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WO/2020/045544A1 |
In order to reduce the oxygen concentration of the atmosphere in a tundish efficiently and in a simple manner before injection of molten steel, provided is a method for starting continuous casting of steel in which continuous casting is ...
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WO/2020/042923A1 |
Disclosed are a continuous-curvature convex roll for continuously casting a bloom, and a manufacturing method therefor, belonging to the field of metal casting. An outer contour curve of a working portion of a body of the continuous-curv...
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WO/2020/027966A1 |
In one embodiment, a lead strip caster for battery grids includes a nozzle, a pair of rollers, and a molten lead supply to the nozzle. The lead strip caster produces a continuous lead strip for making battery grids. The nozzle has at lea...
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WO/2020/027583A1 |
A mold for manufacturing a casting of the present invention comprises: a pair of long side members spaced apart from each other in one direction; a pair of short side members installed between the long side members, the pair of short sid...
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WO/2020/023751A1 |
A method and apparatus for direct chill casting of metals and metal alloys which includes application of vibrational energy to the molten material in an open-ended mold and at the outlet of the mold are provided. In an aspect, the method...
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WO/2020/020069A1 |
A tundish, a steel passing hole (43) being provided at a lower portion of an air-curtain weir material body (42); an argon duct (46), an air chamber (45) and an air brick (44) being connected to form an air-curtain generation device, and...
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WO/2020/016682A1 |
The present invention relates to a stabilized lubricant composition for use in steel casting, in particular in continuous casting processes. In particular, the present invention relates to a lubricant composition for processes for produc...
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WO/2020/017224A1 |
This molding equipment comprises a mold, an electromagnetic brake device, and a control device. An immersion nozzle is provided with a pair of discharge holes for molten metal, and the electromagnetic brake device is equipped with a core...
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WO/2020/011444A1 |
In a process for continuous or semicontinuous strand casting, especially in a vertical casting plant for casting steel, the strand (5), at the end of the casting process, is withdrawn downward in a cooled mould (1) after the melt supply ...
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WO/2020/012381A1 |
The invention is related to a method of cooling of a flat metal product having a broad face and a temperature upper to 400°C, wherein said metal product is put in contact with a fluidized bed of solid particles, the solid particles havi...
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WO/2020/012222A1 |
The invention is related to a method of cooling of a metal product having a temperature upper to 400°C, wherein said metal product is put in contact with a fluidized bed of solid particles, the solid particles capturing the heat release...
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WO/2020/003362A1 |
Provided is a secondary cooling apparatus for continuous casting, which cools slabs fed in the casting direction by spraying cooling water onto the surface of the slabs, the secondary cooling apparatus being equipped with a plurality of ...
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WO/2020/003336A1 |
Apparatus to control continuous casting, comprising a mold (11) provided with at least one entrance end (12) through which liquid metal (13) is introduced. Furthermore, according to the present invention, the apparatus to control continu...
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WO/2020/001396A1 |
A production apparatus for short-process metal composite plate manufacturing, comprising a parent metal supply device consisting of an uncoiler (1), a pinch roll (2), a shot blasting machine (3), a welding device (4), a welding pinch rol...
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WO/2020/002313A1 |
Method for containing a slab during continuous casting, which provides to cast a slab (S) along a casting axis (C), said slab (S) having a predefined width (Wl), wherein the method provides a containment of the slab (S) with a plurality ...
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WO/2020/001005A1 |
Metal compound plate strip continuous production equipment and a method. A base metal plate strip A is transported via an unrolling machine (1), a pinch roller (2), a shot blasting machine (3), a welding apparatus (4), a welding pinch ro...
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WO/2020/003909A1 |
A metal thin band 100 is formed from a metal magnetic material as a principal component, and is formed such that a surface roughness of one major surface 1 is greater than a surface roughness of another major surface 2. The other major s...
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WO/2020/001004A1 |
Disclosed are a device and a method for preparing a metal composite board by continuous casting and rolling, which well combines the continuous casting, rolling and heat treatment methods for single material production with the continuou...
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WO/2019/244192A1 |
Plant (10) and method for the production of a hot-rolled metal strip (11), comprising a vertical continuous casting machine (12) and, disposed in sequence along a horizontal rolling plane (P), a roughing stand (19), a shear (20) for shea...
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WO/2019/239868A1 |
In this method for manufacturing a thin wall cast slab, a molten steel is supplied to a molten steel reservoir part formed by a pair of rotatable cooling drums and a pair of side weirs, and a solidified shell is formed and grown on the p...
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WO/2019/233015A1 |
Disclosed are an acid and corrosion-resistant thick-walled large pipeline steel and a production method therefor, pertaining to the technical field of metallurgy. The composition of the steel is, in percentage by weight: C: 0.01% to 0.02...
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WO/2019/235601A1 |
This continuous casting process control method is for manufacturing a multilayered slab in which the composition of a surface layer and the composition of an inner layer are different from each other, by injecting molten metals from a su...
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WO/2019/235615A1 |
This continuous casting equipment used in thin slab casting comprises: a mold for casting molten steel; an immersion nozzle which supplies molten steel to the mold; and an electromagnetic agitator device which can impart a swirling flow ...
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WO/2019/235613A1 |
This intra-mold flow control device for thin slab casting of steel is an intra-mold flow control device used in thin slab casting of steel having a short-edge thickness of the meniscus not exceeding 150 mm, and a casting width not exceed...
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WO/2019/234777A1 |
Track-type casting apparatus comprising a lower unit (11) and an upper unit (12), defining between them a casting cavity (13) for a molten material. The lower unit (11) is provided with a track (14) wound in a closed loop between at leas...
