Air cooling equipment for heat treatment process for martensitic stainless steel pipe or tube
    1.
    发明授权
    Air cooling equipment for heat treatment process for martensitic stainless steel pipe or tube 有权
    用于马氏体不锈钢管或管的热处理过程的空气冷却设备

    公开(公告)号:US09181610B2

    公开(公告)日:2015-11-10

    申请号:US12934241

    申请日:2008-12-15

    摘要: An object of the present invention is to provide air cooling equipment for a heat treatment process for a martensitic stainless steel pipe, which is capable of shortening the time required for the heat treatment process by enhancing the cooling efficiency at the time when the inner surface of steel pipe is air cooled in the heat treatment ent process.Air cooling equipment 100 for a heat treatment process for a martensitic stainless steel pipe P in accordance with the present invention comprises: a conveying device 10 for intermittently conveying the steel pipe P in the direction substantially at right angles to the longitudinal direction of the steel pipe P; and an air cooling device 20 provided with a nozzle 21 for spraying air Bi toward the inner surface of the steel pipe P, the nozzle 21 being arranged along the longitudinal direction of the steel pipe P at a stop position of the steel pipe P intermittently conveyed by the conveying device 10 so as to face to an end of the steel pipe P.

    摘要翻译: 本发明的目的是提供一种用于马氏体不锈钢管的热处理工艺的空气冷却设备,其能够通过提高热处理工艺的内表面时的冷却效率来缩短热处理工艺所需的时间 钢管在热处理工艺中进行空气冷却。 用于根据本发明的马氏体不锈钢管P的热处理工艺的空气冷却设备100包括:输送装置10,用于沿钢管的纵向方向基本上直角的方向间歇地输送钢管P. P; 以及空气冷却装置20,其设置有用于向钢管P的内表面喷射空气Bi的喷嘴21,喷嘴21沿着钢管P的纵向方向布置在钢管P的停止位置,间歇地传送 通过输送装置10与钢管P的端部相对。

    AIR COOLING EQUIPMENT FOR HEAT TREATMENT PROCESS FOR MARTENSITIC STAINLESS STEEL PIPE OR TUBE
    2.
    发明申请
    AIR COOLING EQUIPMENT FOR HEAT TREATMENT PROCESS FOR MARTENSITIC STAINLESS STEEL PIPE OR TUBE 有权
    用于马氏体不锈钢管或管的热处理工艺的空气冷却设备

    公开(公告)号:US20110120691A1

    公开(公告)日:2011-05-26

    申请号:US12934241

    申请日:2008-12-15

    IPC分类号: F28F7/00

    摘要: An object of the present invention is to provide air cooling equipment for a heat treatment process for a martensitic stainless steel pipe, which is capable of shortening the time required for the heat treatment process by enhancing the cooling efficiency at the time when the inner surface of steel pipe is air cooled in the heat treatment ent process.Air cooling equipment 100 for a heat treatment process for a martensitic stainless steel pipe P in accordance with the present invention comprises: a conveying device 10 for intermittently conveying the steel pipe P in the direction substantially at right angles to the longitudinal direction of the steel pipe P; and an air cooling device 20 provided with a nozzle 21 for spraying air Bi toward the inner surface of the steel pipe P, the nozzle 21 being arranged along the longitudinal direction of the steel pipe P at a stop position of the steel pipe P intermittently conveyed by the conveying device 10 so as to face to an end of the steel pipe P.

    摘要翻译: 本发明的目的是提供一种用于马氏体不锈钢管的热处理工艺的空气冷却设备,其能够通过提高热处理工艺的内表面时的冷却效率来缩短热处理工艺所需的时间 钢管在热处理工艺中进行空气冷却。 用于根据本发明的马氏体不锈钢管P的热处理工艺的空气冷却设备100包括:输送装置10,用于沿钢管的纵向方向大致直角的方向间歇地输送钢管P. P; 以及空气冷却装置20,其设置有用于向钢管P的内表面喷射空气Bi的喷嘴21,喷嘴21沿着钢管P的纵向方向布置在钢管P的停止位置,间歇地传送 通过输送装置10与钢管P的端部相对。

    Method for producing magnesium alloy sheet and magnesium alloy coil stock

    公开(公告)号:US09604267B2

    公开(公告)日:2017-03-28

    申请号:US13511898

    申请日:2010-11-15

    摘要: There are provided a method for producing a magnesium alloy sheet having good press formability and a magnesium alloy coil stock obtained by coiling the magnesium alloy sheet. After a raw material sheet 1 composed of a magnesium alloy is preheated to 280° C. or less, the heated raw material sheet 1 is rolled with a reduction roll 3 and the obtained long rolled sheet is coiled. The surface temperature of the reduction roll 3 is set to be 230° C. or more and 290° C. or less. The preheating, rolling, and coiling are repeatedly performed in a continuous manner. By setting both the temperatures of the raw material sheet 1 and reduction roll 3 to be certain temperatures, the rolling property of the raw material sheet can be improved and the raw material sheet can be properly rolled in a continuous manner. In addition, a variation in temperature in the width direction of the reduction roll can be suppressed and uniform rolling can be performed, resulting in the production of a long magnesium alloy sheet. In this magnesium alloy sheet, working strain is sufficiently introduced by rolling and an increase in the size of crystal grains is suppressed. Thus, the magnesium alloy sheet has good press formability. Furthermore, a coil stock in which telescoping is not easily caused and that has good appearance is obtained.

