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WO/2011/047524A1 |
A three-roller planetary rolling method for rolling brass pipe, includes the following steps: processing the front end of the raw pipe (1) to be a cone (11); selecting a mandrel (7) to make the unilateral gap (L) between the mandrel (7) ...
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WO/2011/048671A1 |
Disclosed is a control setting device (200) which includes an execution parameter data storage unit (206d) for storing execution parameter data, an SGF table storage unit (206b) for storing an SGF table, a finishing spray code table stor...
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WO/2011/045515A1 |
The invention relates to a method for producing a martensitic stainless steel that includes a step in which an ingot of the steel is remelted under a layer of slag, a subsequent step in which the ingot is cooled and at least one austenit...
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WO/2011/042934A1 |
Disclosed is a cooling apparatus for hot rolling, which is arranged downstream from a finishing mill for continuous hot rolling and can cool a steel sheet that has been milled on the finishing mill while conveying the steel sheet. The c...
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WO/2011/020540A1 |
The invention relates to a method for cleaning or descaling a strip (1), wherein a cryogen (K) is applied to the strip surface (2, 3) in order to release dirt or scaling particles from the strip (1). In order to obtain an efficient clean...
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WO/2011/012257A1 |
Method of processing a strip following a strip path by heating or cooling wherein the strip is brought into contact with a roller wherein the roller comprises a heat pipe, wherein the roller simultaneously heats a first strip and cools a...
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WO/2011/010030A1 |
The invention relates to a device for dispensing one or more fluid jets (6), including a fluid intake pipe (7), supplying fluid to one or more fluid dispensing nozzles (5) arranged at the downstream end of said pipe (7), and a motor (1) ...
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WO/2011/007648A1 |
Provided are a manufacturing apparatus with high drainability for a hot-rolled steel plate and a manufacturing method for a steel plate, in a hot-rolled steel plate production line. In a manufacturing apparatus for a hot-rolled steel pla...
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WO/2011/001849A1 |
In a hot-rolled steel sheet manufacturing line, provided are a cooling device excellent in discharging water, a manufacturing device for a hot-rolled steel sheet, and a manufacturing method for a steel sheet. The cooling device for a ste...
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WO/2011/001935A1 |
Provided are a cooling device for a hot-rolled steel sheet, a cooling method for a hot-rolled steel sheet, a manufacturing device for a hot-rolled steel sheet, and a manufacturing method for a hot-rolled steel sheet, which are capable of...
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WO/2011/001898A1 |
In a hot-rolled steel sheet manufacturing line, provided is a cooling device for a steel sheet, which is excellent in discharging water without blocking the movement of a steel sheet or the sheet passage, and also provided are a manufact...
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WO/2011/001934A1 |
Provided are a cooling device, a cooling method, a manufacturing device, and a manufacturing method for a hot-rolled steel sheet, which are capable of manufacturing a hot-rolled steel sheet having ultra-fine crystal grains. The cooling d...
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WO/2010/145860A1 |
Apparatus for descaling metal in plate mills, particularly metal ingots of varying thickness. Two headers (1,2) bearing spray nozzles (17) are arranged above the metal with a mutual offset such that the sprays from the first header (1) a...
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WO/2010/133410A1 |
The invention relates to a device and a method for recovering energy from at least one metal hot strip bundle (B) which has a temperature of more than 200°C and is produced in a hot rolling mill (H), wherein the at least one hot strip b...
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WO/2010/130014A1 |
The proposed method, device and line can be used in metallurgy for cleaning and polishing rolled strip and sheet metal. The method is carried out with the aid of a centrifugal layer of shot and involves the progressive perpendicular move...
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WO/2010/131467A1 |
Provided is a method for cooling hot-rolled steel sheets after a final rolling. Using cooling water at a flow rate between 4 m³/m²/min and 10 m³/m²/min, the hot-rolled steel is cooled from a first temperature between 600°C and 650°...
