STEEL RAIL FOR HIGH SPEED AND QUASI-HIGH SPEED RAILWAYS AND METHOD OF MANUFACTURING THE SAME
    2.
    发明申请
    STEEL RAIL FOR HIGH SPEED AND QUASI-HIGH SPEED RAILWAYS AND METHOD OF MANUFACTURING THE SAME 审中-公开
    用于高速和高速铁路的钢轨及其制造方法

    公开(公告)号:US20130193223A1

    公开(公告)日:2013-08-01

    申请号:US13820493

    申请日:2011-09-02

    IPC分类号: E01B5/02

    摘要: The present discloses a steel rail for high speed and quasi-high speed railways and a manufacturing method thereof. The steel rail having a superior rolling contact fatigue property can be obtained by reducing content of carbon in conjunction with controlled cooling after rolling. The steel rail includes 0.40-0.64% by weight of C, 0.10-1.00% by weight of Si, 0.30-1.50% by weight of Mn, less than or equal to 0.025% by weight of P, less than or equal to 0.025% by weight of S, less than or equal to 0.005% by weight of Al, more than 0 and less than or equal to 0.05% by weight of a rare earth element, more than 0 and less than or equal to 0.20% by weight of at least one of V, Cr, and Ti, and a remainder of Fe and inevitable impurities. The steel rail manufactured according to the method of the present invention maintains the strength and hardness of the existing steel rail for the high speed railways, while enhancing the toughness, plasticity and yield strength, and an energy value required for initiating and expanding microcracks formed at the surface of the steel rail due to fatigue is increased, and thus under the same conditions, the rolling contact fatigue property of the steel rail can be improved, thereby finally improving the service lifetime and the transportation safety of the steel rail.

    摘要翻译: 本发明公开了一种用于高速和准高速铁路的钢轨及其制造方法。 具有优异的滚动疲劳性能的钢轨可以通过在轧制后与可控制的冷却相结合地减少碳含量来获得。 钢轨包含0.40-0.64重量%的C,0.10-1.00重量%的Si,0.30-1.50重量%的Mn,小于或等于0.025重量%的P,小于或等于0.025重量% 的S,小于或等于0.005重量%的Al,大于0和小于或等于0.05重量%的稀土元素,大于0重量%且小于等于0.20重量% V,Cr和Ti中的至少一种,剩余的Fe和不可避免的杂质。 根据本发明的方法制造的钢轨在提高韧性,塑性和屈服强度的同时保持现有的高速铁路钢轨的强度和硬度,以及形成的微裂纹所需的能量值 钢轨的疲劳表面增加,因此在相同条件下,能够提高钢轨的滚动疲劳特性,从而最终提高钢轨的使用寿命和运输安全性。

    PASSIVANT FOR HOT-DIP AL-ZN-COATED SHEET AND PREPARATION METHOD AND USE THEREOF
    7.
    发明申请
    PASSIVANT FOR HOT-DIP AL-ZN-COATED SHEET AND PREPARATION METHOD AND USE THEREOF 有权
    热镀铝合金薄片及其制备方法及其用途

    公开(公告)号:US20120135267A1

    公开(公告)日:2012-05-31

    申请号:US13126751

    申请日:2010-04-07

    CPC分类号: C09D5/084 C23C22/42 C23C22/68

    摘要: The present invention provides a passivant for hot-dip Al—Zn-coated sheet of which the raw materials include: 2˜6 parts by weight of water soluble molybdate, 4˜12 parts by weight of water soluble manganese salt, 50˜100 parts by weight of basic silica sol and 50˜100 parts by weight of water soluble organic resin. The present invention also provides a method to prepare the passivant for hot-dip Al—Zn-coated sheet including the following steps: adding and dissolving water soluble molybdate and water soluble manganese salt into deionized water; adding basic silica sol into the solution and mixing well; adding water soluble organic resin into the solution and mixing well; regulating the pH value of the solution to 5˜8 by using phosphoric acid. The present invention also provides a hot-dip Al—Zn-coated sheet treated with the present passivant and a method to passivate hot-dip Al—Zn-coated sheet.

    摘要翻译: 本发明提供一种热浸镀铝锌板的钝化剂,其原料包括:2〜6重量份水溶性钼酸盐,4〜12重量份水溶性锰盐,50〜100份 的碱性二氧化硅溶胶和50〜100重量份的水溶性有机树脂。 本发明还提供了一种制备用于热浸镀铝锌板的钝化剂的方法,包括以下步骤:将水溶性钼酸盐和水溶性锰盐加入并溶解于去离子水中; 将碱性硅溶胶加入溶液中并充分混合; 将水溶性有机树脂加入溶液中并充分混合; 通过使用磷酸将溶液的pH值调节至5〜8。 本发明还提供了用本发明的钝化剂处理的热浸镀铝锌镀层以及钝化热镀Al-Zn涂层的方法。

    Method, multimedia system and network side device for recording program
    8.
    发明授权
    Method, multimedia system and network side device for recording program 有权
    方法,多媒体系统和网络侧设备的录音程序

    公开(公告)号:US09282278B2

    公开(公告)日:2016-03-08

    申请号:US13395882

    申请日:2010-06-22

    摘要: The present invention provides a method for recording programs, a multimedia system and a network side device. The multimedia system includes a network side device and a plurality of nodes, wherein the network side device is configured to generate a recording task after receiving a recording request, and send in advance the recording task to each node in which a channel specified in the recording task is stored, and the nodes are configured to record a program on the channel specified in the recording task after receiving the recording task, and return recording result information to the network side device. According to the recording method of the present invention, when the recording is failed, inter-node mutual reconstruction and complementary recording can be performed, which greatly decreases the possibility of failure in the recording of the program, and provides the quality of service of more fluent TVOD for users.

