摘要:
A device for manufacturing a metal strip has solidification section (3) formed as a horizontally extending conveyor element for transporting cast metal in a transport direction (F), a delivery vessel (2) for delivering liquid metal to a first location of the solidification section (3), a delivery vessel (2) for delivering liquid metal to a first location of the solidification section (3); and a device provided at or downstream of a second location spaced from the first location for maintaining a desired tension of a metal strip and including at least one driver (8, 9) for transporting the metal.
摘要:
The invention pertains to a method for manufacturing a strip (1) of metal, particularly of steel, wherein liquid metal is delivered to a solidification section (3) from a delivery vessel (2), and wherein the cast metal solidifies along the solidification section (3). In order to achieve an optimal strip quality without damages, the inventive method proposes that liquid metal is delivered to a first location (4) of the solidification section (3) that is realized in the form of a horizontally extending conveyor element, and in that the solidified metal departs the conveyor element (3) at a second location (5) that is spaced apart from the first location in the transport direction (F), wherein means (6, 7) for maintaining the mass flow of the strip departing the solidification section (3) and/or the tension in the strip at a desired value are provided at or downstream of the second location (5) referred to the transport direction (F). The invention furthermore pertains to a device for manufacturing a strip of metal.
摘要:
A device and a method for horizontal casting of a metal band. The device includes a dispensing vessel for a melt and a cooled conveyor belt disposed downstream of the dispensing vessel in the casting direction running between two deflecting rollers and on which the metal band can be transported. The device further includes at least one roller that can be engaged with the metal band for profiling. Early and therefore improved influence on the profile of a metal band, that is the leader band, is thereby made possible.
摘要:
The invention relates to a device and a method for horizontal casting of a metal band (4). The device thereby comprises a dispensing vessel (3) for a melt (1) and a cooled conveyor belt (6) disposed downstream of the dispensing vessel (3) in the casting direction running between two deflecting rollers (77) and on which the metal band (4) can be transported, and wherein the device comprises at least one roller (8, 889, 9 that can be engaged with the metal band (4) for profiling. Early and therefore improved influence on the profile of a metal band (4), that is, the leader band (4), is made possible by said embodiment and further preferred embodiments of the device.
摘要:
The invention relates to a device (1) for measuring the width (B) and/or the position of a metal strip (2) or a slab, which has at least two measuring systems (3, 4), with each located on a side (5, 6) of the metal strip (2) or the slab, wherein each measuring system (3, 4) has a sensor (7) designed to detect the lateral end (8, 9) of the metal strip (2). To make the measuring device robust and to enable dynamic measurement, according to the invention the sensor (7) is located on a moving element (10) with which it can be moved in a straight line in a direction (Q) at right angles to the longitudinal direction (L) of the metal strip (2).
摘要:
The invention relates to a device (1) for measuring the width (B) and/or the position of a metal strip (2) or a slab, which has at least two measuring systems (3, 4), with each located on a side (5, 6) of the metal strip (2) or the slab, wherein each measuring system (3, 4) has a sensor (7) designed to detect the lateral end (8, 9) of the metal strip (2). To make the measuring device robust and to enable dynamic measurement, according to the invention the sensor (7) is located on a moving element (10) with which it can be moved in a straight line in a direction (Q) at right angles to the longitudinal direction (L) of the metal strip (2).
摘要:
The invention relates to a method of and a plant for making hot-rolled strips of cast metal, wherein the cast strip is subjected as a rough strip to at least a first step for momogenizing the grain structure in a protective gas and the cast strip is then subjected to at least a further heat-treatment step before it is rolled to reduce its thickness. After the thickness reduction the cast strip is subjected to a second step of homogenization or recrystallization of its grain structure before finally the strip is passed to a cutter and a finished rolled hot piece is severed from the following strip.
摘要:
An arrangement for measuring the planarity of a rolled strip which is under tension in a hot strip rolling train with a roughing train and a finishing train including several roll stands and a reel. At least one measuring roller is arranged in rolling direction between the first roll stand of the finishing train and the reel, wherein the rolled strip is guided over each measuring roller, so that the measuring roller is bent as a result of the strip tension; in addition, pick-ups for measuring bending of the measuring roller are provided.
摘要:
The invention concerns a method and a coiler mandrel for coiling metal strip (110), wherein the coiler mandrel (100) comprises a mandrel body (120), a plurality of radially expandable segments (115) arranged around the mandrel body (120), and a plurality of hydraulic cylinders (116) by which the segments (115) can be moved in the radial direction. To be able to coil the metal strip with a circular coil eye even when the friction varies in the individual cylinders, the invention proposes that each cylinder (116) of the plurality of cylinders be individually controlled.
摘要:
The invention relates a position sensor (1) for measuring the adjustment stroke of a hydraulic piston/cylinder system (3, 4) which acts on the support chock of the rolls (2) of a rolling mill stand, wherein the position sensor (1) is designed to measure a relative displacement between two components (3,4) of the piston/cylinder system (3, 4) in the displacement direction (a) thereof and wherein the position sensor (1) is equipped with a coupling element (5). In order to obtain a simple and compact structure of the coupling element while ensuring high measuring accuracy, the invention provides that the coupling element (5) has a first leaf spring element (6) extending in the displacement direction (a), wherein one end (7) of the first leaf spring element (6) is connected to a first connection member (8) and wherein the other end (9) of the first leaf spring element (6) is connected to an intermediate member (10), and that the coupling element (5) has a second leaf spring element (11) extending in the displacement direction (a), wherein one end (12) of the second leaf spring element (11) is connected to the intermediate member (10) and wherein the other end (13) of the second leaf spring element (11) is connected to a second connection member (14), wherein the planes of the first end and second leaf spring elements (6, 11) are arranged rotatably relative to one another by an angle (a) about the axis of the displacement direction (a).