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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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 ...
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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...
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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)....
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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) ...
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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...
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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...
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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...
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WO/2020/003784A1 |
Provided is a method for producing a titanium material for hot rolling with few surface defects in a hot-rolled titanium material, in particular, few surface defects resulting from treatment for applying plastic strain to a titanium mate...
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WO/2019/243472A1 |
The invention relates to a roll stand (100) and a method for the operation thereof for rolling a material (200) to be rolled, in particular a metal strip. In order to align the friction at the top and the friction at the bottom of the ro...
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WO/2019/242565A1 |
The present invention provides a method for manufacturing a cold-rolled or zinc-plated dual-phase steel plate over 980 MPa. After being subjected to hot rolling, coiling, bundling, and online heat preservation, a slab is directly sent to...
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WO/2019/243468A1 |
The invention relates to an emulsion circulation system and a roll stand having an emulsion circulation system of this type. The emulsion circulation system comprises a cooling unit (110) for cooling the rollers of the roll stand using a...
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WO/2019/241547A1 |
Provided herein are systems and methods for removing a viscous material from a material article. In particular, a viscous material removal system (100) can include a seal (110) and a biasing mechanism (120). The viscous material removal ...
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WO/2019/241550A1 |
Provided herein is system and a method for containing a viscous material, such as a coolant, on a roll (130) and/or a roll processed engineering material (e.g., a metal strip). In particular, a viscous material containment system (100) c...
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WO/2019/241512A1 |
A hybrid rolling mill includes at least one work stand and a lubrication system. The at least one work stand includes an upper work roll and a lower work roll. The lubrication system includes a first lubricant applicator and a second lub...
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WO/2019/241514A1 |
Systems and methods of quenching a metal substrate include cooling a top surface and a bottom surface of the metal substrate until a strip temperature is cooled to an intermediate temperature. Cooling of the top surface of the metal subs...
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WO/2019/217279A1 |
Systems and methods for reducing the thickness of a strip of an aluminum-based material are disclosed. The aluminum-based material is pre-heated before running the material through a warm rolling process. The systems include devices for ...
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WO/2019/212130A1 |
A scale discharge apparatus is disclosed. The scale discharge apparatus according to an embodiment of the present invention comprises: a hollow elongated suction member which extends in the widthwise direction of a steel plate and has, a...
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WO/2019/197255A1 |
The invention relates to a cooling device (100) for cooling a metal good, more particularly a metal strip, and to a method for operating said cooling device. Such cooling devices having a plurality of cooling bars (110-n) arranged in par...
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WO/2019/197254A1 |
The invention relates a cooling device (100) for cooling a metal product and to a method for operating same. The cooling device (100) has at least one cooling bar (110) having a plurality N of spraying regions I, II, III adjacent to each...
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WO/2019/197182A1 |
The invention relates to a cooling apparatus (100) for cooling a metal material and to methods for operating and producing the cooling apparatus. The cooling apparatus has at least one cooling beam (110) having a plurality of coolant app...
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WO/2019/184831A1 |
A side spray method for the cooling after rolling of hot-rolled strip steel, comprising the following steps: a) side spray devices (30, 30', 30") are provided behind each of cooling after rolling sections (20, 20', 20''), the side spray ...
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WO/2019/174826A1 |
The invention relates to a cooling unit of a laminar cooling device (1). At least one cooling unit of the cooling device is arranged above and below a strip to be cooled in order to supply the strip with a cooling liquid, comprising a ce...
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WO/2019/162522A1 |
The invention relates to a cooling device (1) for cooling a material (2) to be cooled, comprising an inlet (3) for a cooling medium (M), which conducts the latter into a first, upper chamber (4) of the cooling device (1), wherein there a...
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WO/2019/160563A1 |
A control for a shee metal processing line with a descaler includes sensors that adjust the spray blast pattern produced by impellers and the sheet advancement rate during descaling. The control may position a nozzle of the impeller so w...
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