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WO/2019/218425A1 |
An online system for measuring the thickness of and adjusting a rolling reduction amount of a continuous casting slab, characterized by: comprising an online continuous casting slab distance measurement apparatus, a casting slab thicknes...
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WO/2019/222138A1 |
The subject invention provides a casting system that improves the speed and efficiency of forming castings. More particularly, the subject invention provides a casting system that includes a mold assembly having an enclosed chamber and a...
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WO/2019/218377A1 |
A casting apparatus and method for suppressing the component segregation of aluminium alloy ingots, the apparatus comprising a crystalliser (1), a dummy bar head (2), a thermal insulation cap (3), a cooling aluminium bar/strip (4), a cla...
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WO/2019/218376A1 |
An apparatus for preparing a compositionally graded aluminium alloy material, comprising a melting furnace, a flow channel, a crystalliser, a dummy bar head, a thermal insulation cap, a pure aluminium bar/strip, a clamping delivery mecha...
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WO/2019/221469A1 |
An embodiment of the present invention relates to a mold for solidifying a molten steel injected into an inner space thereof, the mold comprising: a body having an inner space; and a convex member protruding from an inner surface of the ...
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WO/2019/215114A1 |
The invention relates to a casting and rolling plant (100) for producing metal strips (200), and to a method for operating such a casting and rolling plant (100), in which a metal strip (200) is transported in a conveying direction (F). ...
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WO/2019/216222A1 |
This electromagnetic stirring device applies an electromagnetic force generating a swirling flow around a vertical axis to a molten metal in a rectangular tubular mold for continuous casting by generating a rotating magnetic field in the...
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WO/2019/217700A1 |
An apparatus for continuously casting thin strip comprises a pair of internally cooled counter-rotatable casting rolls having casting surfaces, the pair of casting rolls laterally positioned to form a gap at a nip between the casting rol...
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WO/2019/204845A1 |
The invention relates to a method and to a device for casting a melt (4) of a metal material by means of a furnace (2) of a low-pressure casting device, which has a receiving space (3) and a riser protruding into the receiving space (3)....
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WO/2019/207636A1 |
Metal scrap is melted in an electric furnace to produce molten steel. This molten steel is transferred to a ladle and refined. This molten steel is cast in a continuous casting machine to produce a slab. The thickness of this slab is 80 ...
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WO/2019/209916A1 |
A method for reducing target surface features in continuously cast articles is described. The method can remove a target surface feature, such as a compositional variation or casting defect, from the continuously cast article by removing...
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WO/2019/201924A1 |
The invention relates to a casting roll (12), for the casting of metal strip (21) by continuous casting in a twin roll caster, - having a casting surface (12A) formed by a cylindrical tube (120), - having at least one axially symmetric e...
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WO/2019/203137A1 |
The present invention reduces the overall segregation level of the center segregation of a continuous cast slab in a slab width direction, and also reduces the variation in the segregation degree in the slab width direction. The continuo...
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WO/2019/200205A1 |
A shoe for dispensing molten lead into a mold cavity of rotating drum to continuously cast a web of a plurality of serially connected grids for lead acid batteries. The shoe may have an elongate orifice slot in a face confronting the dru...
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WO/2019/198745A1 |
This sliding gate has a flow path axial line gradient angle α of 5–75° between a flow path axial line direction for a flow path hole in each plate and a sliding surface vertical downstream direction. A sliding surface flow path axial...
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WO/2019/193512A1 |
A continuous casting and rolling plant for the continuous production of steel bars or profiles, the plant comprising in sequence, along a processing line, a continuous casting machine (1) adapted to cast a billet (10); a first cutting de...
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WO/2019/184731A1 |
A method for controlling the structure of a solidified cast ingot in a continuous casting process comprises: arranging a high-intensity cooling region (210) and a heating and slow-cooling region (230) in a space between a water drain por...
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WO/2019/184729A1 |
A method for improving the fluidity of a solid-liquid two-phase region in middle and late solidification stages of a continuous casting process comprises applying intermittent excitation force to a surface of an ingot shell (120) at a so...
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WO/2019/184730A1 |
A continuous casting solidification process control method for inhibiting growth of columnar crystals comprises applying an intermittent excitation force to a surface of a solidified ingot shell of a continuously cast ingot, wherein a me...
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WO/2019/184647A1 |
Disclosed is a flow-controllable tundish structure capable of filtering inclusions in molten steel. The tundish structure comprises a tundish (1), the tundish being divided into three separated cavities which comprise an impact zone cavi...
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WO/2019/182054A1 |
The steel material according to an embodiment of the present invention has a predetermined chemical composition, and includes, in a region in which a distance r from the center of a cross-section thereof perpendicular to the length direc...
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WO/2019/182021A1 |
The present invention provides a surface-treated aluminum alloy material which has a configuration that enables an oxide coating layer to have reliably improved adhesion and bondability to a resin layer, said oxide coating layer being pr...
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WO/2019/180229A2 |
Disclosed is a continuous casting ingot mould (12) for metals, of the type made of an assembly of metal plates (22) mounted against cooling devices (14) configured to allow cooling of the metal plates (22) by the circulation of a liquid ...
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WO/2019/175884A1 |
Methods and systems are provided for increasing the efficiency of electromagnetic stirring by applying amplitude-frequency modulation (AFM) of travelling or rotating magnetic fields, where the applied modulation frequency is a resonant f...
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WO/2019/178200A1 |
Provided herein are continuously cast aluminum alloy products exhibiting uniform surface characteristics. The aluminum alloy products have a first surface comprising a width, wherein the first surface comprises an average of 50 exudates ...
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