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WO/2010/127820A1 |
The invention relates to a spray bar, a path and a method for applying a medium onto a product, in particular in hot strip mills, CSP facilities or other strip processing lines. The spray bar (1) used therefor comprises a housing (2) wit...
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WO/2010/129951A1 |
An oil in water lubricant fluid for use in steel cold rolling, comprising an oil in water emulsion having a particle size of 1 μm or less, consisting of an oil phase and water, where the oil phase includes about 5wt% to about 40wt% of a...
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WO/2010/129953A1 |
The present invention embodies compositions and methods related to a water-based lubricant fluid for steel cold rolling which is free from measurable particles or oil droplets. A single-phase lubricant fluid may include water-soluble pol...
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WO/2010/122847A1 |
In producing a seamless pipe, in which a hot billet is formed into a hollow shell by piercing/rolling by mean of a piercer, and subsequently transferred to a strech rolling mill without reheating to stretch/roll the hollow shell and fina...
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WO/2010/114083A1 |
A cooling device for a hot rolled steel sheet, wherein slow cooling headers (2), which are provided with bar-like cooling water nozzles (3) for slow cooling, and quick cooling headers (4), which are provided with bar-like cooling nozzles...
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WO2010110473A1 |
Proposed is manufacturing equipment capable of manufacturing a slab having good shape and good mechanical property by achieving uniform cooling in the cooling process while using a low pressure coolant spray in the descaling process. Spe...
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WO/2010/105579A1 |
A cooling device (L,Q) located in the middle of finish rolling stands includes a manifold (1,34) and several rows of nozzles (2,36) arranged along the manifold (1,34) and in communication with the manifold (1,34). The cooling device (L,Q...
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WO/2010/105577A1 |
A plunger type laminar flow cooling device consists of multiple groups of spraying units, each group comprises: a collecting pipe (1) fixed along the direction perpendicular to the steel strip running direction; a water inlet pipe (2) pr...
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WO/2010/105838A1 |
The invention relates to a method for grinding a continuous casting product (1), in particular a slab, wherein the continuous casting product (1) in the cross-section has a rectangular contour comprising two long sides (2, 3) disposed op...
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WO/2010/105580A1 |
A plunger type laminar flow cooling device includes several groups of cooling units. Each group includes a collecting tube (1) with several nozzles (3), two plunger tubes (4), two plungers (5) and several drive units. The two plunger tub...
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WO/2010/105839A1 |
The invention relates to a method for grinding a continuous casting product (1), in particular a slab, wherein the continuous casting product has in cross-section a rectangular contour with two opposing long sides (2, 3) and two opposing...
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WO/2010/105813A1 |
A method for cleaning the surface of a metal strip (2), which is produced in a strip caster, by means of a brush roll (5) rolling over the running metal strip (2), characterized in that the present pressing force, which presses the brush...
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WO/2010/099929A1 |
The invention relates to a method for producing and/or processing a slab of metallic material, in particular a steel slab, wherein the slab is transported in the hot state from a continuous casting installation (1) into a slab store (2),...
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WO/2010/089131A1 |
The invention relates to a device for thermally processing a conveyed quasi-continuous workpiece, in particular a flat body, having a conveying device for transporting the workpiece in a conveying direction, an NIR radiant heater for hea...
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WO/2010/090352A1 |
Provided are a titanium material for hot rolling with which surface defects (including side surfaces and edge parts, in addition to plate surfaces in the case of a plate or a band coil) can be reduced and a manufacturing method thereof, ...
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WO/2010/069574A2 |
The invention relates to a method for producing flat products of steel from continuously cast slabs having a large or medium thickness or from thin bars, which are compressed and subsequently run through a blooming train and a finishing ...
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WO/2010/066708A1 |
A method for patenting carbon steel wire in which cooling is performed by submersing the wire in a molten tin or molten tin alloy bath is presented. As molten tin metal or tin alloys easily wet other metals, care has to be taken to grow ...
