Method and equipment for flatness control in cooling a stainless steel strip
    81.
    发明授权
    Method and equipment for flatness control in cooling a stainless steel strip 失效
    冷却不锈钢带时的平面度控制方法和设备

    公开(公告)号:US08634953B2

    公开(公告)日:2014-01-21

    申请号:US12673962

    申请日:2008-06-27

    摘要: The invention relates to a method and equipment for controlling flatness of a stainless steel strip in connection with cooling after annealing in a finishing line. The strip (1) is first in the direction of the strip movement (2) cooled feeding at least one cooling medium through at least one group of feeding devices (5, 6) located transversally to the direction of the strip movement for the whole width of the strip (1), the amount of the cooling medium being adjusted utilizing the recorded and predetermined data (7) of desired temperature of the strip for flatness, the temperature of the strip is then determined (8) and after the temperature determination a further step of cooling is carried out feeding at least one cooling medium through at least one group of feeding devices (9) located transversally to the direction of the strip movement (2), when the determined value of temperature is different from the predetermined value of temperature, before the flatness is controlled using a control device (11) containing a plurality of flatness control units (12) and locating transversally to the direction of the strip movement (2).

    摘要翻译: 本发明涉及一种用于控制不锈钢带与精轧线退火后的冷却相关的平坦度的方法和设备。 条带(1)首先沿条带移动方向(2)冷却,通过至少一组馈送装置(5,6)供给至少一个冷却介质,该组馈送装置横向于条带运动的方向,整个宽度 (1)中,使用记录和预定的条带数据(7)来调节冷却介质的量,以获得平坦度,然后确定条的温度(8),并且在温度确定之后 进行进一步的冷却步骤,当确定的温度值与预定值的预定值不同时,通过至少一组垂直于带移动(2)的方向定位的馈送装置(9)馈送至少一个冷却介质 在使用包含多个平面度控制单元(12)并且横向于带状移动(2)的方向定位的控制装置(11)来控制平坦度之前。

    MANUFACTURING DEVICE AND MANUFACTURING METHOD FOR HOT-ROLLED STEEL STRIP
    82.
    发明申请
    MANUFACTURING DEVICE AND MANUFACTURING METHOD FOR HOT-ROLLED STEEL STRIP 有权
    热轧钢带的制造装置和制造方法

    公开(公告)号:US20130247638A1

    公开(公告)日:2013-09-26

    申请号:US13876360

    申请日:2011-09-05

    IPC分类号: B21B1/26

    摘要: In order to provide a manufacturing device and a manufacturing method for a hot-rolled steel strip, which are capable of obtaining the desired quality of material by rapid uniform cooling immediately after rolling, and improving yield by early sheet tension and sheet shape measurements, a manufacturing device for a hot-rolled steel strip is provided with a finishing rolling mill line (11), a first cooling unit (13) installed just behind the exit side of the finishing rolling mill line, and a pinch roll (14) which is installed on the exit side of the first cooling unit and in contact with both the upper and lower surfaces of a strip (S), at least a wiping roll (15) located on the upper side of the strip (S) is disposed between the first cooling unit and the pinch roll, and a tension/shape measuring unit (16) for measuring the tension and shape of the strip (S); is installed between the wiping roll and the pinch roll.

    摘要翻译: 为了提供能够通过在轧制后立即通过快速均匀冷却获得所需质量的热轧钢带的制造装置和制造方法,并且通过早期的张力和片材形状测量提高产量, 热轧钢带的制造装置设置有精轧机生产线(11),安装在精轧机生产线的出口侧后方的第一冷却机组(13),以及夹送辊(14) 安装在第一冷却单元的出口侧并且与条带(S)的上表面和下表面接触,至少位于条带(S)的上侧的擦拭辊(15)设置在条带 第一冷却单元和夹送辊;以及用于测量条带(S)的张力和形状的张力/形状测量单元(16)。 安装在擦拭辊和夹送辊之间。

    Push to talk over cellular (POC) server capable of changing session priority settings when receiving authorized override message
    83.
    发明授权
    Push to talk over cellular (POC) server capable of changing session priority settings when receiving authorized override message 有权
    一键通(POC)服务器能够在接收授权的覆盖消息时改变会话优先级设置

