열간압연설비
    2.
    发明公开
    열간압연설비 有权
    通过适当安装设备实现连续滚动的热轧线

    公开(公告)号:KR1020050014686A

    公开(公告)日:2005-02-07

    申请号:KR1020040059015

    申请日:2004-07-28

    IPC分类号: B21B15/00 B21B1/26

    摘要: PURPOSE: To provide hot rolling line for connecting a preceding metal sheet and a succeeding metal sheet during traveling of the metal sheets by appropriate arrangement circumstances of facilities and carrying out continuous rolling by proper arrangement of the facilities. CONSTITUTION: A hot rolling line is characterized in that a roughing mill(1) and a finishing mill(4) are installed in such a way that they are distanced from each other in a distance of 90 to 160 m, a coil box(2) is installed between the roughing mill and the finishing mill, the finishing mill performs finish rolling on a metal sheet unwound from the coil box, a distance between the coil box and the finishing mill is set to 70 m or less, a short time bonding apparatus(3) is disposed at the upper stream side of the finishing mill to bond a tail end of a preceding metal sheet(9) to a top end of a following metal sheet(6) within a short period of time while the metal sheets(11) are traveling, and the short time bonding apparatus is set in such a manner that the short time bonding apparatus starts bonding operation at a position corresponding to the maximum 55 m in front of the finishing mill and finishes bonding operation at a position corresponding to at least 15 m in front of the finishing mill.

    摘要翻译: 目的:提供在金属板行进期间通过适当的设施布置情况连接前一金属片和后续金属片的热轧生产线,并通过适当布置设施进行连续轧制。 构成:热轧生产线的特征在于,粗轧机(1)和精轧机(4)以90〜160m的距离彼此分开的方式安装,线圈箱(2) )安装在粗轧机与精轧机之间,精轧机在从线圈箱退绕的金属板上进行精轧,线圈箱和精轧机之间的距离设定为70μm以下,短时间接合 设备(3)设置在精轧机的上游侧,以在短时间内将前一金属板(9)的尾端粘结到后续金属板(6)的顶端,同时金属板 (11)行进,并且短时间接合装置被设置成使得短时间接合装置在与精铣机前面的最大值为55μm的位置开始接合操作,并在对应的位置处完成接合操作 在前面至少15米 磨机。

    고탄소강 연속열간압연재의 전단접합방법
    3.
    发明公开
    고탄소강 연속열간압연재의 전단접합방법 有权
    无碳热轧高碳钢的接合方法及其设备

    公开(公告)号:KR1020070068219A

    公开(公告)日:2007-06-29

    申请号:KR1020050130099

    申请日:2005-12-26

    IPC分类号: B23K20/02

    摘要: A shear connection method capable of applying continuous hot rolling to high carbon steel, and shear connecting conditions that secure tension characteristics enabling a connecting portion of metal bars to sufficiently bear a load of finish rolling and to resist a tensile force between finish rolling stands in a finish rolling process when welding high carbon steel bars to each other are provided. A shear connection method of continuous hot rolled high carbon steel plates comprises: performing shear connection of the following metal bar and the preceding metal bar using a welder(100) for overlapping a top end of a following metal bar(60) with a tail end of a preceding metal bar(90), thereby welding the top end of the following metal bar to the tail end of the preceding metal bar in an apparatus for hot rolling a high carbon steel comprising, by weight percent, 0.30 to 1.20% of C, and the balance of Fe and other inevitable impurities or a high carbon steel bar comprising, by weight percent, 0.15 to 1.5% of C, at least one element of Cr, Ni, Mo, V, Ti, W, B, Nb or Sb, and the balance of Fe and other inevitable impurities, and welding the metal bars to each other such that the connected metal bars are formed in such a shape that a connection face of the connected metal bars is inclined along a thickness direction of the metal bars.

