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WO/2020/156607A1 |
The invention relates to a mould plate comprising a casting side (2) and a rear side (3) facing away from the casting side (2), wherein at least one cooling channel (5) open towards the rear side (3) is located in the rear side (3), and ...
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WO/2020/156813A1 |
A method for casting longitudinal cast products (90) comprising: casting longitudinal cast products (90) in a semi-continuous manner using a DC casting apparatus (10) having a mold (30), wherein the mold (30) has top (31) and bottom (32)...
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WO/2020/153195A1 |
The objective of the present invention is to stabilize a discharge flow of molten steel and stabilize the melt surface inside a mold, that is, to reduce fluctuation thereof, in a flat immersion nozzle. In the present invention, lateral p...
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WO/2020/153407A1 |
Provided is a method for producing a high-manganese steel cast slab, with which it is possible to minimize cracks occurring during rolling when manufacturing a billet or sheet of high-manganese steel. In the high-manganese steel cast sla...
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WO/2020/152363A1 |
Mold for the continuous casting of metal products, which comprises plate means (11) and corresponding counter-plate means (15) associated with each other by connection elements (16). The plate (11) has a first wall (13) in contact with t...
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WO/2020/148698A1 |
An electromagnetic device (20) for laterally containing a liquid metal, having a first electrical conductivity, at one open side end of a passage defined between two counter-rotating casting rolls, at least the surfaces of which are made...
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WO/2020/137722A1 |
The purpose of the present invention is to increase the precision with which the back pressure in the vicinity of a gas discharge section in a continuous casting stopper is ascertained and managed. A continuous casting stopper comprising...
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WO/2020/130693A1 |
A continuous casting mold device of the present invention comprises: copper plates which form long sides and short sides of a mold, and with which molten steel comes in contact; and a backup plate assembled with the copper plates by mean...
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WO/2020/130354A1 |
The present invention relates to a method for manufacturing an ultra-thick steel sheet and a cast piece for the ultra-thick steel sheet. The method for manufacturing an ultra-thick steel sheet according to an embodiment of the present in...
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WO/2020/130534A1 |
A molten steel flow control system for controlling flow of molten steel inside a mold according to an embodiment may comprise: an electromagnetic generator for controlling the flow of the molten steel by applying an electromagnetic force...
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WO/2020/125094A1 |
Provided are an iron-based amorphous alloy strip material and method for fabrication thereof, as represented by the formula FeaSibBcCdMf, wherein M is a trace element; a, b, c, d, and f correspond to the atomic percentage content of each...
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WO/2020/129402A1 |
The present invention provides a steel sheet, a member, and a method for manufacturing the same, the steel sheet having: a specific component composition in which the contents of Ti and Nb satisfy a specific relationship; and a structure...
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WO/2020/129403A1 |
This steel sheet imparts a superior effect of inhibiting delayed fracture occurring in the cut end surface itself, and contains a specific component composition in which the content of Ti and Nb satisfy a specific relation, and a composi...
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WO/2020/126206A1 |
The invention relates to a mould unit (8) for the continuous casting of metal products, in particular for the continuous casting of blooms, comprising a mould tube (24) with a polygonal outer cross-sectional shape and a number of corner ...
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WO/2020/121348A1 |
Method to obtain a continuous casting apparatus to cast, through the casting cavity (13) of a crystallizer (14) of a mold (11), a cast product (P) with a polygonal cross section.
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WO/2020/121040A1 |
A method to determine the crater end location of a cast metal product during its casting, said crater end location being the location at which the cast metal product becomes fully solidified. The invention is also related to a continuous...
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WO/2020/122061A1 |
In a first cooling zone (21) on the upper side of a vertical section (20), an air-water ratio A1/R1 defined by a water amount R1 (L/min) and an air amount A1 (L/min) per one cooling spray nozzle is set to 10 or more, an impinging pressur...
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WO/2020/120919A1 |
The invention relates to a method for manufacturing a metal ingot by continuous casting, comprising the following steps: S1: melting the metal, S2: transferring the liquid metal (2) by pouring it into a crucible (12), S3: moving the base...
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WO/2020/119156A1 |
A casting mold breakout prediction method based on feature vectors and hierarchical clustering. According to the present prediction method, temperature feature vectors of sticking breakout, past data under normal working conditions, and ...
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WO/2020/114700A1 |
The invention relates to a monitoring device (36) for monitoring a wear state of a strand guiding roller (22) of a continuous casting installation (2). In order to enable an economical monitoring of the wear state of the strand guiding r...
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WO/2020/114801A1 |
The invention relates to a cooling system for a mould, in particular a mould for vertical continuous casting, comprising at least one cooling unit (11), wherein the mould has a running surface (10) with an inner side and an outer side an...
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WO/2020/104217A1 |
The invention relates to the thickness measurement of a layer of a casting powder (5) in a mold (3). The problem to be solved by the invention is that of increasing the reliability and the accuracy of the thickness measurement of the lay...
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WO/2020/101138A1 |
Provided is a continuous casting mold coating method, in which different coating layers are formed on the upper portion and the lower portion of a mold, so that coating layers having an excellent upper heat-resisting property and lower a...
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WO/2020/100729A1 |
Using an apparatus for manufacturing a thin steel sheet, in which a continuous casting device (1) for a thin cast slab having a cast slab thickness of 70 mm to 120 mm at the lower end of a mold, a holding furnace (2) for maintaining the ...
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WO/2020/095932A1 |
In this mold for continuous casting in which different material filling parts are formed, a significant increase in the number of times of using the mold as compared to the conventional ones is achieved. A mold 1 for continuous steel cas...