    公开(公告)号:US08412253B2

    公开(公告)日:2013-04-02

    申请号:US12936440

    申请日:2008-04-08

    申请人: Jan Holm Jan Dahl

    发明人: Jan Holm Jan Dahl

    IPC分类号: H04Q7/20

    摘要: The present invention related to a Push to talk Over Cellular (PoC) Server for providing PoC communication services in communications system, the PoC Server being arranged to simultaneously perform a first PoC Session between a first PoC Client and at least a second PoC Client, and at least one second PoC Session between the first PoC Client and at least a third PoC Client in accordance with a priority setting. The Push to talk Over Cellular (PoC) Server is characterized in that it is further arranged to: receive, from said at least second PoC Client, a first information indicating that a user of said at least second PoC Client wants to alert the user of said first PoC Client about relevant Media being shared in said first PoC Session; or receive, from said at least third PoC Client, a second information indicating that a user of said at least third PoC Client wants to alert the user of said first PoC Client about relevant Media being shared in said at least second PoC Session; and if the received information is a notification, forward said received information to said first PoC Client; or if the received information is an override message, change said priority setting for said first and/or said at least second PoC Sessions associated with said first PoC Client in accordance with said override message. The present invention also relates to a method for providing PoC communication services, a mobile terminal comprising a PoC Client and methods thereof, a communications system and a computer program product.

    摘要翻译: 本发明涉及一种用于在通信系统中提供PoC通信服务的一键通蜂窝(PoC)服务器,PoC服务器被布置为同时执行第一PoC客户端与至少第二PoC客户端之间的第一PoC会话,以及 根据优先级设置在第一PoC客户端和至少第三PoC客户端之间的至少一个第二PoC会话。 一键通蜂窝(PoC)服务器的特征在于,其还被设置为:从所述至少第二PoC客户端接收指示所述至少第二PoC客户端的用户想要提醒用户的第一信息 在第一届PoC会议上分享了有关媒体的第一位PoC客户; 或从所述至少第三PoC客户端接收指示所述至少第三PoC客户端的用户想要提醒所述第一PoC客户的用户关于在所述至少第二PoC会话中共享的相关媒体的第二信息; 并且如果所接收的信息是通知,则将所述接收到的信息转发给所述第一PoC客户端; 或者如果接收到的信息是覆盖消息,则根据所述覆盖消息改变与所述第一PoC客户端相关联的所述第一和/或所述至少第二PoC会话的所述优先级设置。 本发明还涉及用于提供PoC通信服务的方法,包括PoC客户端的移动终端及其方法,通信系统和计算机程序产品。

    METHOD FOR COOLING SHEET METAL BY MEANS OF A COOLING SECTION, COOLING SECTION AND CONTROL DEVICE FOR A COOLING SECTION
    84.
    发明申请
    METHOD FOR COOLING SHEET METAL BY MEANS OF A COOLING SECTION, COOLING SECTION AND CONTROL DEVICE FOR A COOLING SECTION 审中-公开
    用于冷却部分的冷却片金属的冷却方法,用于冷却部分的冷却部分和控制装置

    公开(公告)号:US20120318478A1

    公开(公告)日:2012-12-20

    申请号:US13581437

    申请日:2011-02-04

    申请人: Klaus Weinzierl

    发明人: Klaus Weinzierl

    IPC分类号: F28D15/00

    摘要: A method is provided for cooling sheet metal using a cooling section having multiple coolant dispensing devices for cooling upper and lower faces of a sheet metal. The cooling achieves a predefined target state of the sheet metal at a reference point at and/or after the exit from the cooling section, wherein coolant dispensing for a first and a second coolant dispensing device is determined, wherein the first and the second coolant dispensing devices are arranged opposite the sheet metal. Because the coolant dispensing for the first and second coolant dispensing devices is determined based on a predefined flow of heat to be dissipated from the sheet metal side that faces the respective coolant dispensing device, with a surface temperature of the respective sheet metal side being taken into account, the flatness of plate that is produced can be increased further with a simultaneously high throughput of the plate rolling train.