    ROLLED MAGNESIUM ALLOY MATERIAL, MAGNESIUM ALLOY STRUCTURAL MEMBER, AND METHOD FOR PRODUCING ROLLED MAGNESIUM ALLOY MATERIAL
    4.
    发明申请
    ROLLED MAGNESIUM ALLOY MATERIAL, MAGNESIUM ALLOY STRUCTURAL MEMBER, AND METHOD FOR PRODUCING ROLLED MAGNESIUM ALLOY MATERIAL 审中-公开
    轧制镁合金材料,镁合金结构件及其生产方法镁合金材料

    公开(公告)号:US20130323523A1

    公开(公告)日:2013-12-05

    申请号:US13985531

    申请日:2012-02-13

    IPC分类号: B21B1/26

    摘要: Provided are a rolled Mg alloy material which has a wide width and whose mechanical properties are uniform in a width direction, a Mg alloy structural member produced by plastically working the rolled Mg alloy material, and a method for producing the rolled Mg alloy material. The method for producing a rolled Mg alloy material includes rolling a Mg alloy material with a reduction roll. The Mg alloy material has a width of 1,000 mm or more, and the reduction roll has three or more regions in the width direction. The temperature is controlled in each of the regions so that a difference between a maximum temperature and a minimum temperature is 10° C. or less in the width direction of a surface of the reduction roll. The variation in the rolled state in the width direction can be reduced by reducing a difference in temperature over the width direction of the reduction roll. As a result, it is possible to produce a rolled Mg alloy material whose mechanical properties are substantially uniform in the width direction.

    摘要翻译: 本发明提供宽幅宽,机械特性在宽度方向上均匀的轧制Mg合金材料,通过对Mg合金材料进行塑性加工而制造的Mg合金结构体,以及轧制Mg合金材料的制造方法。 轧制Mg合金材料的制造方法包括用还原辊轧制Mg合金材料。 Mg合金材料的宽度为1000mm以上,还原辊在宽度方向上具有3个以上的区域。 在每个区域中控制温度,使得最大温度和最低温度之间的差异在还原辊的表面的宽度方向上为10℃以下。 通过减小压下辊的宽度方向上的温度差,可以减小宽度方向上轧制状态的变化。 结果,可以生产在宽度方向上机械性能基本均匀的轧制Mg合金材料。

    Method of manufacturing thermally-assisted magnetic recording head and alignment apparatus
    5.
    发明授权
    Method of manufacturing thermally-assisted magnetic recording head and alignment apparatus 有权
    制造热辅助磁记录头和对准装置的方法

    公开(公告)号:US08393074B1

    公开(公告)日:2013-03-12

    申请号:US13267601

    申请日:2011-10-06

    IPC分类号: G11B5/127 H04R31/00

    摘要: A method of manufacturing a thermally-assisted magnetic recording head includes: providing a light source unit including a laser diode; providing a slider having a thermally-assisted magnetic recording head section thereon, the thermally-assisted magnetic recording head section including a magnetic pole, an optical waveguide, and a plasmon generator, the magnetic pole and the optical waveguide both extending toward an air bearing surface, the plasmon generator being located between the magnetic pole and the optical waveguide; driving the laser diode to allow a light beam to be emitted therefrom, the light beam including both a TE polarization component and a TM polarization component; performing an alignment between the light source unit and the thermally-assisted magnetic recording head section, based on a light intensity distribution of the TE polarization component in the light beam which has been emitted from the laser diode and then passed through the optical waveguide; and bonding the light source unit to the slider after the alignment is completed.

    摘要翻译: 一种制造热辅助磁记录头的方法包括:提供包括激光二极管的光源单元; 提供一种在其上具有热辅助磁记录头部分的滑块,所述热辅助磁记录头部分包括磁极,光波导和等离子体发生器,所述磁极和光波导均朝空气轴承表面延伸 所述等离子体发生器位于所述磁极和所述光波导之间; 驱动激光二极管以允许从其发射光束,所述光束包括TE偏振分量和TM偏振分量; 基于从激光二极管发射的光束中的TE偏振分量的光强度分布然后通过光波导,执行光源单元和热辅助磁记录头部之间的对准; 并且在对准完成之后将光源单元接合到滑块。

    Antenna
    6.
    发明授权
    Antenna 失效
    天线

    公开(公告)号:US08358252B2

    公开(公告)日:2013-01-22

    申请号:US12658888

    申请日:2010-02-17

    申请人: Nobuyuki Mori

    发明人: Nobuyuki Mori

    IPC分类号: H01Q19/10

    摘要: An antenna includes: a dipole antenna; and a parasitic element arranged in parallel to the dipole antenna and having a linear structure and a meander structure, wherein a directivity and a return loss of the dipole antenna are controlled by setting a distance between the dipole antenna and the parasitic element and a shape and size of the meander structure.

