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WO/2012/011578 |
Disclosed is a steel plate cooling system which includes a plurality of pairs of constraining rolls which allow a steel plate to pass restrictively therebetween; and an upper cooling apparatus and a lower cooling apparatus which are disp...
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WO/2012/011598 |
Provided are a high-carbon hot-rolled steel sheet which exhibits excellent fine blanking properties until the steel sheet is wound after hot-rolling and a process for producing the high-carbon hot-rolled steel sheet. Specifically provide...
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WO/2012/004205 |
The invention relates to a method and to a correspondingly designed production line (1) for producing a cold rolled flat steel product (E) from a scale coated hot strip (W) made of a rustproof steel. In the course of the method according...
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WO/2012/003691 |
A planetary pipe rolling mill includes a feeding mechanism for feeding hollow casting blank, a planetary main machine (1) for rolling the hollow casting blank within which a roller group (11) and a rolling-die quick-cooling mechanism are...
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WO/2011/155768 |
The present invention relates to a descaling apparatus for effectively removing scales formed on surfaces of hot-rolled steel strips (steel sheets). An embodiment of the descaling apparatus of the present invention comprises: a housing a...
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WO/2011/154133 |
The invention relates to a method for producing seamless pipes of heated massive metal blocks, by means of a mandrel (4), which is fastened on a rolling rod (5), in the case of which a coating material is applied onto the inner side of t...
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WO/2011/152601 |
The present invention relates to a fluid spray roller and a method for manufacturing the same, and more specifically, to a fluid spray roller and a method for manufacturing the same, in which a fluid is sprayed onto a surface of a cylind...
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WO/2011/147037 |
A process is disclosed in which hot rolled or cold rolled steel articles, such as tube, pipe, plate and sheet are cleaned of mill scale, surface rust and oils. The cleaning compositions compromise a solution mixture of diluted hydrochlor...
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WO/2011/148490 |
Disclosed is a high-strength steel sheet in which ferrite crystal grains are finely divided to achieve static strength of 750 MPa or more and which has excellent dynamic deformation properties. Specifically disclosed is a steel sheet hav...
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WO/2011/134216 |
A blocking method for emulsion side channeling during rolling process of cold rolling mill includes the following steps: providing a left upper ejecting baffle (13) and a right upper ejecting baffle (7) on an upper emulsion ejection beam...
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WO/2011/134194 |
An emulsion blocking device for low inertia force backflow involves a lifting device, a bracket fixed to the lifting device, an upper lining plate (22), a lower lining plate (23), joint bolts and a rubber scraper (24). The bracket is pro...
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WO/2011/134192 |
A blowing-free clearing method for residual emulsion includes the steps of blocking low inertia force backflow of the emulsion, blocking side channeling of the emulsion, blocking emulsion channeling in the intermediate-roll shifting spac...
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WO/2011/134217 |
A blocking method for condensate water applied to various cold rolling mill trains includes the following steps: arranging herringbone guiding grooves (3) on both an outlet crossbeam and an inlet crossbeam (2) of the cold rolling mill st...
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WO/2011/134193 |
a method for blocking low-inertia backflow of emulsion applied to cold rolling includes the following steps: 1) arranging a rubber baffle (7) at the inlet side of the cold rolling mill and above a strip passing line, and arranging anothe...
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WO/2011/134195 |
A gradually-guiding anti-sputtering baffle has an anti-sputtering steel plate (1) whose anti-sputtering surface is fixed with a guide groove (3). The left end of the guide groove (3) communicates with a left guide tube (4), and the right...
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WO/2011/131377 |
The invention relates to a squeezing unit (5) for a strip rolling mill and to a strip rolling mill comprising such a squeezing unit, wherein the squeezing unit (5) has an upper roller (6) and a lower roller (7), between which a squeezing...
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WO/2011/125221 |
Disclosed is a rolled material cooling control device comprising: a detailed temperature model storage unit (31) which stores a detailed temperature model that describes the temperature change of a rolled material during a predetermined ...
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WO/2011/115277 |
Disclosed is a thick steel plate manufacturing device that is able to spray water on a thick steel plate on a conveyor line. Specifically disclosed is a thick steel plate manufacturing device equipped with at least a roller, a hot levell...
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WO/2011/111663 |
Provided are a hot-rolled steel sheet manufacturing method and manufacturing device, by which a hot-rolled steel sheet having excellent surface properties and fine texture can be manufactured. Specifically provided is a hot-rolled steel ...
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WO/2011/112446 |
A work station for cleaning a cone nut includes a work bench comprising a bench top, a lathe arranged on the bench top and configured to rotate a cone nut, and a cleaning unit arranged on the bench top adjacent to the lathe and configure...