    摘要翻译: 提供了一种使用具有用于冷却金属板的上表面和下表面的多个冷却剂分配装置的冷却部分来冷却金属板的方法。 所述冷却在从所述冷却部分出口处和/或之后的基准点处实现所述金属板的预定目标状态,其中确定用于第一和第二冷却剂分配装置的冷却剂分配,其中所述第一和第二冷却剂分配 设备布置成与金属板相对。 因为用于第一和第二冷却剂分配装置的冷却剂分配是基于从金属片侧面向各个冷却剂分配装置的预定流量的热量来确定的,其中各个金属板的表面温度被置于 考虑到,随着板轧机的同时高产量,可以进一步提高所生产的板的平整度。

    MANUFACTURING METHOD OF HOT-ROLLED STEEL SHEET AND MANUFACTURING APPARATUS OF HOT-ROLLED STEEL SHEET
    85.
    发明申请
    MANUFACTURING METHOD OF HOT-ROLLED STEEL SHEET AND MANUFACTURING APPARATUS OF HOT-ROLLED STEEL SHEET 有权
    热轧钢板的制造方法和热轧钢板的制造设备

    公开(公告)号:US20120216924A1

    公开(公告)日:2012-08-30

    申请号:US13466478

    申请日:2012-05-08

    申请人: Takeshi OTA

    发明人: Takeshi OTA

    IPC分类号: C21D11/00 C21D1/62

    摘要: The present invention provide a manufacturing method of a hot-rolled steel sheet capable of providing a target temperature for temperature of a rolled material in a final stand in a row of hot finishing mills, even when disposing a cooling device capable of cooling from inside the row of hot finishing mills. The method comprises: rapidly cooling the rolled material by spraying cooling water at inside of the final stand on a lower process side of the final stand in the row of hot finishing mills; obtaining an entry-side surface temperature of the rolled material on an entry side of the final stand; and calculating a target surface temperature on the entry side of the final stand, from a target surface temperature on the exit side of the final stand, based on generated heat and temperature reductions by contact of work rolls with the rolled material and by air cooling.

    摘要翻译: 本发明提供一种热轧钢板的制造方法,其能够在热精轧机的一排的最终机架中提供轧制材料的温度的目标温度,即使在从内部进行冷却的冷却装置 一排热精轧机。 该方法包括:通过在热精轧机行中的最终机架的下工艺侧上喷涂最终机架内部的冷却水来快速冷却轧制材料; 在最终支架的进入侧获得轧制材料的入口侧表面温度; 基于通过工作轧辊与轧制材料的接触产生的热和温度的降低以及通过空气冷却,从终板的出口侧的目标表面温度计算最终机架入口侧的目标表面温度。

    MANUFACTURING APPARATUS OF HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD OF HOT-ROLLED STEEL SHEET
    86.
    发明申请
    MANUFACTURING APPARATUS OF HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD OF HOT-ROLLED STEEL SHEET 有权
    热轧钢板的制造设备和热轧钢板的制造方法

    公开(公告)号:US20120216923A1

    公开(公告)日:2012-08-30

    申请号:US13466395

    申请日:2012-05-08

    IPC分类号: C21D11/00 C21D1/667

    摘要: The present invention provides a manufacturing apparatus of a hot-rolled steel sheet capable of cooling control of a steel sheet even when disposing a cooling device capable of cooling from inside a finishing mill.The manufacturing apparatus of a hot-rolled steel sheet comprises: an immediate rapid-cooling device capable of spraying cooling water, at least a part thereof being disposed inside a final stand in the row of hot finishing mills; a device for measuring a temperature on an entry side of a final stand; a device for measuring a steel sheet passing speed; a device for predicting a rapid-cooling stopping temperature which calculates a predicted rapid-cooling stopping temperature; and an immediate rapid-cooling control device which corrects the water supply volume or water supply pressure of the immediate rapid-cooling device such that the predicted rapid-cooling stopping temperature matches a targeted rapid-cooling stopping temperature.

