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Matches 1 - 50 out of 14,519

Document Document Title
WO/2021/009783A1
High productivity plant (10) for the continuous quenching of steel bars which comprises a loading station (14) suitable to dispose a plurality of bars (P) separated and distanced from each other. Such plant also comprises a first treatme...  
WO/2021/001162A1
The invention relates to a device for cooling a metal rolling stock (1) rolled in a rolling train, having multiple cooling devices (4), to which water (5) is supplied via a respective branch line (7) and by means of which the water (5) i...  
WO/2021/001239A1
Method and control device for controlling a cooling device (10), which is designed for controlling the temperature of a rolled product, preferably metal strip (B), which runs through the cooling device (10) along a conveying direction (F...  
WO/2020/261547A1
A cooling device for a steel material, the cooling device being provided with: a linear cooling pipe (11) through which a steel material (SM) passes; a cooling tank (19) formed at a part of the outer circumference of the cooling pipe; an...  
WO/2020/261444A1
Provided is a temperature control device for a hot rolling line having a ROT cooling device and an accelerated cooling device, the temperature control device enabling an increase in the accuracy of a temperature model of a rolled materia...  
WO/2020/249573A1
The invention relates to a device (4) for sequentially cooling metal wide flat products (3), comprising at least one cooling bar (13) and a supply unit for supplying the cooling bar (13) with a coolant, wherein the cooling bar (13) has a...  
WO/2020/245926A1
A mill pacing control system that comprises a mill pacing calculator. The mill pacing calculator performs mill pacing control on the basis of information about rolling specifications SP_SS and rolling conditions C_SS for steel sheets SS....  
WO/2020/232936A1
A high-efficiency strip steel descaling device and method. The device comprises a first pickling tank (1), a second pickling tank (2), a third pickling tank (3), a first spray rinsing tank (4), a second spray rinsing tank (5), and a radi...  
WO/2020/228303A1
A method for producing a crack arrest steel for a container ship. Blanks with different cross sections for rolling are selected according to different widths of finished products, reducing rolling passes and increasing pass reduction; an...  
WO/2020/225327A1
A workpiece drive (3) for rotating a circular workpiece (20) in a descaling device (1) is presented, wherein the workpiece drive (3) has a carrier (8). The invention addresses the problem of making all the faces of the circular workpiece...  
WO/2020/216686A1
A method to produce hot-rolled steel strips from continuously cast thick or thin slabs comprising Si between 0.10 and 3.00 wt.% and at least 0.8 wt.% Mn comprising heating or reheating the slab to a reheating temperature of at least 1100...  
WO/2020/213179A1
A steel sheet has a specified chemical composition and a micro structure composed of ferrite and a carbide, wherein the carbide is present in ferrite grains and on ferrite grain boundaries and, with respect to the carbide particles each ...  
WO/2020/208535A1
A process of cold rolling an aluminum product, e.g. a strip, which crosses at least one rolling stand (1), wherein a lubricant is applied to the strip close to said at least one rolling stand (1) by means of a plurality of applying means...  
WO/2020/199276A1
A hydraulic lifting hot-rolled slab phosphorus removal device having a nozzle position detection function, comprising a box body (1), a hot roller table (2) and a header assembly (3); the box body (1) comprises a first standing column (1...  
WO/2020/200612A1
The invention relates to a heating device (1) and to a method for the inductive heating of a flat steel strip (2) in a hot rolling mill, wherein the heating device (1) is arranged between two rolling trains of the hot rolling mill and th...  
WO/2020/187419A1
The invention relates to a method for producing a hot-rolled flat steel product with different properties. The invention additionally relates to a hot-rolled flat steel product with different properties and to the use of the hot-rolled f...  
WO/2020/187774A1
The invention relates to a system (A) for producing metal hot-rolled strip (B), comprising: a hot-rolling line for carrying out one or more rolling passes, the hot-rolling line having at least two roll stands n-1, n, which are arranged o...  
WO/2020/187749A1
The invention relates to a flat rolled material (1) made of metal, which flat rolled material is conveyed on a conveying path in a transport direction (x). A device for cooling the flat rolled material (1) by means of a liquid coolant (5...  
WO/2020/181626A1
Disclosed is a circulation cleaning device for removal of black spots at edge of strip steel. The cleaning device is mounted on a box (1) of a strip steel washing process section, and comprises a spray device (2) and a water circulation ...  
WO/2020/179019A1
Provided are: a cooling water injection control apparatus for a rolling mill, whereby variation in flow rate characteristics of a water injection header is less likely to exert an effect; and a cooling water injection control method. Thi...  
WO/2020/178125A1
The invention relates to an apparatus (1, 15, 18, 25) for cooling a strip-shaped product, comprising at least one cooling bar (2, 26) having a coolant chamber (3, 27) and a plurality of coolant outlet pipes (4, 28) which are connected to...  
WO/2020/172554A1
Oxides formed during annealing of stainless steel strip are removed with abrasive brushes, in lieu of acid or molten salt based pickling. In some embodiments, the stainless steel strip is treated with a rare earth element or a related tr...  
WO/2020/170284A1
Inductor to heat, by electromagnetic induction, an electrically conductive body, comprising an induction body (19), hollow inside, suitable to generate an electromagnetic field, the internal surface of which defines a containing seating ...  
WO/2020/161770A1
According to an embodiment, there is provided a speed control device for a water pump, comprising: a data collecting unit which collects first data which is set for a first rolled material to be rolled, and sets the flow rate of cooling ...  
WO/2020/162848A1
The invention relates to the production method of cold rolled hot steel roll (CHRC) which is needed in industrial fields such as machinery and construction, wherein it is obtained a cold rolled hot steel roll (CHRC) with a thickness of 0...  