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WO/2009/156956A9 |
A device for removing a liquid or solid particles from at least one flat surface of metal products, such as strips, sheets, blooms or billets, exiting from rolling mill stands which allows a perfect, uniform removal of the emulsion and t...
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WO/2010/061946A1 |
A cooling device (8) in a T-bar hot-rolling line is capable of minimizing camber due to cooling, which is caused by the temperature difference between a flange and a web, and the cooling device is provided with an outer surface water-coo...
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WO/2010/055067A1 |
A process of rolling and of thermal treating of rolled sections, in particular steel bars, in which the rolled section is passed through a pre-finishing stand PM, through two waterboxes WB1, WB2 and a finishing mill FM at the inlet tempe...
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WO/2010/049596A1 |
The present invention describes a method and device for honing a metal strip of arbitrary width in continuous motion, allowing honing that is free of artefacts and automated of a suspended portion of at least one side of a metal strip. T...
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WO/2010/040614A2 |
A descaling device (E) comprises at least one descaling zone (4 to 6) in which a number of nozzles (7) are arranged that allow a liquid descaling medium (8) to be sprayed at a high pressure onto a metal billet (3) which is to be descaled...
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WO/2010/020343A1 |
A method for drying a strip (3) or sheet metal that runs through a rolling mill is characterized in that the strip (3) or the sheet metal is cooled to a lower temperature in a cooling section by means of a coolant, in particular a coolin...
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WO/2010/008090A1 |
Provided is a technology for cooling uniformly a hot steel plate at a high cooling speed when cooling water is supplied to the upper surface of the hot steel sheet. A cooling facility for a hot steel plate installed in a hot rolling lin...
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WO/2010/005456A1 |
A water box for use in cooling a hot rolled product in a rolling mill comprises a plurality of nozzles (18) arranged sequentially along a first axis Al. The nozzles (18) are subdivided into base and top sections, with the top sections (1...
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WO/2010/003723A1 |
The invention relates to a method for cooling a hot strip wound to a hot strip bundle, a device for cooling a hot strip bundle, a control and/or regulating device, and a metal strip. The invention relates to a device for cooling a hot st...
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WO/2010/002103A2 |
The present invention concerns a method and facility which continuously removes scale from a hot rolled carbon steel sheet using a physical method. The objective of the present invention is to provide the method and facility which is cap...
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WO/2009/156057A2 |
The invention relates to a method for lubricating rollers, in particular the working rollers (2, 3) on a rolling stand and a rolled strip (6) which has been rolled between the above working rollers and transported onwards, in which a lub...
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WO/2009/140737A1 |
An apparatus and method for continuously casting thin steel strip includes a pair of counter-rotatable casting rolls having a nip there between capable of delivering cast strip downwardly from the nip, a metal delivery system capable of ...
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WO/2009/139496A1 |
Disclosed is a method of descaling a steel material for removing scales generated during hot rolling of a steel material by jetting high-pressure water from a plurality of nozzles on to the surface of the steel material, characterized in...
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WO/2009/138602A1 |
The invention relates to a device for blowing a gas on a surface of a material in the form of a running strip that comprises at least one hollow casing (20) having a wall (22) provided with a plurality of blowing openings (30) for direct...
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WO/2009/132868A1 |
A cold drawn carbon steel filament has a surface with traces of bismuth. The steel filament can be used as a sawing wire or as part of a steel cord. During its manufacturing the steel filament has been subjected to a controlled cooling b...
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WO/2009/130772A1 |
A deterioration diagnosing apparatus that realizes efficient maintenance inspection through accurately grasping of the progress of deterioration of an induction heating unit and avoids accidental equipment shutdown by any failure of the ...
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WO/2009/124830A1 |
The invention relates to a method and an apparatus for controlled cooling of hot rolled metal (1) using zone separation spray devices (10,11,12) which are adjustable as a function of the cooling flow (5,8) applied.
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