    摘要翻译: 本发明提供一种能够冷却钢板的控制的热轧钢板的制造装置,即使在精轧机内部设置能够冷却的冷却装置的情况下也可。 热轧钢板的制造装置包括:能够喷射冷却水的立即快速冷却装置,其至少一部分设置在热精轧机列的最终支架的内部; 用于测量最终支架入口侧的温度的装置; 用于测量钢板通过速度的装置; 用于预测快速冷却停止温度的装置,其计算预测的快速冷却停止温度; 以及立即快速冷却控制装置,其校正立即快速冷却装置的供水量或供水压力,使得预测的快速冷却停止温度与目标快速冷却停止温度相匹配。

    METHOD FOR PRODUCING SEAMLESS STEEL TUBE AND PRODUCTION FACILITY THEREFOR
    87.
    发明申请
    METHOD FOR PRODUCING SEAMLESS STEEL TUBE AND PRODUCTION FACILITY THEREFOR 审中-公开
    生产无缝钢管及其生产设备的方法

    公开(公告)号:US20120017662A1

    公开(公告)日:2012-01-26

    申请号:US13247120

    申请日:2011-09-28

    申请人: Yusuke SENDAI

    发明人: Yusuke SENDAI

    IPC分类号: B21B19/04

    摘要: In the production of a seamless steel tube by piercing-rolling a heated billet with a piercing machine to form the billet into a hollow blank, and without reheating the hollow blank, by successively subjecting the hollow blank to elongation-rolling with an elongation-rolling mill and diameter-adjusting rolling by a diameter-adjusting rolling mill, it is made possible to prevent non-uniform longitudinal temperature distribution from occurring in a steel tube after diameter-adjusting rolling and enable energy saving to be accomplished by including a step 1 of measuring a temperature of the hollow blank along a longitudinal direction at the exit of the elongation-rolling mill; and a step 2 of spraying water onto the hollow blank to cool the hollow blank at the entrance of the diameter-adjusting rolling mill according to a measured longitudinal temperature distribution of the hollow blank, whereby the longitudinal temperature distribution of the hollow blank becomes uniform.

    摘要翻译: 在通过用穿孔机对加热的坯料进行穿孔轧制来生产无缝钢管的情况下,将坯料形成为中空坯料,并且不再加热中空坯料,通过使中空坯料通过延伸轧制连续地进行伸长轧制 通过直径调节轧机进行轧机和直径调整轧制,可以防止在直径调节轧制之后在钢管中发生不均匀的纵向温度分布,并且能够通过包括步骤1的 在伸长轧机的出口处沿纵向测量中空坯料的温度; 以及将水喷射到中空坯料上的步骤2,以根据测量的中空坯料的纵向温度分布来冷却直径调节轧机的入口处的中空坯料,由此中空坯料的纵向温度分布变得均匀。

    METHOD AND EQUIPMENT FOR FLATNESS CONTROL IN COOLING A STAINLESS STEEL STRIP
    88.
    发明申请
    METHOD AND EQUIPMENT FOR FLATNESS CONTROL IN COOLING A STAINLESS STEEL STRIP 失效
    用于冷却不锈钢条的平面控制的方法和设备

    公开(公告)号:US20110208345A1

    公开(公告)日:2011-08-25

    申请号:US12673962

    申请日:2008-06-27

    IPC分类号: B21B37/44

    摘要: The invention relates to a method and equipment for controlling flatness of a stainless steel strip in connection with cooling after annealing in a finishing line. The strip (1) is first in the direction of the strip movement (2) cooled feeding at least one cooling medium through at least one group of feeding devices (5, 6) located transversally to the direction of the strip movement for the whole width of the strip (1), the amount of the cooling medium being adjusted utilizing the recorded and predetermined data (7) of desired temperature of the strip for flatness, the temperature of the strip is then determined (8) and after the temperature determination a further step of cooling is carried out feeding at least one cooling medium through at least one group of feeding devices (9) located transversally to the direction of the strip movement (2), when the determined value of temperature is different from the predetermined value of temperature, before the flatness is controlled using a control device (11) containing a plurality of flatness control units (12) and locating transversally to the direction of the strip movement (2).

