Preparation method of nanocrystalline titanium alloy at low strain
    3.
    发明授权
    Preparation method of nanocrystalline titanium alloy at low strain 有权
    低应变纳米晶钛合金的制备方法

    公开(公告)号:US09039849B2

    公开(公告)日:2015-05-26

    申请号:US13394195

    申请日:2009-11-30

    IPC分类号: C22C14/00

    CPC分类号: C22C14/00

    摘要: Provided is a method of preparing a nanocrystalline titanium alloy at low strain to have better strength. The present invention is characterized in that an initial microstructure is induced as martensites having a fine layered structure, and then a nanocrystalline titanium alloy is prepared at low strain by optimizing process variables through observation of the effects of strain, strain rate, and deformation temperature on the changes in the microstructure.

    摘要翻译: 提供了一种在低应变下制备纳米晶体钛合金以具有更好的强度的方法。 本发明的特征在于,作为具有细小层状结构的马氏体而引起初始微结构,然后通过观察应变,应变速率和变形温度的影响来优化工艺变量,在低应变下制备纳米晶体钛合金 微观结构的变化。

    TITANIUM-NICKEL ALLOY THIN FILM, AND PREPARATION METHOD OF TITANIUM-NICKEL ALLOY THIN FILM USING MULTIPLE SPUTTERING METHOD
    4.
    发明申请
    TITANIUM-NICKEL ALLOY THIN FILM, AND PREPARATION METHOD OF TITANIUM-NICKEL ALLOY THIN FILM USING MULTIPLE SPUTTERING METHOD 审中-公开
    钛 - 镍合金薄膜及使用多种溅射方法的钛 - 镍合金薄膜的制备方法

    公开(公告)号:US20150004432A1

    公开(公告)日:2015-01-01

    申请号:US14354818

    申请日:2012-08-13

    摘要: In a Ti—Ni alloy thin film, Ti and Ni are mixed and deposited on a base material by putting a Ti target and an Ni target at a predetermined distance from each other in a co-sputtering apparatus and simultaneously sputtering the targets by applying different voltages. A method of fabricating a Ti—Ni alloy thin film using co-sputtering includes a target preparing step that prepares a Ti target, a Ni target and a base material, a target disposing step that puts the Ti target and the Ni target at a predetermined distance from each other in a co-sputtering apparatus, an apparatus setting step that sets work conditions of the co-sputtering apparatus, and a thin film depositing step that forms a Ti—Ni alloy thin film with Ti and Ni mixed on the base material by operating the co-sputtering apparatus.

    摘要翻译: 在Ti-Ni合金薄膜中,通过在共溅射装置中将Ti靶和Ni靶彼此放置一定距离,将Ti和Ni混合沉积在基材上,同时通过施加不同的溅射靶 电压。 使用共溅射法制造Ti-Ni合金薄膜的方法包括制备Ti靶,Ni靶和基材的目标制备步骤,将Ti靶和Ni靶设为预定的靶设置步骤 在共溅射装置中彼此间的距离,设置共溅射装置的工作条件的装置设置步骤以及在基材上混合Ti和Ni形成Ti-Ni合金薄膜的薄膜沉积步骤 通过操作共溅射装置。

    METHOD AND APPARATUS FOR PREVENTING DISTRIBUTED DENIAL OF SERVICE ATTACK
    5.
    发明申请
    METHOD AND APPARATUS FOR PREVENTING DISTRIBUTED DENIAL OF SERVICE ATTACK 审中-公开
    防止分布式服务攻击的方法和装置

    公开(公告)号:US20140373138A1

    公开(公告)日:2014-12-18

    申请号:US14122364

    申请日:2012-06-26

    IPC分类号: H04L29/06

    摘要: An apparatus for preventing a distributed denial of service (DDoS) attack transmits a redirect message containing a redirect URL (Uniform resource Locator) to a client terminal that has transmitted a request for accessing a web server, in place of the web server. The apparatus authenticates the client terminal that re-sends the request for accessing the web server as a normal client terminal, and permits the client terminal to access the web server.