WO/2020/162004A1
Provided are a method of cooling control for a thick steel plate, a cooling control device, and a method of producing a thick steel plate, which make it possible to accurately adjust an up/down water ratio and suitably prevent C-warping ...  
WO/2020/152003A1
The invention relates to a device (10) and to a method for descaling a workpiece (12). The device (10) comprises at least one head element, on which a plurality of jet nozzles is attached, wherein a liquid, in particular water, can be di...  
WO/2020/134075A1
A pretreatment device for a die steel, comprising a heat treatment device (71), a roller conveyor belt (72), a medium nozzle (77) and a rolling mill (78), the roller conveyor belt comprising rollers (73), bearings (74), and a frame (75)....  
WO/2020/127925A1
The invention relates to a method for producing a metal strip (4) having an austenite-martensite mixed microstructure from a rolled product (46), in which method the rolled product (46), which initially has a temperature (T) above the ma...  
WO/2020/126473A1
First of all, a first planar metal item (2) to be rolled passes through a roll stand (1c) in a transport direction (x). The item to be rolled is rolled by means of working rolls (3) installed in the roll stand (1c). While the first plana...  
WO/2020/123217A1
A temperature control system (2) used for cooling a rolling mill product is provided. The temperature control system (2) includes a plurality of isolation valves (4) that are directly coupled to one or more water boxes (6). At least one ...  
WO/2020/111773A1
A facility and a method for processing a rolling material are disclosed. A facility for processing a rolling material according to one embodiment of the present invention comprises: a pretreatment device for removing a defect and a forei...  
WO/2020/109073A1
The invention relates to a cooling device (3) for cooling a refrigerated product (2) moved in a conveyor direction (B), the cooling device comprising: an upper cooling bar (4) arranged above the refrigerated product (2) and having at lea...  
WO/2020/108897A1
The invention relates to a method and a device for inspecting a metal cast product 200. It is known to firstly descale a scaled surface of a cast product before particular properties and/or flaws in the cast product are subsequently metr...  
WO/2020/094105A1
A liquid nitrogen-based metal sheet rolling device, comprising two rolls (2) and a sheet strip (5). The two rolls are located on the same vertical plane, and the rotation directions of the two rolls are opposite. The sheet strip is horiz...  
WO/2020/091189A1
A heat-retaining rolling equipment is disclosed. The heat-retaining rolling equipment according to an embodiment of the present invention comprises a heat-retaining cover which covers the outside of a material to be transferred along a t...  
WO/2020/083540A1
The present invention relates to a method for the automated open-loop and closed-loop control of a machine (1) for applying lubricant to one or both sides of a substrate, more particularly a metal sheet (2). The machine (1) comprises at ...  
WO/2020/080614A1
Disclosed are a heat keeping apparatus for rolling and a control method thereof. A heat keeping apparatus for rolling, according to an embodiment of the present invention, comprises: a heat keeping cover, installed in a transfer line, fo...  
WO/2020/063187A1
Disclosed is a method of emulsion concentration optimization for a cold continuous rolling mill set for the purpose of vibration suppression, the method comprising: defining the process parameters involved in the process of emulsion conc...  
WO/2020/059577A1
This cooling device is provided with, for each of a plurality of divided cooling surfaces, a cooling water nozzle 23 and a switching device for switching between impact and non-impact of cooling water sprayed from the cooling water nozzl...  
WO/2020/053268A1
The invention relates to a method for producing a metal article (1), in particular a slab, a roughed strip, a strip or a sheet, in which the article (1) is conveyed in the conveying direction (F) first through a scale scrubber (2) and th...  
WO/2020/055552A1
Various embodiments disclosed relate to removal of phosphorus from water using magnesium or calcium. A method of removing phosphorus from water including magnesium, calcium, or a combination thereof. The method includes forming a precipi...  
WO/2020/046370A1
A method and apparatus for continuous magnetic filtration of ferrous mill scale from liquid solution employs a tank for receipt of fluids laden with mill scale. A curvate trough within the tank receives a rotatable magnetic drum and esta...  
WO/2020/038558A1
A nozzle head for descaling rolling stock, said rolling stock moving relative to said nozzle head, is adapted to be mounted for rotation about an axis of rotation relative to a surface of said rolling stock. Said nozzle head comprises a ...  
WO/2020/039467A1
In the device for controlling a pump system for a descaling apparatus pertaining to the present invention, a parameter value for estimating a degree of wear is calculated on the basis of an operating history for each of a plurality of pu...  
WO/2020/036328A1
The present invention provides a lubricating device comprising: a mixing means for forming a lubricant by mixing two or more fluids including at least an oil; and a spraying means spraying the lubricant provided from the mixing means, an...  
WO/2020/020868A1
The invention relates to a cooling section (2) arranged within a rolling train or upstream or downstream of the rolling train. A hot-rolled product (1) made of metal is cooled by means of the cooling section (2). Application devices (6) ...  
WO/2020/015950A1
The invention relates to a pickling plant for the surface treatment, using a pickling medium, of strip steel in the form of standard steel, electric strip, high-grade steel, and extra-high-strength and ultra-high-strength third-generatio...  
WO/2020/012381A1
The invention is related to a method of cooling of a flat metal product having a broad face and a temperature upper to 400°C, wherein said metal product is put in contact with a fluidized bed of solid particles, the solid particles havi...  
WO/2020/012222A1
The invention is related to a method of cooling of a metal product having a temperature upper to 400°C, wherein said metal product is put in contact with a fluidized bed of solid particles, the solid particles capturing the heat release...  

Matches 1 - 50 out of 14,519