Method and plant for continuous direct casting of a metal strip
    1.
    发明申请
    Method and plant for continuous direct casting of a metal strip 审中-公开
    用于连续直接铸造金属条的方法和设备

    公开(公告)号:US20060169373A1

    公开(公告)日:2006-08-03

    申请号:US10559808

    申请日:2004-06-08

    IPC分类号: C21D8/02 B22D17/00

    摘要: The invention relates to a method for continuous direct casting of a metal strip, whereby said strip is cast by solidification of liquid metal in an ingot mould with cooled moving walls and a hot rolling of said strip is carried out in line, characterised in that a product is applied to the surface of the strip on exit from the ingot, which leaves a layer of lubricant on the surface when the strip is hot rolled and which causes a gas to be given off which contributes to the protection of said surface from oxidation. The invention further relates to a continuous direct casting plant for a thin metal strip, of the type comprising an ingot mould with moving cooled walls, where the solidification of said strip takes place and an in-line hot rolling unit for said solidified strip, characterised in comprising means for application of a product to the surface of said strip at the exit from the ingot, which leaves a layer of lubricant on the surface at the entry to the hot rolling unit.

    摘要翻译: 本发明涉及一种用于连续直接铸造金属带的方法,其中所述带通过在具有冷却的移动壁的铸锭模具中的液态金属凝固而铸造,并且所述带的热轧在一起进行,其特征在于, 产品从锭出来时被施加到条的表面,当条被热轧时,其在表面上留下一层润滑剂,并且导致气体被释放,这有助于保护所述表面免于氧化。 本发明还涉及一种用于薄金属带的连续直接铸造设备,其类型包括具有移动冷却壁的铸锭模具,其中所述带材的固化发生,并且用于所述固化带材的直列热轧单元,其特征在于 包括用于在出口处将产品施加到所述条带的表面的装置,其在所述热轧单元的入口处在表面上留下润滑剂层。

    Metallurgical product of carbon steel, intended especially for galvanization, and processes for its production
    2.
    发明授权
    Metallurgical product of carbon steel, intended especially for galvanization, and processes for its production 有权
    碳钢的冶金产品,特别用于镀锌,以及其生产工艺

    公开(公告)号:US07374623B2

    公开(公告)日:2008-05-20

    申请号:US10323886

    申请日:2002-12-20

    IPC分类号: B32B15/00 C22C38/00

    摘要: A metallurgical product, made of carbon steel and to be galvanized, which is in the form of a strip or of a sheet obtained from a continuously cast intermediate product having the following composition by weight: 0.0005%≦C≦0.15%; 0.08%≦Mn≦2%; Si≦0.040%; Altotal≦0.010%; Alsoluable≦0.004%; 0.0050%≦Ototal≦0.0500%; P≦0.20%; S≦0.10%; each of Cu, Cr, Ni, Mo, W, Co≦1%; each of Ti, Nb, V, Zr≦0.5%; each of Sn, Sb, As≦0.1%; B≦0.1%; N≦0.0400%; and the remainder being iron and impurities. Also, a process for obtaining a metallurgical intermediate product, which includes: producing in a ladle a liquid steel the composition of which is as above, and in which the dissolved oxygen content is maintained between 0.0050 and 0.0500% by the establishment of a chemical equilibrium between the metal and the ladle slag; and casting the steel on a continuous casting machine.

    摘要翻译: 由碳钢制成并被镀锌的冶金产品,其为带状或由具有以下重量组成的连续铸造中间产品获得的片材形式:0.0005%<= C <= 0.15%; 0.08%<= Mn <= 2%; Si <= 0.040%; 总计 <= 0.010%; 可解 <= 0.004%; 0.0050%<= 0 <= 0.0500%; P <= 0.20%; S <= 0.10%; 每个Cu,Cr,Ni,Mo,W,Co <= 1%; 每个Ti,Nb,V,Zr <= 0.5%; Sn,Sb,As <= 0.1%中的每一种; B <= 0.1%; N <= 0.0400%; 其余为铁和杂质。 另外,获得冶金中间体产品的方法,其包括:在钢包中制备如下组成的液态钢,其中溶解氧含量通过建立化学平衡保持在0.0050和0.0500%之间 金属和钢包渣之间; 并在连续铸造机上铸造钢。