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WO/2020/094778A1 |
The invention relates to a method for dynamically visualizing structural deformations in a continuous casting system which has different measurement points arranged on components of the system, the temperature of each component being mea...
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WO/2020/095773A1 |
Provided is a melted burr removal device for which deburring blades can be replaced in a short time without requiring assembly of the deburring blades or the like to be performed on-site between transport rollers. This melted burr remova...
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WO/2020/096391A1 |
A compress-reducing device according to an embodiment of the present invention comprises a plurality of convex rolls which extend in the widthwise direction of a cast piece, have protrusions protruding outward from the outer circumferent...
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WO/2020/095384A1 |
In order to reliably avoid releasing of surface pressure application during opening/closing control of a nozzle hole while realizing opening/closing control of the nozzle hole in a state of surface pressure application between a fixed pl...
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WO/2020/091289A1 |
The present invention relates to a mold and a casting method using same, the mold comprising: a metal body having an inner space; and a coating layer, which is formed so as to encompass the inner surface of the metal body and is formed i...
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WO/2020/090921A1 |
This control system is for controlling casting and rolling equipment including a twin roll-type continuous casting machine, a rolling mill, and a conveyor, and comprises: a rolling mill control unit which controls the rolling mill by one...
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WO/2020/089171A1 |
The invention relates to an injection nozzle (100) for injecting a media mixture onto an item that is to be cooled. Known injection nozzles of this kind comprise a nozzle shaft (110) having a first channel for guiding the cooling medium ...
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WO/2020/089174A1 |
The invention relates to a mixing body for supplying a coolant and an atomizing medium into a mixing chamber of a double media spray nozzle. The mixing body is designed as a single piece and has a first channel for the coolant. The mixin...
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WO/2020/085313A1 |
In this slab manufacturing method, a twin-drum continuous casting machine for manufacturing slabs by solidifying molten metal with a pair of rotating casting drums is used and casting drum housing rolling system deformation characteristi...
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WO/2020/085305A1 |
In this slab manufacturing method, casting drum housing rolling system deformation characteristics which were acquired prior to the start of slab casting and which indicate deformation characteristics of a housing supporting a casting dr...
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WO/2020/085772A1 |
A casting installation according to an embodiment of the present invention comprises: a ladle provided with a first room and a second room, each of which can accommodate molten steel; a tundish having a first accommodation space and a se...
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WO/2020/079758A1 |
This scum suction member is arranged in a twin roll continuous casting device such that part of the scum suction member is immersed in a molten metal pool. The twin roll continuous casting device: supplies molten metal to the molten meta...
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WO/2020/079783A1 |
This cast piece manufacturing method is configured so that: in a first step, one end side and the other end side of a pair of cooling drums in the rotation axis direction are pressed toward each other by the same pressure, i.e., a first ...
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WO/2020/076107A1 |
The present invention relates to an apparatus for producing a metal material and a method thereof, the apparatus comprising: a container for providing a space inside to accommodate melt; a nozzle disposed at a lower portion of the contai...
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WO/2020/075205A1 |
Method to produce metal strip (N) that comprises the casting of a cast product (P) through a casting machine (11) provided with a crystallizer (15a) to obtain a slab (B), and the hot rolling of the slab (B) in a rolling station (19) to o...
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WO/2020/071654A1 |
One embodiment of the present invention provides a super high strength hot rolled steel sheet with excellent surface quality and low material deviation, and a manufacturing method thereof. The super high strength hot rolled steel sheet c...
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WO/2020/071488A1 |
A method for manufacturing a thin cast slab, comprising manufacturing a thin cast slab (1) by supplying, via an immersion nozzle (20), molten steel retained in a tundish (18) to a molten steel pool part (16) formed by a rotating pair of ...
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WO/2020/071944A1 |
The inventions relate to the field of metallurgy and electrical engineering. In the present method, current phases to connected coil groups are set so that the pole pitch of an induction coil in terms of the magnetomotive force of the co...
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WO/2020/071190A1 |
The objective of the present invention is to retain the hot sealing properties of a shaped joint material while suppressing igniting or smoke generation from the combustible material in the shaped joint material. The shaped joint materia...
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WO/2020/067607A1 |
One embodiment of the present invention can comprise, on the basis of 100 wt% of a tundish flux, 40-50 wt% of CaO, 5-10 wt% of SiO2, 25-30 wt% of Al2O3, 4-10 wt% of Al, 5-20 wt% of Fe2O3, FeO or a combination thereof, and the balance of ...
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WO/2020/064448A1 |
A roller stand (13) for a continuous billet casting machine (1), having a carrying frame (14) for mounting at least one lower supporting roller (15) and at least two lateral supporting rollers (16a, 16b), wherein the lateral supporting r...
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WO/2020/066989A1 |
Provided is a method for manufacturing an Fe-based nanocrystalline alloy strip, the method comprising: a step in which an Fe-based alloy melt is supplied onto a rotating cooling roll, and the Fe-based alloy melt supplied on the cooling r...
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WO/2020/064045A1 |
The invention relates to mold plate with a casting side 2 and a rear side 3 facing away from the casting side 2. The rear side 3 is equipped with at least one cooling channel 4, 5 which is open towards the rear side 3, and an insert 6-10...
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WO/2020/067714A1 |
The present invention is a casting simulation device, which can confirm the mixed state of a first liquid material and a second liquid material which are identifiable, and comprises: a first nozzle for discharging the first liquid materi...
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WO/2020/064451A1 |
A roller stand (13) for a billet guide (3) of a continuous billet casting machine (1), having a carrying frame for mounting at least one lower supporting roller (14), wherein the roller stand (13) comprises retaining devices (18a,18b,18c...
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