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WO/2018/088761A1 |
The present invention relates to pressure vessel steel to be used in a hydrogen sulfide atmosphere, and relates to pressure vessel steel having excellent resistance to hydrogen induced cracking (HIC), and a manufacturing method therefor.
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WO/2018/083794A1 |
The present invention is provided with a work-side position measurement device and a drive-side position measurement device that directly measure the rolling-direction position of roll chucks, and the rolling-direction positions of upper...
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WO/2018/074887A1 |
A method for manufacturing a high-strength reinforcing steel according to an embodiment comprises: a step for re-heating a slab at a temperature range of 1000-1100°C, the slab comprising, by means of wt%, 0.18-0.45% of carbon (C), 0.05-...
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WO/2018/067803A1 |
A method uses a device to level a metal plate fabricated from high-strength metal material. The method includes providing a serpentine path between a plurality of upper and lower rollers in parallel arrangement to define a longitudinal s...
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WO/2018/060454A1 |
The invention relates for a method for partial hardening of an austenitic steel by utilizing during cold deformation the TWIP (Twinning Induced Plasticity), TWIP/TRIP or TRIP (Transformation Induced Plasticity) hardening effect. Cold def...
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WO/2018/062749A1 |
An apparatus for manufacturing a steel plate having excellent isotropy according to an embodiment of the present invention comprises: a rolling mill that has a plurality of rolling stands for pressing cast pieces; and a controller that i...
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WO/2018/055718A1 |
An edge heater control device (3) is provided with a first temperature distribution prediction unit (33), a second temperature distribution prediction unit (34), and a supply energy calculation unit (32). On the basis of a temporary valu...
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WO/2018/050438A2 |
An automation system (1) determines control data (S'), outputs same to controlled elements (5) of the facility (ANL) and thereby controls the facility (ANL). Sensor devices (2) acquire measurement data (M) of the facility (ANL) and at le...
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WO/2018/050637A1 |
The invention relates to a method for producing a flexibly rolled flat steel product made of a high-strength manganese steel and having final thicknesses that vary as required from section to section. In order to achieve a high maximum d...
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WO/2018/039719A1 |
A screen basket for centrifuges having a wedge wire with a broad end and an opposite narrow end. The wedge wire narrows in width from the broad end to the narrow end and the wedge wire increases in depth from the broad end to the narrow ...
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WO/2018/029768A1 |
This rolling mill exit side temperature control system is provided with a cooling device (20) and a cooling device control unit (30). The cooling device (20) is provided with: a spray nozzle (21); a cooling liquid passage (22); a first v...
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WO/2018/020569A1 |
Provided is a control device for an edger capable of improving the accuracy of the width dimension of a product. The control device for the edger is provided with: an edger leading-tail end opening pattern corrector that calculates an in...
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WO/2018/016533A1 |
The present invention provides a calculation device and a calculation method that are able to set an influence coefficient in order to obtain a fine rolling shape through cold rolling. This calculation device is provided with a variation...
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WO/2018/016532A1 |
This method for determining a taper shape of an intermediate roll (10) in a six-stage rolling mill (1) equipped with an intermediate roll shift mechanism (2) comprises: an input step for inputting conditions, other than those for the tap...
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WO/2018/012939A1 |
The present invention relates to a rolling facility and a rolling method of a stainless steel plate. The rolling facility according to the present invention comprises: a plurality of rolling roll sets which are composed of at least a pai...
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WO/2018/009041A1 |
The present invention relates to a hot forming member suitable as a material for a vehicle and, more specifically, to a hot forming member having excellent crack propagation resistance and ductility and a method for producing the same. T...
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WO/2018/009041A8 |
The present invention relates to a hot press-formed member suitable as a material for a vehicle and, more specifically, to a hot press-formed member having excellent crack propagation resistance and ductility and a method for producing t...
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WO/2017/206296A1 |
A lithium strip temperature control calendering apparatus (10), which is used for calendering a lithium strip (11) into a lithium film, the apparatus comprising: a pre-calendering apparatus (100) for pre-calendering a lithium strip (11),...
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WO/2017/193171A1 |
A method of continuously casting a thin metal strip includes moving the thin strip to a cooling section having a plurality of coolant discharge ports configured to discharge a flow of coolant along the thin strip; initially sensing the t...
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WO/2017/186910A1 |
The invention relates to a method for rolling a product to be rolled (3), wherein the product to be rolled (3) is fed through a rolling gap (11) between two working rollers (9, 10) of a roll stand (1) and a cooling lubricant is introduce...
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WO/2017/178145A1 |
A metal band (1) is first rolled in a front and then in a rear roll stand (2a, 2b) of a multi-stand rolling train. A looper (3) applied on the metal band (1) between the roll stands (2a, 2b) detects a band tension (Z) present in the meta...
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WO/2017/157692A1 |
The invention relates to a method for rolling a metal product (1), wherein the metal product is subjected to a rolling operation at a first station (2), which rolling operation is controlled by a control device (3), wherein the product (...
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WO/2017/158166A1 |
The invention relates to a device (10) and a method for descaling a workpiece (12) that is in motion relative to a jet nozzle arrangement (14) in a movement direction (X), in which a liquid (18), particularly water, is sprayed out of the...
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WO/2017/156122A1 |
A rolling mill control system and method includes use of sensors located between rolling mill stands to directly measure metal sheet or plate flatness, thickness profile, position, and the camber of the rolls in the mill. A feedback loop...
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WO/2017/145236A1 |
Provided is a control device for a plant that can control the effects of disturbances and can obtain a high level of controllability when disturbances are periodically added to control targets for a plant that include dead time. The plan...
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WO/2017/144226A1 |
In a normal operation of a roll stand (e.g. 4) of a roll train, working rolls (10) of the roll stand (4) are adjusted to a roll gap (s4) by adjusting a control element position (p4) of a control element (14) of the roll stand (4), such t...
