VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN EINES METALLBANDES DURCH GIESSWALZEN
    31.
    发明申请
    VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN EINES METALLBANDES DURCH GIESSWALZEN 审中-公开
    方法和设备用于生产金属薄带的铸辊

    公开(公告)号:WO2007073841A1

    公开(公告)日:2007-07-05

    申请号:PCT/EP2006/011762

    申请日:2006-12-07

    Abstract: Die Erfindung betrifft ein Verfahren zum Herstellen eines Metallbandes (1 ) durch Gießwalzen, bei dem zunächst in einer Gießmaschine (2) eine Dünnbramme (3) gegossen wird, wobei diese anschließend in mindestens einer Walzstraße (4, 5) unter Nutzung der Primärhitze des Gießvorgangs gewalzt wird. Zur Verbesserung der Funktionalität der Gießwalzanlage ist erfindungsgemäß vorgesehen, dass die gegossene Dünnbramme (3) zwischen der Gießmaschine (2) und der mindestens einen Walzstraße (4, 5) sowohl mindestens einen Halteofen (6) als auch mindestens einen Induktionsofen (7) passiert, wobei der Halteofen (6) und der Induktionsofen (7) in Abhängigkeit einer gewählten Betriebsart, nämlich einer ersten Betriebsart der kontinuierlichen Herstellung des Metallbandes (1 ) und einer zweiten Betriebsart der diskontinuierlichen Herstellung des Metallbandes (1 ), aktiviert oder deaktiviert wird. Des weiteren betrifft die Erfindung eine Vorrichtung zum Herstellen eines Metallbandes durch Gießwalzen.

    Abstract translation: 本发明涉及一种用于通过铸造制造金属带材(1),其中最初在铸造机(2)的薄板坯(3)是流延,然后在至少一个轧机机组(4,5)利用铸造工艺的主换热 卷。 到根据本发明的改进的铸造和轧制设备的功能性提供的铸造机(2)和所述至少一个轧机之间的铸造薄板坯(3)(4,5)二者的至少一个炉保持(6)和至少一个感应炉(7)通过, 其中,所述保持炉(6),并在依赖感应炉(7)上的操作的选择的模式下,连续生产金属带材(1)和非连续生产金属带材(1)中的第二操作模式中的操作的即第一模式被启用或禁用。 本发明还涉及一种用于通过铸辊制造的金属带。

    ENDLESS HOT ROLLING METHOD
    32.
    发明申请
    ENDLESS HOT ROLLING METHOD 审中-公开
    无铅热轧方法

    公开(公告)号:WO02028559A1

    公开(公告)日:2002-04-11

    申请号:PCT/JP2001/008513

    申请日:2001-09-28

    Abstract: An endless hot rolling method capable of preventing a plate from breaking by assuring a connection strength and reducing a load on rolling rolls so as to prevent a damage to a retainer and the rolling rolls in an endless rolling, comprising the step of standardizing the thickness of all sheet bars in a set to the thickness of a thinnest sheet bar of all sheet bars with the specified thicknesses in a connected set when a finish rolling is continuously performed by connecting the sheet bars before a finish rolling to eliminate a step at a sheet bar connected portion.

    Abstract translation: 一种能够通过确保连接强度并减少轧辊上的负荷来防止板破裂的循环热轧方法,以防止在环形轧制中对保持器和轧辊的损坏,包括使厚度标准化的步骤 所有的薄板条设置成在精轧之前通过连接薄板坯连续进行精轧而在板材料条上消除台阶的所有薄板坯的薄板坯的最薄板厚度在连接组中具有规定的厚度 连接部分。

    CONTINUOUS CASTING-MILLING EQUIPMENT CAPABLE OF SWITCHING BETWEEN CONTINUOUS AND BATCH MILLING, AND METHOD THEREFOR
    33.
    发明公开
    CONTINUOUS CASTING-MILLING EQUIPMENT CAPABLE OF SWITCHING BETWEEN CONTINUOUS AND BATCH MILLING, AND METHOD THEREFOR 审中-公开
    能够在连续和间歇铣削之间转换的连续铸造设备及其方法

    公开(公告)号:EP3238842A1

    公开(公告)日:2017-11-01

    申请号:EP15873410.3

    申请日:2015-04-29

    Applicant: POSCO

    Abstract: The present invention provides continuous casting-milling equipment and method capable of switching between continuous and batch milling, which increase the process yield rate by reducing the portion which is unavoidably processed as scrap, when switching casting or at an initial stage. The continuous casting-milling equipment comprises: a casting unit; at least two rolling units; and a coil box arranged between the rolling units. The continuous casting-milling method comprises: a casting step for producing a slab; a first rolling step which reduces the thickness of the slab; a cutting step of cutting a predetermined distance from a front end portion of the slab at the initial stage of casting; a passing step of passing the continuously supplied slab through the coil box; and a second rolling step which reduces the thickness of the passed slab.