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WO/2011/105691 |
The present invention relates to an apparatus and method for measuring the temperature of a material, wherein the apparatus comprises: a main body unit arranged at an outlet side of a heating furnace; a temperature-measuring unit install...
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WO/2011/105691 |
The present invention relates to an apparatus and method for measuring the temperature of a material, wherein the apparatus comprises: a main body unit arranged at an outlet side of a heating furnace; a temperature-measuring unit install...
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WO/2011/095265 |
The invention relates to a method for operating a hot rolling train (1) for rolling hot-rolled strip, to a control device for carrying out the method, and to a hot rolling mill (1) for rolling hot-rolled strip (B), comprising a cooling s...
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WO/2011/095265 |
The invention relates to a method for operating a hot rolling train (1) for rolling hot-rolled strip, to a control device for carrying out the method, and to a hot rolling mill (1) for rolling hot-rolled strip (B), comprising a cooling s...
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WO/2011/093595 |
The present invention relates to a device for measuring the speed of a material, which includes: a main body section positioned at the outlet side of a rolling stand to be disposed at the lower side of a material which is transmitted fro...
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WO/2011/093595 |
The present invention relates to a device for measuring the speed of a material, which includes: a main body section positioned at the outlet side of a rolling stand to be disposed at the lower side of a material which is transmitted fro...
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WO/2011/092851 |
The disclosed device is provided with: a cooling-water-use-condition prediction unit (11) that predicts the use conditions of cooling water within a predetermined prediction duration (T2) for each predetermined prediction cycle (T1); a c...
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WO/2011/085172 |
Methods and systems are provided for treating oxide scale on the surface of a metal object. In one embodiment, a system (100) temperature control apparatus (105) controls the temperature of metal object's (106) surface (112) to an applic...
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WO/2011/079341 |
The invention relates to a thermomechanical treatment method for producing thick plate (1) from a starting material in order to increase the toughness, in particular the low-temperature toughness, of the thick plate (1), wherein the thic...
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WO/2011/079341 |
The invention relates to a thermomechanical treatment method for producing thick plate (1) from a starting material in order to increase the toughness, in particular the low-temperature toughness, of the thick plate (1), wherein the thic...
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WO/2011/076544 |
The invention relates to a method for hot-rolling a slab (1), especially a steel slab, the slab (1) being subjected to at least two shaping steps at different temperatures in a hot-rolling mill (2), the slab (1) being cooled between two ...
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WO/2011/076544 |
The invention relates to a method for hot-rolling a slab (1), especially a steel slab, the slab (1) being subjected to at least two shaping steps at different temperatures in a hot-rolling mill (2), the slab (1) being cooled between two ...
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WO/2011/074632 |
A method for cooling a hot-rolled steel plate which has been subjected to finish rolling involving a change in the conveyance speed. The method comprises: a step for setting a conveyance speed change schedule on the basis of the temperat...
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WO/2011/067119 |
The invention relates to a method for rolling a product which is to be rolled (1) in a roll stand (2) or in several roll stands (2, 3), whereby a cooling lubricant is sprayed onto the product to be rolled (1) and/or onto the rollers (4, ...
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WO/2011/067123 |
The invention relates to a method for rolling a product which is to be rolled (1) in a roll stand (2) or in several roll stands (2, 3), whereby a cooling lubricant is sprayed onto the product which is to be rolled (1) and/on the rollers ...
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WO/2011/065248 |
Disclosed are: a method for producing a magnesium alloy sheet that has excellent pressability; and a magnesium alloy coil material which is obtained by winding up the magnesium alloy sheet. Specifically, a material plate (1) that is comp...
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WO/2011/065291 |
Disclosed is a hot-rolled steel sheet manufacturing method capable of providing a target temperature for the temperature of a material to be rolled between final stands of a hot finishing rolling mill line even if a cooling unit capable ...
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WO/2011/065290 |
Disclosed is a hot-rolled steel sheet manufacturing device capable of cooling control of a steel sheet even if a cooling unit capable of cooling from within a finishing rolling mill is disposed. Specifically disclosed is a hot-rolled ste...
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WO/2011/052871 |
The present invention relates to a thermometer, a thermometer for a finishing mill, a temperature measuring method provided with the same, and a control method of a finishing mill. The present invention comprises: a movable main body por...
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WO/2011/047524 |
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/2011/048671 |
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/2011/045515 |
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/2011/042934 |
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/2011/020540 |
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/2011/012257 |
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/2011/010030 |
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/2011/007648 |
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/2011/001934 |
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/2011/001849 |
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/2011/001898 |
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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