    摘要翻译: 能够对高碳钢进行连续热轧的剪切连接方法以及确保张力特性的剪切连接条件,使得金属棒的连接部能够充分承受精轧的负荷,并且能够抵抗精轧机架之间的拉伸力 提供焊接高碳钢棒时的精轧工序。 连续热轧高碳钢板的剪切连接方法包括:使用焊接机(100)对随后的金属棒和前述金属棒进行剪切连接,用于将下一个金属棒(60)的顶端与尾端重叠 的前金属棒(90),从而在用于热轧高碳钢的设备中将后续金属棒的顶端焊接到前一金属棒的尾端,该高碳钢的重量百分比包含C = 0.30〜1.20% ,余量由Fe和其他不可避免的杂质或高碳钢棒组成,重量百分比含有0.15〜1.5%的C,Cr,Ni,Mo,V,Ti,W,B,Nb或Nb的至少一种元素 Sb和余量的Fe等不可避免的杂质,并且将金属棒彼此焊接,使得连接的金属棒形成为使得连接的金属棒的连接面沿着金属的厚度方向倾斜的形状 酒吧。

    크롭 처리장치 및 크롭 처리방법 및 연속 압연설비 및 연속압연방법
    6.
    发明公开
    크롭 처리장치 및 크롭 처리방법 및 연속 압연설비 및 연속압연방법 有权
    切除装置和方法,以及连续滚动装置和连续滚动方法

    公开(公告)号:KR1020070075251A

    公开(公告)日:2007-07-18

    申请号:KR1020060092877

    申请日:2006-09-25

    IPC分类号: B21B39/00

    CPC分类号: B21B1/26 B21B15/0007

    摘要: A crop removing device and a crop removing method, and a continuous rolling apparatus and a continuous rolling method are provided to accurately remove crops remained on upper and lower sides of a joint between the metal plates when bonding traveling metal plates to each other. A crop removing device comprises: lower and upper crop removers(71,72) installed oppositely to the shear side(38a) of an upper crop(38) and the shear side(39a) of a lower crop(39) respectively in a state that a metal bar is positioned between the crop removers. The lower crop remover includes a lower tapping blade(74) installed oppositely to the shear side(39a) of the lower crop(39) at the rear side of a preceding metal bar(9). The upper crop remover includes an upper tapping blade(75) installed oppositely to the shear side(38a) of the upper crop(38) of a following metal bar(6). The crop removing device further comprises a scraper(77) which receives a separated upper crop(38), and is rotated to move the separated upper crop to a crop tray(78).

    摘要翻译: 提供作物去除装置和作物去除方法,以及连续轧制装置和连续轧制方法,用于在将行进金属板彼此粘合时,精确地去除在金属板之间的接合处的上侧和下侧残留的作物。 作物去除装置包括:下部和上部作物去除器(71,72),其分别安装在上部切片(38)的剪切侧(38a)和下部切片(39)的剪切侧(39a)相对的状态 金属棒位于作物去除剂之间。 下部作物去除器包括在先前金属棒(9)的后侧与下部切片(39)的剪切侧(39a)相对地安装的下部攻丝刀片(74)。 上部作物去除器包括与随后的金属棒(6)的上部切片(38)的剪切侧(38a)相对安装的上部攻丝刀片(75)。 作物去除装置还包括刮刀(77),其接收分离的上部裁料(38),并且被旋转以将分离的上部作物移动到作物盘(78)。

    오스테나이트계 스테인리스강 연속열간압연재의 전단접합방법
    7.
    发明公开
    오스테나이트계 스테인리스강 연속열간압연재의 전단접합방법 有权
    用于无端热轧的奥氏体不锈钢的接合方法及其装置