    Casting roll and a method for producing a casting roll
    3.
    发明申请
    Casting roll and a method for producing a casting roll 有权
    铸造辊和铸造辊的制造方法

    公开(公告)号:US20050039875A1

    公开(公告)日:2005-02-24

    申请号:US10501293

    申请日:2002-12-18

    IPC分类号: B22D11/06

    CPC分类号: B22D11/0651

    摘要: A casting roll for the continuous casting of thin metal strips, in particular steel strips in a double-roll or roll-in installation. The roll comprises a roll core with an external casing and an annular roll jacket with an internal casing. The jacket surrounds the core and is being shrunk onto the latter. To prevent migratory motion of the roll jacket in relation to the roll core, the surface of at least one of the opposing casings that form a shrinkage connection has protuberances and indentations, which are oriented at least partially in the direction of the casting roll axis and extend radially for at least 2 μm.

    摘要翻译: 用于连续铸造薄金属条的铸辊,特别是双辊或滚压安装中的钢带。 辊包括具有外壳的辊芯和具有内壳的环形辊套。 夹克围绕核心,正在缩小到后者。 为了防止辊套相对于辊芯的迁移运动,形成收缩连接的至少一个相对的壳体的表面具有至少部分地沿着铸辊轴线的方向取向的突起和凹陷,以及 径向延伸至少2毫米。

    Device for pressing a side wall in installation for continuous casting of metal strips between two drums against the planar surfaces of the drums
    6.
    发明授权
    Device for pressing a side wall in installation for continuous casting of metal strips between two drums against the planar surfaces of the drums 有权
    用于在安装中按压侧壁的装置,用于将两个滚筒之间的金属条连续铸造到滚筒的平坦表面上

    公开(公告)号:US06497270B1

    公开(公告)日:2002-12-24

    申请号:US09856307

    申请日:2001-08-14

    IPC分类号: B22D1106

    CPC分类号: B22D11/066

    摘要: The invention concerns a device for pressing a side wall (1) of an installation for continuous casting of metal strips between two cooling drums with horizontal axes against the planar surfaces of the cylinders, comprising three thrust member connected to a mounting frame (3) maintained in a fixed position, exerting their action on the rear face of a plate (2) on the front face whereof is fixed the side wall (1) or on the rear face of the side wall (1), said action being oriented along a substantially horizontal direction (Oy) parallel to the axes of the drums and being exerted via means connecting each of said thrust members on said plate. Said connection means of a first thrust member enable a relative displacement in translation of said thrust A-4 member and of the plate (2) or of the side wall (1) being along a horizontal direction (Ox) a=parallel to the plane of the planar surfaces of the drums and along a vertical direction (Oz) parallel to the plane of the planar surfaces of the drums. Said connection means of a second thrust member enable a relative displacement in translation of said thrust member and of the plate (2) or of the side wall (1) along-a horizontal direction (Ox) parallel to the plane of the planar surfaces of the drums. Said connection means of a third thrust member do not enable any relative displacement in translation of said thrust member and the plate (2) or of the side wall (1).

    摘要翻译: 本发明涉及一种用于压制设备的侧壁(1)的装置,用于将金属带连续铸造在具有水平轴线的两个冷却滚筒之间以抵靠气缸的平坦表面连续铸造,包括连接到安装框架(3)的三个推力构件 在固定的位置上,将其作用在其正面上的板(2)的后表面固定在侧壁(1)上或侧壁(1)的后表面上,所述动作沿着 大致水平方向(Oy)平行于滚筒的轴线并通过连接每个所述推力构件的装置施加在所述板上。 第一推力构件的所述连接装置使得所述推力A-4构件和板(2)或侧壁(1)的平移中的相对位移沿水平方向(Ox)a =平行于平面 并且沿着平行于滚筒的平面的平面的垂直方向(Oz)。 第二推力构件的所述连接装置使得所述推力构件和板(2)或侧壁(1)沿平行于平面的平面的水平方向(Ox)平移的相对位移 架子鼓。 第三推力构件的所述连接装置不能使所述推力构件和板(2)或侧壁(1)的平移中的任何相对位移。

    Side wall for installation for continuous casting of metal strips
    7.
    发明授权
    Side wall for installation for continuous casting of metal strips 失效
    用于连续铸造金属条的安装侧壁