    摘要翻译: 本发明提供了一种用于记录节目,多媒体系统和网络侧设备的方法。 多媒体系统包括网络侧设备和多个节点,其中,网络侧设备被配置为在接收到记录请求之后生成记录任务,并且将记录任务预先发送到其中在记录中指定的频道的每个节点 任务被存储,并且节点被配置为在接收到记录任务之后在记录任务中指定的频道上记录节目,并将记录结果信息返回到网络侧设备。 根据本发明的记录方法,当记录失败时,可以执行节点间相互重构和补充记录,这大大降低了程序记录失败的可能性,并提供更多的服务质量 流畅的TVOD为用户。

    Passivant for hot-dip Al-Zn-coated sheet and preparation method and use thereof
    9.
    发明授权
    Passivant for hot-dip Al-Zn-coated sheet and preparation method and use thereof 有权
    热浸镀铝锌板的钝化剂及其制备方法和用途

    公开(公告)号:US08728628B2

    公开(公告)日:2014-05-20

    申请号:US13126751

    申请日:2010-04-07

    CPC分类号: C09D5/084 C23C22/42 C23C22/68

    摘要: The present invention provides a passivant for hot-dip Al—Zn-coated sheet of which the raw materials include: 2˜6 parts by weight of water soluble molybdate, 4˜12 parts by weight of water soluble manganese salt, 50˜100 parts by weight of basic silica sol and 50˜100 parts by weight of water soluble organic resin. The present invention also provides a method to prepare the passivant for hot-dip Al—Zn-coated sheet including the following steps: adding and dissolving water soluble molybdate and water soluble manganese salt into deionized water; adding basic silica sol into the solution and mixing well; adding water soluble organic resin into the solution and mixing well; regulating the pH value of the solution to 5˜8 by using phosphoric acid. The present invention also provides a hot-dip Al—Zn-coated sheet treated with the present passivant and a method to passivate hot-dip Al—Zn-coated sheet.

    摘要翻译: 本发明提供一种热浸镀铝锌板的钝化剂,其原料包括:2〜6重量份水溶性钼酸盐,4〜12重量份水溶性锰盐,50〜100份 的碱性二氧化硅溶胶和50〜100重量份的水溶性有机树脂。 本发明还提供了一种制备用于热浸镀铝锌板的钝化剂的方法,包括以下步骤:将水溶性钼酸盐和水溶性锰盐加入并溶解于去离子水中; 将碱性硅溶胶加入溶液中并充分混合; 将水溶性有机树脂加入溶液中并充分混合; 通过使用磷酸将溶液的pH值调节至5〜8。 本发明还提供了用本发明的钝化剂处理的热浸镀铝锌镀层以及钝化热镀Al-Zn涂层的方法。

    HOT-DIP GALVANIZED STEEL PLATE AND PRODUCTION METHOD THEREOF
    10.
    发明申请
    HOT-DIP GALVANIZED STEEL PLATE AND PRODUCTION METHOD THEREOF 审中-公开
    热镀锌钢板及其生产方法

    公开(公告)号:US20110256420A1

    公开(公告)日:2011-10-20

    申请号:US13003619

    申请日:2009-07-30

    IPC分类号: B32B15/01 B05D3/02

    摘要: The invention provides a hot-dip galvanized steel plate with high adhesion between a plating layer and base steel, and belongs to the field of manufacturing hot-dip galvanized steel plates. Atomic concentration ratio Al/Zn of Al and Zn in a Fe-Al intermediate transition layer between a base steel and a plating layer of the hot-dip galvanized steel plate is 0.9-1.2. The plating layer did not have Γ phase, but has relatively thin δ phase and little ξ phase. The plating layer mostly consists of η phase, thus obviously improving adhesion, scratch resistance and wear resistance of the plating layer.

    摘要翻译: 本发明提供一种在镀层和基体钢之间具有高粘合性的热浸镀锌钢板,属于制造热镀锌钢板的领域。 基底钢和热镀锌钢板的镀层之间的Fe-Al中间体过渡层中Al和Zn的原子浓度比Al / Zn为0.9-1.2。 镀层没有&Ggr; 相,但具有相对较薄的δ相和少量的 相。 电镀层主要由&egr; 相,从而显着提高镀层的附着力,耐擦伤性和耐磨性。