations for programming an integrated circuit card are radially disposed about the transport. The personalization stations can program the cards to the French or ISO standards and are rotatable 180.degree..

    摘要翻译: 用于对集成电路卡进行编程的集成卡编程装置。 集成电路卡编程设备具有基座,卡输入平台和传输。 传送器可操作地连接到基座并围绕旋转轴线可旋转地安装。 输送机包括围绕旋转轴径向设置的输送臂。 卡片选择器托架安装在运输臂上。 卡片选择器托架有两个拾取臂。 用于编程集成电路卡的一个或多个个性化站围绕传送器径向设置。 个性化站可以将卡编程为法国或ISO标准,并可旋转180度。