    公开(公告)号:US06488075B1

    公开(公告)日:2002-12-03

    申请号:US09868038

    申请日:2001-06-29

    IPC分类号: B22D1106

    CPC分类号: B22D11/066

    摘要: A side wall closing the casting space of an installation for continuous casting of thin metal strips between unwinding cooled walls, including a support plate, on the rear face of which thrust members exert their action, and an active face arranged against the front face of the support plate. Lateral portions are designed to be worn by contact with the edges of the cooled walls over a maximum depth “e” and a length “1”. The support plate and the active part are urged in contact with each other in a way enabling them to be disengaged non-destructively. The support plate front face has in its central part a recess whereof the depth is greater than “e” and the outer edges of the front face have a general shape which matches that of the outer edges of the active part and have a length less than “1”.

    摘要翻译: 封闭用于连续铸造薄金属条的侧壁的侧壁,所述薄金属带在展开的冷却壁(包括支撑板)的后退面上在推拉构件发挥其作用的位置处,以及主动面抵靠着 支撑板 横向部分被设计成通过与最大深度“e”和长度“1”的冷却壁的边缘接触来磨损。 支撑板和活动部件以能够非破坏性地分离的方式被推压彼此接触。 支撑板前面在其中心部分具有凹陷,其深度大于“e”,并且前表面的外边缘具有与活动部分的外边缘的外形相匹配的大致形状,并且具有小于 “1”。

    Method and device for the production of a trimmed metal strip
    8.
    发明授权
    Method and device for the production of a trimmed metal strip 失效
    用于生产修边金属条的方法和装置

    公开(公告)号:US07367104B2

    公开(公告)日:2008-05-06

    申请号:US10499772

    申请日:2002-12-18

    IPC分类号: B21B1/46 B22D11/12

    摘要: The invention relates to a method for production of a metal strip from a strip (6), cast directly from molten metal (4), whereby a trimming of the strip edges (9, 9′) of the strip (6) is carried out, characterised in that the strip edges (9, 9′) are cooled before the trimming in such way as to render said edges more brittle than the rest of the strip (6). The invention further relates to a unit for processing a thin metal strip (6), arising from the casting of thin strips directly from molten metal, characterised in comprising a unit for the controlled, exclusive or preferential cooling of the strip edges (9, 9′) of the strip (6).

    摘要翻译: 本发明涉及一种从熔融金属(4)直接铸造的条带(6)生产金属带的方法,由此对条带(6)的条带边缘(9,9')进行修整 其特征在于,所述带状边缘(9,9')在所述修剪之前被冷却以使得所述边缘比所述条带(6)的其余部分更脆。 本发明还涉及一种用于处理薄金属条(6)的单元,其由直接从熔融金属铸造薄带而产生,其特征在于包括用于控制,排他或优先冷却带材边缘(9,9)的单元 ')(6)。

    Casting roll and a method for producing a casting roll
    9.
    发明授权
    Casting roll and a method for producing a casting roll 有权
    铸造辊和铸造辊的制造方法

    公开(公告)号:US07281567B2

    公开(公告)日:2007-10-16

    申请号:US10501293

    申请日:2002-12-18

    IPC分类号: B22D11/128

    CPC分类号: B22D11/0651

    摘要: A casting roll for the continuous casting of thin metal strips, in particular steel strips in a double-roll or roll-in installation. The roll comprises a roll core with an external casing and an annular roll jacket with an internal casing. The jacket surrounds the core and is being shrunk onto the latter. To prevent migratory motion of the roll jacket in relation to the roll core, the surface of at least one of the opposing casings that form a shrinkage connection has protuberances and indentations, which are oriented at least partially in the direction of the casting roll axis and extend radially for at least 2 μm.

    摘要翻译: 用于连续铸造薄金属条的铸辊,特别是双辊或滚压安装中的钢带。 辊包括具有外壳的辊芯和具有内壳的环形辊套。 夹克围绕核心,正在缩小到后者。 为了防止辊套相对于辊芯的迁移运动,形成收缩连接的至少一个相对的壳体的表面具有至少部分地沿着铸辊轴线的方向取向的突起和凹陷,以及 径向延伸至少2毫米。