    Abstract translation: 本发明提供了能够在连续式和间歇式铣削之间切换的连续铸造 - 铣削设备和方法,其通过减少在切换铸造或初始阶段时不可避免地处理为废料的部分而提高了工艺成品率。 连铸 - 铣削设备包括:铸造单元; 至少两个滚动单元; 以及布置在滚动单元之间的线圈盒。 该连续铸造 - 铣削方法包括:用于生产板坯的铸造步骤; 第一轧制步骤,其减小板坯的厚度; 在铸造的初始阶段从板坯的前端部分切割预定距离的切割步骤; 使连续供给的板坯通过线圈箱的通过步骤; 以及减小通过的板坯厚度的第二轧制步骤。

    METHOD AND PLANT FOR THE PRODUCTION OF FLAT ROLLED PRODUCTS
    34.
    发明公开
    METHOD AND PLANT FOR THE PRODUCTION OF FLAT ROLLED PRODUCTS 审中-公开
    用于生产扁平轧制产品的方法和设备

    公开(公告)号:EP3175933A1

    公开(公告)日:2017-06-07

    申请号:EP17152313.7

    申请日:2011-05-09

    Abstract: Rolling method in a rolling line (10), to produce strip with a thickness varying from 0.7 mm to 20 mm, for all qualities of steel which can be cast in the form of thin slabs with a thickness comprised from 30 mm to 140 mm, the line (10) comprising at least: a continuous casting device (11); a tunnel furnace (15) for maintenance/equalization and possible heating; a rolling train consisting of a roughing train comprising from 1 to 4 rolling stands (18a, 18b, 18c) and a finishing train comprising from 3 to 7 stands (21a-21e); a rapid heating unit (20), with elements able to be selectively activated, interposed between the roughing train and the finishing train. For each lay-out of the rolling line (10), the position of the rapid heating unit (20) which defines the number of stands (18a, 18b, 18c) which form the roughing train, disposed upstream of the unit (20), and the number of stands (21a-21e) which form the finishing train, disposed downstream of the unit (20), is calculated as a function of the product of the thickness and speed of the thin slab. The product is in turn a function of the hourly productivity in tons/hour desired to be obtained, and is made to work either in coil-to-coil mode, or in semi-endless mode or in endless mode. One of the three modes of the rolling process is selected according to the quality of the steel produced, to the maximum casting speed possible for the quality of steel, to the final thickness of the strip and to the production cost.

    Abstract translation: 轧制生产线(10)中的轧制方法,生产厚度从0.7mm到20mm不等的钢带,对于所有质量的钢,可以以厚度为30mm到140mm的薄板坯铸造, 所述管线(10)至少包括:连铸装置(11); 用于维护/均衡和可能的加热的隧道炉(15) 由包括1至4个轧制机架(18a,18b,18c)的粗轧机组和包括3至7个机架(21a至21e)的精轧机组组成的轧制机组; 具有能够选择性地启动的元件的快速加热单元(20)介于粗轧机列和精轧机列之间。 对于轧制生产线(10)的每个布局来说,限定形成粗轧机组的机架(18a,18b,18c)的数量的快速加热单元(20)的位置设置在单元(20)的上游, ,并且设置在单元(20)下游的形成精轧机列的支架(21a-21e)的数量作为薄板坯的厚度和速度的乘积的函数来计算。 该产品反过来是希望获得的以小时/小时计的小时生产率的函数,并且以线圈至线圈模式或半无限模式或无限模式工作。 轧制过程的三种模式之一根据所生产的钢的质量,钢的质量达到最大铸造速度,钢带的最终厚度和生产成本来选择。

    ENDLESS HOT ROLLING METHOD
    36.
    发明公开
    ENDLESS HOT ROLLING METHOD 有权
    VERFAHREN ZUM ENDLOSEN WARMWALZEN

    公开(公告)号:EP1327487A4

    公开(公告)日:2004-03-17

    申请号:EP01970278

    申请日:2001-09-28

    Applicant: JFE STEEL CORP

    Abstract: An endless hot rolling method capable of preventing a plate from breaking by assuring a connection strength and reducing a load on rolling rolls so as to prevent a damage to a retainer and the rolling rolls in an endless rolling, comprising the step of standardizing the thickness of all sheet bars in a set to the thickness of a thinnest sheet bar of all sheet bars with the specified thicknesses in a connected set when a finish rolling is continuously performed by connecting the sheet bars before a finish rolling to eliminate a step at a sheet bar connected portion.

    Abstract translation: 本发明提供了一种环形轧制方法,其中防止了片材的破坏,并且通过保持接合部的强度和减小施加在辊上的负荷来防止固定板和轧辊的损坏。 在该方法中,当精加工中连续处理预先接合的板条时,通过将薄板坯的厚度设定为板材的指示厚度之间的最小厚度来消除在薄板坯之间的连接处形成的台阶, 联合在一起组成一个单位。

Patent Agency Ranking