    公开(公告)号:KR1020070068221A

    公开(公告)日:2007-06-29

    申请号:KR1020050130101

    申请日:2005-12-26

    IPC分类号: B23K20/04 B23K20/02

    摘要: A shear connection method capable of applying continuous hot rolling to austenitic stainless steel, and shear connecting conditions that secure tension characteristics enabling a connecting portion of metal bars to sufficiently bear a load of finish rolling and to resist a tensile force between finish rolling stands in a finish rolling process when welding austenitic stainless steel bars to each other are provided. A shear connection method of continuous hot rolled austenitic stainless steel plates comprises: performing shear connection of the following metal bar and the preceding metal bar using a welder(100) for overlapping a top end of a following metal bar(60) with a tail end of a preceding metal bar(90), thereby welding the top end of the following metal bar to the tail end of the preceding metal bar in an apparatus for hot rolling an austenitic stainless steel comprising, by weight percent, 12 to 26% of Cr, 6 to 22% of Ni, and the balance of Fe and other inevitable impurities or an austenitic stainless steel bar comprising, by weight percent, 12 to 26% of Cr, 6 to 22% of Ni, 3.00% or less of at least one element of Si, Mn, P, S, Cu, Mo, Al or V, and the balance of Fe and other inevitable impurities, and welding the metal bars to each other such that the connected metal bars are formed in such a shape that a connection face of the connected metal bars is inclined along a thickness direction of the metal bars.

    摘要翻译: 能够对奥氏体不锈钢进行连续热轧的剪切连接方法以及确保张力特性的剪切连接条件,使得金属棒的连接部能够充分承受精轧负荷,并抵抗精轧机架之间的拉伸力 提供焊接奥氏体不锈钢棒时的精轧工序。 连续热轧奥氏体不锈钢板的剪切连接方法包括:使用焊接机(100)对随后的金属棒和前述金属棒进行剪切连接,用于将下一个金属棒(60)的顶端与尾端重叠 的前金属棒(90),从而在用于热轧奥氏体不锈钢的装置中将后续金属棒的顶端焊接到前一金属棒的尾端,所述装置包括以重量百分比计的12至26%的Cr ,6〜22%的Ni,余量的Fe和其他不可避免的杂质或奥氏体不锈钢棒,按重量百分比计含有12〜26%的Cr,6〜22%的Ni,3.00%以下的至少 Si,Mn,P,S,Cu,Mo,Al或V中的一种元素,以及余量的Fe和其他不可避免的杂质,并且将金属棒彼此焊接,使得连接的金属棒形成为 连接的金属棒的连接面沿厚度方向倾斜 的金属条。

    오스테나이트계 스테인리스강 연속열간압연재의 전단접합방법
    10.
    发明授权
    오스테나이트계 스테인리스강 연속열간압연재의 전단접합방법 有权
    用于无端热轧的奥氏体不锈钢的接合方法

    公开(公告)号:KR100765038B1

    公开(公告)日:2007-10-09

    申请号:KR1020050130101

    申请日:2005-12-26

    IPC分类号: B23K20/04 B23K20/02

    摘要: 본 발명은 오스테나이트계 스테인리스강을 연속으로 열간압연하는데 있어서 열간압연재들의 접합조건을 제어하여 사상압연단계에서 판파단이 일어나지 않고 통판할 수 있는 연속열간압연재의 전단접합방법 및 이를 위한 연속열간압연설비에 관한 것이다.
    본 발명은 중량%로 Cr;12% ~ 26%, Ni;6~22%를 함유하고 기타 불가피한 불순물과 나머지 Fe로 이루어진 오스테나이트계 스테인리스강 또는 Cr; 12% ~ 26%, Ni;6~22%에 Si, Mn, P, S, Cu, Mo, Al, V 등의 원소가 적어도 하나 이상이 3.00% 이하로 포함되어 있고 기타 불가피한 불순물과 나머지 Fe로 이루어진 오스테나이트계 스테인리스강 금속바를 열간압연설비에서 후행하는 금속바의 선단과 선행하는 금속바의 후단을 중첩하여 접합하는 접합기를 이용하여 전단접합하고 접합된 금속바의 접합면이 상기 금속바의 두께방향을 따라 경사지게 형성되도록 금속바를 상호접합하는 오스테나이트계 스테인리스강 연속열간압연재의 전단접합방법을 제공한다.
    오스테나이트계 스테인리스강, 연속압연, 열간압연, 전단접합, 접합조건, 랩, 디스케일링압력