    摘要翻译: 用于防止分布式拒绝服务(DDoS)攻击的装置代替Web服务器将包含重定向URL(统一资源定位符)的重定向消息发送到已经发送了访问web服务器的请求的客户终端。 该设备认证客户端终端,将客户端终端作为正常的客户终端重新发送访问网络服务器的请求,并允许客户终端访问Web服务器。

    PREPARATION METHOD OF NANOCRYSTALLINE TITANIUM ALLOY AT LOW STRAIN
    7.
    发明申请
    PREPARATION METHOD OF NANOCRYSTALLINE TITANIUM ALLOY AT LOW STRAIN 有权
    低应变纳米晶钛合金的制备方法

    公开(公告)号:US20120160378A1

    公开(公告)日:2012-06-28

    申请号:US13394195

    申请日:2009-11-30

    IPC分类号: C22F1/18

    CPC分类号: C22C14/00

    摘要: Provided is a method of preparing a nanocrystalline titanium alloy at low strain to have better strength. The present invention is characterized in that an initial microstructure is induced as martensites having a fine layered structure, and then a nanocrystalline titanium alloy is prepared at low strain by optimizing process variables through observation of the effects of strain, strain rate, and deformation temperature on the changes in the microstructure.

    摘要翻译: 提供了一种在低应变下制备纳米晶体钛合金以具有更好的强度的方法。 本发明的特征在于,作为具有细小层状结构的马氏体而引起初始微结构,然后通过观察应变,应变速率和变形温度的影响来优化工艺变量,在低应变下制备纳米晶体钛合金 微观结构的变化。

    Fuel cell stack and manufacturing method thereof
    9.
    发明申请
    Fuel cell stack and manufacturing method thereof 审中-公开
    燃料电池堆及其制造方法

    公开(公告)号:US20080268316A1

    公开(公告)日:2008-10-30

    申请号:US12080987

    申请日:2008-04-07

    IPC分类号: H01M8/10 H01M2/08 H01M8/00

    摘要: A fuel cell stack and a manufacturing method thereof are disclosed. In one embodiment, the fuel cell stack includes: i) a membrane electrode assembly configured of an anode electrode, a cathode electrode, and a polymer electrolyte membrane positioned therebetween, ii) a first plate including a fuel flow channel facing the anode electrode and contacting the anode electrode and iii) a second plate including an oxidant flow channel facing the cathode electrode and contacting the cathode electrode, wherein the membrane electrode assembly, the first bipolar plate, and the second bipolar plate each includes a stack direction display parts, which are arranged in a line. At least one embodiment of the invention is capable of preventing an anode surface and a cathode surface of a part from being reversely stacked in manufacturing a stack type fuel cell.

    摘要翻译: 公开了一种燃料电池堆及其制造方法。 在一个实施例中,燃料电池堆包括:i)由阳极电极,阴极电极和位于其间的聚合物电解质膜构成的膜电极组件,ii)包括面向阳极电极的燃料流动通道和接触的第一板 所述阳极电极和iii)第二板,其包括面向所述阴极的氧化剂流动通道并接触所述阴极电极,其中所述膜电极组件,所述第一双极板和所述第二双极板均包括堆叠方向显示部分, 排成一行。 本发明的至少一个实施例能够防止在制造堆叠型燃料电池时部件的阳极表面和阴极表面反向堆叠。

    MANUFACTURING METHOD OF TITANIUM ALLOY WITH HIGH-STRENGTH AND HIGH-FORMABILITY AND ITS TITANIUM ALLOY
    10.
    发明申请
    MANUFACTURING METHOD OF TITANIUM ALLOY WITH HIGH-STRENGTH AND HIGH-FORMABILITY AND ITS TITANIUM ALLOY 有权
    具有高强度和高合金性的钛合金的制造方法及其钛合金

    公开(公告)号:US20140305554A1

    公开(公告)日:2014-10-16

    申请号:US13879206

    申请日:2012-03-19

    IPC分类号: C22F1/18 C22C14/00

    CPC分类号: C22F1/183 C22C14/00

    摘要: A method of manufacturing a titanium alloy with high strength and high formability includes preparing a material and equipment for manufacturing a titanium alloy, manufacturing a titanium alloy having a lamellar structure (martensite structure) by cooling the prepared material with water after performing heat treatment at the beta transformation temperature or more, and rolling that makes ultrafine grains by finishing forming of the titanium alloy at a plastic instability temperature by gradually decreasing the forming temperature in accordance with an increase of a strain after starting the forming at the plastic instability temperature of more, under a condition of a low strain in which the strain is 2.5 or less, after the manufacturing of a titanium alloy having a lamellar structure.

    摘要翻译: 一种制造具有高强度和高成形性的钛合金的方法包括制备钛合金的材料和设备,制备具有层状结构(马氏体组织)的钛合金,通过在水处理后进行热处理,将制备的材料用水冷却 β相变温度以上,通过在塑料不稳定温度下,在塑性不稳定温度下开始成型后的应变增加逐渐降低成型温度,在塑性不稳定温度下,通过整理钛合金成型而制成超细晶粒, 在制造具有层状结构的钛合金之后,在应变为2.5以下的低应变条件下进行。