Glow discharge generating apparatus
    5.
    发明授权
    Glow discharge generating apparatus 失效
    发光放电发生装置

    公开(公告)号:US4507266A

    公开(公告)日:1985-03-26

    申请号:US473635

    申请日:1983-03-09

    摘要: A glow discharge generating apparatus comprises, in a glow discharge chamber, an anode, a cathode for generating a glow discharge between the cathode and the anode upon application of a negative pulse, and a triggering electrode for starting the glow discharge. To stabilize the glow discharge, the electron density distribution in the vicinity of the surface of the cathode is made uniform only during at least part of a continuous period of the glow discharge.

    摘要翻译: 辉光放电发生装置在辉光放电室中包括阳极,用于在施加负脉冲时在阴极和阳极之间产生辉光放电的阴极,以及用于启动辉光放电的触发电极。 为了稳定辉光放电,仅在辉光放电的连续期间的至少一部分期间使阴极表面附近的电子密度分布均匀。

    Manufacturing device and manufacturing method for hot-rolled steel strip
    6.
    发明授权
    Manufacturing device and manufacturing method for hot-rolled steel strip 有权
    热轧钢带的制造装置及制造方法

    公开(公告)号:US09085022B2

    公开(公告)日:2015-07-21

    申请号:US13876360

    申请日:2011-09-05

    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。

    Joining method of high carbon steel for endless hot rolling and the apparatus therefor
    7.
    发明授权
    Joining method of high carbon steel for endless hot rolling and the apparatus therefor 有权
    高碳钢连续轧制方法及其设备

    公开(公告)号:US08584923B2

    公开(公告)日:2013-11-19

    申请号:US12159133

    申请日:2006-11-20

    IPC分类号: B23K20/12

    摘要: An endless hot rolling material shear-joining method capable of threading hot rolling materials in a finish rolling process without strip breakage by controlling joining conditions for the hot rolling materials in an endless hot rolling process for high carbon steel, and an endless hot rolling plant therefor are disclosed. The shear-joining method for endless hot rolling materials of high carbon steel includes shear-joining high carbon steel metal bars comprising, in terms of weight %, 0.30% to 1.20% C, inevitable impurities, and balance Fe, or comprising 0.15% to 1.5% C containing at least one of Cr, Ni, Mo, V, Ti, W, B, Nb, and Sb, inevitable impurities, and balance Fe, such that a joined surface of the joined metal bars is formed to be inclined in a thickness direction of the metal bars, in a hot rolling plant by a joiner adapted to join the metal bars after overlapping tail part of a leading one of the metal bar and top part of a trailing metal bar.

    摘要翻译: 一种能够通过在高碳钢的环形热轧方法中控制热轧材料的接合条件而能够在精轧方法中对热轧材料进行无钢带断裂的循环热轧材料剪切接合方法及其环形热轧机 被披露。 高碳钢的环形热轧材料的剪切接合方法包括:剪切接合高碳钢金属棒,以重量%计,C:0.30〜1.20%C,不可避免的杂质,余量为Fe,或0.15%〜 含有Cr,Ni,Mo,V,Ti,W,B,Nb和Sb中的至少一种的1.5%C,不可避免的杂质,余量为Fe,使得接合的金属棒的接合表面形成为倾斜 金属棒的厚度方向,在热轧设备中,通过适于在金属棒的前导部分和后部金属棒的顶部部分的重叠尾部之后连接金属棒的接合器。

    JOINING METHOD OF HIGH CARBON STEEL FOR ENDLESS HOT ROLLING AND THE APPARATUS THEREFOR
    8.
    发明申请
    JOINING METHOD OF HIGH CARBON STEEL FOR ENDLESS HOT ROLLING AND THE APPARATUS THEREFOR 有权
    无碳热轧高碳钢的接合方法及其设备

    公开(公告)号:US20110174869A1

    公开(公告)日:2011-07-21

    申请号:US12159133

    申请日:2006-11-20

    IPC分类号: B23K31/02 B23K1/20

    摘要: An endless hot rolling material shear-joining method capable of threading hot rolling materials in a finish rolling process without strip breakage by controlling joining conditions for the hot rolling materials in an endless hot rolling process for high carbon steel, and an endless hot rolling plant therefor are disclosed. The shear-joining method for endless hot rolling materials of high carbon steel includes shear-joining high carbon steel metal bars comprising, in terms of weight %, 0.30% to 1.20% C, inevitable impurities, and balance Fe, or comprising 0.15% to 1.5% C containing at least one of Cr, Ni, Mo, V, Ti, W, B, Nb, and Sb, inevitable impurities, and balance Fe, such that a joined surface of the joined metal bars is formed to be inclined in a thickness direction of the metal bars, in a hot rolling plant by a joiner adapted to join the metal bars after overlapping tail part of a leading one of the metal bar and top part of a trailing metal bar.

    摘要翻译: 一种能够通过在高碳钢的环形热轧方法中控制热轧材料的接合条件而能够在精轧方法中对热轧材料进行无钢带断裂的循环热轧材料剪切接合方法及其环形热轧机 被披露。 高碳钢的环形热轧材料的剪切接合方法包括:剪切接合高碳钢金属棒,以重量%计,C:0.30〜1.20%C,不可避免的杂质,余量为Fe,或0.15%〜 含有Cr,Ni,Mo,V,Ti,W,B,Nb和Sb中的至少一种的1.5%C,不可避免的杂质,余量为Fe,使得接合的金属棒的接合表面形成为倾斜 金属棒的厚度方向,在热轧设备中,通过适于在金属棒的前导部分和后部金属棒的顶部部分的重叠尾部之后连接金属棒的接合器。

    Cooling apparatus, and manufacturing apparatus and manufacturing method of hot-rolled steel sheet
    9.
    发明授权
    Cooling apparatus, and manufacturing apparatus and manufacturing method of hot-rolled steel sheet 有权
    冷却装置,热轧钢板的制造装置及制造方法

    公开(公告)号:US09486847B2

    公开(公告)日:2016-11-08

    申请号:US14131028

    申请日:2012-07-20

    摘要: Provided is a cooling apparatus discharging water smoothly corresponding to increase of volume density of cooling water securing a high cooling capability. The apparatus disposed on downstream side from a row of hot finish rolling mill, supplying cooling water from above toward a pass line, includes a plurality of cooling nozzles arranged parallel in a pass line direction, and an upper surface guide disposed between the pass line and the cooling nozzles, wherein a predetermined relation is satisfied when defining: a volume density of cooling water sprayed as qm(m3/(m2·sec)); a pitch of the cooling nozzle in the pass line direction as L(m); a distance between a lower surface of the upper surface guide and the pass line as hp(m); a uniform cooling width as Wu(m); and a cross-sectional area of virtual flow path of discharging water flowing in a width direction of steel sheet as S(m2).

    摘要翻译: 本发明提供一种冷却装置,对应于确保高冷却能力的冷却水的体积密度的增加而平滑地排放水。 设置在一排热精轧机的下游侧的装置,从上方向通行线供给冷却水,包括沿着传输线方向平行布置的多个冷却喷嘴,以及设置在通过线和 冷却喷嘴,其中当定义喷射的冷却水的体积密度(m3 /(m2·sec))时,满足预定关系); 冷却喷嘴在传输线方向上的间距为L(m); 上表面引导件的下表面与通过线之间的距离为hp(m); 均匀的冷却宽度为Wu(m); 以及将钢板的宽度方向的水排出为S(m2)的虚拟流路的横截面积。

    MANUFACTURING DEVICE AND MANUFACTURING METHOD FOR HOT-ROLLED STEEL STRIP
    10.
    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。