    摘要翻译: 天线包括:偶极天线; 以及与偶极子天线并联布置并具有线性结构和弯曲结构的寄生元件,其中通过设置偶极天线和寄生元件之间的距离来控制偶极子天线的方向性和回波损耗,并且形状和 蜿蜒结构的大小。

    METHOD FOR PRODUCING MAGNESIUM ALLOY SHEET AND MAGNESIUM ALLOY COIL STOCK
    7.
    发明申请
    METHOD FOR PRODUCING MAGNESIUM ALLOY SHEET AND MAGNESIUM ALLOY COIL STOCK 有权
    镁合金板和镁合金线圈生产方法

    公开(公告)号:US20120244373A1

    公开(公告)日:2012-09-27

    申请号:US13511898

    申请日:2010-11-15

    IPC分类号: B21B27/06 C22C23/02

    摘要: There are provided a method for producing a magnesium alloy sheet having good press formability and a magnesium alloy coil stock obtained by coiling the magnesium alloy sheet. After a raw material sheet 1 composed of a magnesium alloy is preheated to 280° C. or less, the heated raw material sheet 1 is rolled with a reduction roll 3 and the obtained long rolled sheet is coiled. The surface temperature of the reduction roll 3 is set to be 230° C. or more and 290° C. or less. The preheating, rolling, and coiling are repeatedly performed in a continuous manner. By setting both the temperatures of the raw material sheet 1 and reduction roll 3 to be certain temperatures, the rolling property of the raw material sheet can be improved and the raw material sheet can be properly rolled in a continuous manner. In addition, a variation in temperature in the width direction of the reduction roll can be suppressed and uniform rolling can be performed, resulting in the production of a long magnesium alloy sheet. In this magnesium alloy sheet, working strain is sufficiently introduced by rolling and an increase in the size of crystal grains is suppressed. Thus, the magnesium alloy sheet has good press formability. Furthermore, a coil stock in which telescoping is not easily caused and that has good appearance is obtained.

    摘要翻译: 提供了一种制造具有良好压制成形性的镁合金板的方法和通过卷绕镁合金板而获得的镁合金线圈坯料。 将由镁合金构成的原料片1预热至280℃以下后,用还原辊3轧制被加热的原料片1,将所得的长卷材卷成。 还原辊3的表面温度设定为230℃以上290℃以下。 以连续的方式重复进行预热,轧制和卷取。 通过将原料片1和还原辊3的温度均设定为一定温度,能够提高原料片的卷曲性,并且可以连续地适当地卷曲原料片。 此外,可以抑制还原辊的宽度方向的温度变化,并且可以进行均匀的轧制,从而制造长的镁合金板。 在该镁合金板中,通过轧制充分地引入加工应变,并且抑制了晶粒尺寸的增加。 因此,镁合金板具有良好的压制成形性。 此外,获得了不容易引起伸缩并且具有良好外观的线圈架。

    Method for manufacturing head including light source unit for thermal assist
    8.
    发明授权
    Method for manufacturing head including light source unit for thermal assist 有权
    制造头部的方法,包括用于热辅助的光源单元

    公开(公告)号:US08250737B2

    公开(公告)日:2012-08-28

    申请号:US12904553

    申请日:2010-10-14

    IPC分类号: G11B5/127 H04R31/00

    摘要: Provided is a method for manufacturing a thermally-assisted magnetic recording head including a light source unit with a light source and a slider with an optical system. The method comprises steps of: adhering by suction the light source unit with a back holding jig; moving the back holding jig, then aligning a light-emission center of the light source with a light-receiving end surface of the optical system in directions within a slider back surface of the slider; bringing the light source unit into contact with the slider back surface, with a suction surface of the back holding jig tilted from the normal to the slider back surface; applying a load to a load application surface of the unit substrate by a loading means to bring a joining surface of the light source unit into conformity with the slider back surface; and bonding the light source unit and the slider. This method can improve the conformity, thereby achieving adequately strong junction and adequately high accuracy in position.

    摘要翻译: 提供一种制造包括具有光源的光源单元和具有光学系统的滑块的热辅助磁记录头的方法。 该方法包括以下步骤:用后保持夹具吸附光源单元; 移动后保持夹具,然后将光源的发光中心与光学系统的光接收端面沿滑块的滑块后表面内的方向对准; 使光源单元与滑块后表面接触,后保持夹具的吸力表面从滑块后表面的法线倾斜; 通过加载装置将负载施加到单元基板的负载施加表面,以使光源单元的接合表面与滑块背面一致; 并且接合光源单元和滑块。 该方法可以改善一致性,从而实现足够强的接合和足够高的位置精度。