    摘要翻译: 本发明涉及一种用于控制不锈钢带与精轧线退火后的冷却相关的平坦度的方法和设备。 条带(1)首先沿条带移动方向(2)冷却,通过至少一组馈送装置(5,6)供给至少一个冷却介质,该组馈送装置横向于条带运动的方向,整个宽度 (1)中,使用记录和预定的条带数据(7)来调节冷却介质的量,以获得平坦度,然后确定条的温度(8),并且在温度确定之后 进行进一步的冷却步骤,当确定的温度值与预定值的预定值不同时,通过至少一组垂直于带移动(2)的方向定位的馈送装置(9)馈送至少一个冷却介质 在使用包含多个平面度控制单元(12)并且横向于带状移动(2)的方向定位的控制装置(11)来控制平坦度之前。

    Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel
    89.
    发明授权
    Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel 有权
    制造高Cr高镍合金钢无缝钢管的方法

    公开(公告)号:US07866199B2

    公开(公告)日:2011-01-11

    申请号:US12457978

    申请日:2009-06-26

    IPC分类号: B21D31/00

    摘要: a billet made of high Cr-high Ni alloy, which contains, by mass percent, 20 to 30% of Cr, 30 to 50% of Ni, and at least one element selected from Mo and W with a value “Mo+0.5W” of 1.5% or more is heated under conditions satisfying the following formula (1), and then the billet is pierced and rolled using an inclined roll type piercing mill with a roll gouge circumferential speed of 2.28 m/sec or higher. This prevents melted rash on the inner surface and lengthens the plug life. T≦1575−4.45×Vf−104.7×{−ln(th/ro)}  (1) wherein T indicates a heating temperature (° C.) of the billet, Vf indicates the roll gouge circumferential speed (m/sec), ro indicates a radius (mm) of a billet at an entry-side, and th indicates a radial thickness (mm) of a pipe after piercing.

    摘要翻译: 由高Cr高Ni合金制成的坯料,其以质量%计含有20〜30%的Cr,30〜50%的Ni,以及选自Mo和W中的至少一种元素,其值为“Mo + 0.5W 在满足下述式(1)的条件下加热1.5%以上,然后使用辊式圆周速度2.28m /秒以上的倾斜辊式穿孔机对坯料进行穿孔和轧制。 这可以防止内表面出现熔化的皮疹,并延长插头的使用寿命。 Tnn; 1575-4.45×Vf-104.7×{-ln(th / ro)}(1)其中T表示钢坯的加热温度(℃),Vf表示轧辊圆周速度(m / sec) ro表示入口侧的坯料的半径(mm),th表示穿孔后的管的径向厚度(mm)。

    Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel
    90.
    发明申请
    Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel 有权
    制造高Cr高镍合金钢无缝钢管的方法

    公开(公告)号:US20100000281A1

    公开(公告)日:2010-01-07

    申请号:US12457978

    申请日:2009-06-26

    IPC分类号: B21B27/06

    摘要: a billet made of high Cr-high Ni alloy, which contains, by mass percent, 20 to 30% of Cr, 30 to 50% of Ni, and at least one element selected from Mo and W with a value “Mo+0.5W” of 1.5% or more is heated under conditions satisfying the following formula (1), and then the billet is pierced and rolled using an inclined roll type piercing mill with a roll gouge circumferential speed of 2.28 m/sec or higher. This prevents melted rash on the inner surface and lengthens the plug life. T≦1575−4.45×Vf−104.7×{−ln(th/ro)}  (1) wherein T indicates a heating temperature (° C.) of the billet, Vf indicates the roll gouge circumferential speed (m/sec), ro indicates a radius (mm) of a billet at an entry-side, and th indicates a radial thickness (mm) of a pipe after piercing.

    摘要翻译: 由高Cr高Ni合金制成的坯料,其以质量%计含有20〜30%的Cr,30〜50%的Ni,以及选自Mo和W中的至少一种元素,其值为“Mo + 0.5W 在满足下述式(1)的条件下加热1.5%以上,然后使用辊式圆周速度2.28m /秒以上的倾斜辊式穿孔机对坯料进行穿孔和轧制。 这可以防止内表面出现熔化的皮疹,并延长插头的使用寿命。 TVf-104.7x {-ln(th / ro)}(1)其中T表示钢坯的加热温度(℃),Vf表示轧辊圆周速度(m / sec),ro表示半径(mm ),th表示穿孔后的管的径向厚度(mm)。