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WO/2017/144278A1 |
A roll stand for rolling a flat rolling material (3) made of metal has an upper set (U) of rolls and a lower set (L) of rolls with corresponding working rolls (1U, 1L) and support rolls (2U, 2L). The flat rolling material (3) is rolled d...
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WO/2017/133814A1 |
When the strip head (7) of a metal strip (1) runs out of a roll stand (2a), a lateral position (y) of the strip head (7) is detected by means of a detection device (8) at at least one location (P) lying between the roll stand (2a) and a ...
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WO/2017/131260A1 |
The present invention provides a method for manufacturing a zirconium alloy part, the method allowing precipitates having an average size of 35 nm or less to be equally distributed in a matrix through a multi-stage hot-rolling step. Spec...
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WO/2017/115963A1 |
A method of producing a copper alloy material for automobile and electrical and electronic components. The copper alloy material produced by the method exhibits superior tensile strength, spring limit, electrical conductivity and bendabi...
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WO/2017/115748A1 |
Provided are a high-strength steel sheet having a tensile strength of 980 MPa or greater and excellent bending workability, a high-strength galvanized steel sheet, and a method for manufacturing the same. The present invention is a high-...
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WO/2017/111216A1 |
A strip shape correction device of the present invention is provided at an inlet side of a mandrel for winding a hot-rolled strip, so as to correct the shape of the strip, and comprises: a first shape measurement part for measuring the s...
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WO/2017/111550A1 |
A method for manufacturing a magnesium alloy sheet material according to one embodiment of the present invention comprises the steps of: casting molten metal comprising 2.7 to 5 wt % of Al, 0.75 to 1 wt % of Zn, 0.1 to 0.7 wt % of Ca, 1 ...
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WO/2017/111550A8 |
A method for manufacturing a magnesium alloy sheet According to one embodiment of the present invention comprises the steps of: casting molten metal comprising 2.7 to 5 wt % of Al, 0.75 to 1 wt % of Zn, 0.1 to 0.7 wt % of Ca, 1 wt % or l...
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WO/2017/111512A1 |
A cold rolled steel sheet for continuous type self-brazing according to an embodiment of the present invention comprises, in terms of wt%, 0.02-0.08% of C, 0.03-0.10% of Mn, 0.10% or less (excluding 0%) of Si, 0.005-0.05% of Al, 0.015% o...
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WO/2017/111243A1 |
The present invention relates to a straightening system and a straightening method, which can conduct straightening in conformity with the shape pattern of a material, the straightening system comprising: a cooling device for spraying a ...
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WO/2017/111222A1 |
A flatness maintaining apparatus according to an embodiment of the present invention may comprise: a bending measuring unit for measuring bending of a distal end portion of a rolled material; a wave measuring unit for measuring a wave of...
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WO/2017/101710A1 |
A high-efficient rolling process for a magnesium alloy sheet. The process is a process for rolling blanks. Parameters of the rolling process are: the rolling speed of rolling passes is 10 m/min to 50 m/min, the rolling reduction of the r...
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WO/2017/092967A1 |
The invention relates to a method for the open-loop and/or closed-loop control of a heating of a cast or rolled metal product, comprising the following steps: determining the total enthalpy of the metal product from a total of the free m...
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WO/2017/095175A1 |
The purpose of another aspect of the present invention is to provide a high-strength steel having excellent brittle crack arrestability and welding part brittle crack initiation resistance, and a production method therefor. According to ...
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WO/2017/095190A1 |
One aspect of the present invention provides a high-strength steel having excellent brittle crack arrestability and welding part brittle crack initiation resistance, and a production method therefor. According to one aspect of the presen...
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WO/2017/087006A1 |
A method and apparatus of continuously casting thin strip by controlling roll crown is provided. The apparatus for continuously casting thin strip by controlling roll crown includes at least two expansion rings positioned within and adja...
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WO/2017/086745A1 |
One aspect of the present invention relates to a high-strength cold rolled steel sheet having excellent shear processability, comprising, by wt%, 0.05-0.10% of C, 0.01-0.5% of Si, 1.2-2.0% of Mn, 0.01-0.1% of Al, 0.005-0.3% of Cr, 0.0003...
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WO/2017/069378A1 |
One embodiment of the present invention provides an endless rolling device and method, which have improved cooling conditions for producing advanced high strength steel, and the endless rolling device according to one aspect of the prese...
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WO/2017/067823A1 |
The invention relates to a method and a measuring system for measuring a movable object, for example a lateral guide on the transport path of a casting strand in a metallurgical installation. The system has at least one light source (110...
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WO/2017/069378A8 |
One embodiment of the present invention provides an endless rolling apparatus and method, which have improved cooling conditions for producing advanced high strength steel, and the endless rolling apparatus according to one aspect of the...
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WO/2017/064017A1 |
The invention relates to a method for rolling a rolling material (3) in a rolling mill (1) comprising at least one roll stand, wherein a gap height of a rolling gap arranged between working rolls (2) of the roll stand is set to be smalle...
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WO/2017/060428A1 |
The invention relates to a method for producing a metal strip by continuous rolling, in which first a slab (1) is cast in a casting machine (2) and this cast is then rolled continuously in a rolling train (3) comprising at least one roll...
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WO/2017/055083A1 |
The present invention relates to a method for manufacturing a semi-finished product with locally different material thicknesses. According to said method, a multi-layer, metallic composite is provided, which has a plurality of layers wit...
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WO/2017/050493A1 |
The invention relates to a roll stand (2) for rolling, in particular cold-rolling metal products, comprising at least one actuator (16) which can be actuated for actively damping vibrations in the roll stand (2), and at least one support...
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