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WO/2015/133061A1 |
The present invention relates to a cold-rolled steel sheet for producing a hot-dipped galvanized steel sheet and an alloyed hot-dipped galvanized steel sheet, and provides a technique that enables the production of a hot-dipped galvanize...
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WO/2015/130187A1 |
The invention relates to the field of pressure treatment of metals and can be used in the production of a cold-rolled strip. The problem addressed by the invention is that of being able to exclude a pickling operation in the preparation ...
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WO/2015/118606A1 |
A temperature control unit of a hot-rolling machine according to the present invention extracts a high-frequency component, a mid-frequency component, and a low-frequency component on the basis of a difference between a provided temperat...
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WO/2015/115156A1 |
A cold-rolling facility in one mode of embodiment of the present invention heats successively-conveyed steel plates using a heating device, and successively cold-rolls the heated steel plates using a tandem rolling mill, and is provided ...
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WO/2015/113832A1 |
The invention relates to a device for cooling plate- or web-like sheet metal, comprising: transport means for continuously transporting the sheet metal in a through-flow direction; a cooling zone in which at least one outlet pipe extends...
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WO/2015/107998A1 |
A cold-rolling facility in one mode of embodiment of the present invention heats successively-conveyed steel plates using a heating device, and successively cold-rolls the heated steel plates using a cold-rolling mill, and is provided wi...
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WO/2015/104082A1 |
During the rolling of a metallic flat rolling stock (1) in a roll stand (2), lubricating oil (5) is sprayed onto the rolling stock (1) and/or at least one roll (3, 4) of the roll stand (2) by means of multiple spray nozzles (7) arranged ...
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WO/2015/103095A1 |
In an effort in solving the difficulties with cleaning cationic metal processing fluids and/or emulsions, processes for cleaning a metal processing fluid which is substantially free of fatty acids is provided herein and includes treating...
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WO/2015/079052A1 |
The invention relates to a method for descaling a metallic surface (2, 3) of a semifinished metallic product (4, 9), in which the semifinished metallic product (4, 9) is moved in a transporting direction (13) past nozzle head parts (18) ...
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WO/2015/078604A1 |
The invention relates to a device (1) for increasing the temperature of elongated metallic rolled stock (2) with a heating device (3) comprising induction heating elements (4, 5, 6, 7; 104, 105, 106, 107) for heating the rolled stock (2)...
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WO/2015/075041A1 |
The invention relates to a method for heat-treating plate- or web-like sheet metal, wherein the metal sheet (6) is heated and subsequently continuously transported by transport means through a quenching device in passage direction (D) an...
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WO/2015/071004A1 |
The invention relates to a method for processing heated material (1), wherein the material is guided along a conveying path and is covered and protected against heat loss in the region of the conveying path by at least one reflector elem...
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WO/2015/064167A1 |
A wire rod cooling device for cooling a wire rod wound in a ring shape by a wire rod winder while conveying the wire rod on a conveyor is provided with: a plurality of jet nozzles which are disposed along the width direction of the conve...
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WO/2015/064006A1 |
Provided are: a device array for manufacturing seamless steel pipes; and a method for manufacturing a high-strength thick stainless seamless steel pipe for oil wells which has excellent low-temperature toughness using the device array. A...
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WO/2015/059871A1 |
Provided is a device array for producing a thick steel material having excellent low-temperature toughness. The device array is provided with a heating device and a hot working device which are arranged in this order, and is also provide...
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WO/2015/056537A1 |
The purpose of the invention is to provide a metal sheet that makes it possible to produce a vapor deposition mask in which the variation in the through-hole position is minimized. A ratio corresponding to a millionth of the difference i...
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WO/2015/043061A1 |
A non-quenched and tempered steel and a manufacturing method therefor. The manufacturing method for the non-quenched and tempered steel has a finishing step followed by a cooling step, in which intense cooling and moderate cooling altern...
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WO/2015/043060A1 |
A non-quenched and tempered steel and a manufacturing method therefor. The manufacturing method for the non-quenched and tempered steel has a finishing step followed by a cooling step, in which intense cooling and moderate cooling altern...
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WO/2015/043059A1 |
A non-quenched and tempered steel and a manufacturing method therefor. The manufacturing method for the non-quenched and tempered steel has a finishing step followed by a cooling step, in which intense cooling and moderate cooling altern...
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WO/2015/028527A1 |
The present invention relates to method of treating a pickling solution for a pickling process, wherein the pickling solution comprises silicon compounds dispersed in the pickling solution, wherein, in a first step, the pickling solution...
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WO/2015/000895A1 |
The invention relates to a method and a plant for hot rolling steel strip (S), wherein the plant has a hot rolling relay (2) which comprises a plurality of roll stands (F1 - F7) which are successively passed through in the conveying dire...
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WO/2014/207714A1 |
The descaling device (100) of the interior of a tube (1) comprises a supporting structure (9), a conveyor (2) for conveying the tube (1) with an inclinable stretch to arrange the tube in an inclined position by an angle with respect to t...
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WO/2014/194351A1 |
A method of improving control of thin strip produced by continuous casting including the steps of introducing molten metal to form a casting pool supported on cooling rolls above a nip between the cooling rolls and counter-rotating the c...
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WO/2014/191168A1 |
An adjustable descaling device for a rolling mill (20) for rolling a metal product (10) on a rolling line comprises one or more descalers (13a, 13b, 14a, 14b), at least one scale detection sensor (17, 18); and a processor (19). The senso...
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WO/2014/177679A1 |
The invention concerns a hot-rolling mill comprising a finishing train (1) for finishing rolling stock, in particular a strip, the finishing train (1) comprising a number of rolling stands (2, 3, 4) which follow one another in a conveyin...
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WO/2014/177664A1 |
The invention relates to a method for producing a metal strip (1), in which the strip (1) is rolled in a multi-stand rolling mill, is removed behind the final rolling stand (2) of the rolling mill in the direction of conveyance (F), and ...
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WO/2014/177337A1 |
The invention relates to equipment for cooling a metal strip (2) having a liquid coating to be solidified, wherein said strip is continuously moving. Said equipment is characterized in that each half-cooler (11, 12) is divided, over the ...
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WO/2014/170139A1 |
A flat rolled article (2) passes through a cooling device (1) in a transportation direction (x) at the level of a passline (3). Spray beams (5, 6) extend transversely with respect to the transportation direction (x). The spray beams (5, ...
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WO/2014/167138A1 |
The present invention relates to a device (8) for cooling a flat or long metallurgical product (1) in a cold rolling mill, by creating a highly turbulent liquid coolant cushion at low pressure, comprising a header made of one or more com...
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WO/2014/163087A1 |
A surface to be rolled of a titanium cast piece, which comprises industrial pure titanium produced by an electron beam melting method or a plasma arc melting method, is melted together with a material containing a β-phase-stabilizing el...
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WO/2014/164115A1 |
System and method for improving the flatness of a rolled sheet or strip (102) by the application of differential cooling. A cooling agent can be selectively applied along the width (202) of the strip. More cooling can be applied to the e...
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WO/2014/157789A1 |
The present invention relates to an automatic detritus and scale removing device whereby it is possible to automatically remove detritus or scale from precision parts, the device comprising: a housing; a first forwarding device for forwa...
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WO/2014/156179A1 |
A thermoelectric power generation device is provided with a thermoelectric power generation unit (1) that is installed so as to face a steel material (2) and that is installed in accordance with the output of the thermoelectric power gen...
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WO/2014/154399A1 |
A cooling section for a flat rolled material (1) has a frame structure (2), in which a plurality of transport rollers (3) are arranged one after another as seen in a transport direction (x) for the flat rolled material (1). Transport rol...
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WO/2014/157198A1 |
This rail manufacturing method, which force cools at least the head of a hot rail that has been hot rolled at or above the austenite region temperature or has been heated to at least the austenite region temperature: performs forced cool...
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WO/2014/156086A1 |
The purpose of the present invention is to provide a thick steel plate manufacturing device and manufacturing method in which, by leveling, in a descaling step, scale occurring on the surface of the thick steel plate, cooling is evenly p...
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WO/2014/156178A1 |
A thermoelectric power generation device (3) is provided with a thermoelectric power generation unit (1) and a movement means (2) that makes it possible to move the entire thermoelectric power generation unit. As a result, it is possible...
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WO/2014/156085A1 |
The purpose of the present invention is to provide thick steel plate manufacturing method and manufacturing device capable of ensuring high-quality thick steel plates with minimal variation in quality of material. This method of manufact...
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WO/2014/148034A1 |
Provided is a ferritic stainless steel foil for solar cell substrates that is capable of maintaining sufficient hardness for minimizing buckling and the like during rolling when manufacturing solar cells using a roll-to-roll method, and ...
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WO/2014/146815A1 |
System for thermal treatment of rails comprising: - cooling means (4) intended to spray a cooling medium (8) onto a rail to be treated, said cooling means defining a cooling path intended to receive the rail to be treated, - conveying me...
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WO/2014/151731A1 |
Rolling mill apparatus and methods of hot rolling with targeted lubrication are provided herein. A rolling mill apparatus having multiple roll stacks (A, B, C) may include a cooling fluid pump (10) and a lubricant pump (20) fluidly coupl...
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WO/2014/148035A1 |
Provided is a ferritic stainless steel foil for solar cell substrates that is capable of maintaining sufficient hardness for minimizing buckling and the like during rolling when manufacturing solar cells using a roll-to-roll method, and ...
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WO/2014/146540A1 |
An apparatus for treating a surface of a steal plate, sequentially comprising: a strip steel surface treatment unit (1) provided with a high-pressure ejection device (1-1) or a centrifugal throwing device (1-2), a strip steel surface cle...
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WO/2014/146936A1 |
The present invention relates to a method for producing a steel tube (1) comprising the manufacturing of the steel tube (1) with an inner tube wall (2), an outer tube wall, and a free tube cross section (5) enclosed by the inner tube wal...
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WO/2014/146935A1 |
The present invention relates to a method for producing a steel tube (1) comprising the manufacturing of a steel tube (1) with an inner tube wall (2), an outer tube wall (3), and a free tube cross section enclosed by the inner tube wall ...
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WO/2014/149989A1 |
A rolling mill apparatus and methods of hot rolling with targeted cooling. In one aspect, a mill having multiple roller stacks includes a cooling system that directs the bulk coolant flow to a heat exchanger having first and second heat ...
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WO/2014/135710A1 |
The invention relates to a method for producing a metal strip (1) by casting and rolling, wherein first a slab (3) is cast in a casting machine (2) by dispensing metal from a mold (4), wherein the slab (3) is deflected from the vertical ...
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WO/2014/127864A1 |
Installation for rolling a metal strip (3), comprising at least: - a rolling mill (7) through which the strip is rolled as it passes continuously, - rolling agents brought into contact with rolls of the rolling mill and with the strip, -...
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WO/2014/124868A1 |
A cooling section for flat rolling stock (1) has a working region (2), through which the flat rolling stock (1) is guided. The working region (2) can be supplied with a liquid coolant (4) by means of a number of spray bars (3i). The liqu...
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WO/2014/124867A1 |
In order to cool a metal strip (1), a liquid coolant (5) is supplied to said strip by means of a supply device (9). The coolant (5) is fed to the supply device (9) via a feed line (10). A valve device (13) is arranged in the feed line (1...
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