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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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WO/2019/176112A1 |
A steel sheet for coal/ore carrier holds that is a ferrite-pearlite steel sheet of specified components, wherein: the microstructure is a structure configured with the ferrite area fraction in the ¼ thickness region being 80-95% and the...
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WO/2019/172142A1 |
In this continuous casting method, an unsolidified portion in a slab conveyed from a mold is stirred by a first electromagnetic stirring device and a second electromagnetic stirring device disposed, with respect to the conveyance directi...
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WO/2019/171896A1 |
The present invention provides a tuyere setting structure in which no gap is generated between a nozzle or plug set at the bottom of a molten metal container and a plate or the like located below the nozzle or plug, and between the nozzl...
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WO/2019/172302A1 |
A continuous casting method of the present invention is a method for continuous casting of steel whereby a slab at a position where the central solid phase rate of the slab is not less than 0.8 and including after complete solidification...
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WO/2019/171895A1 |
The present invention provides a tuyere setting structure in which no gap is generated between a nozzle or plug set at the bottom of a molten metal container and a plate or the like located below the nozzle or plug, and between the nozzl...
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WO/2019/171897A1 |
The present invention provides a sliding nozzle device having sliding metal frame holding parts provided on both of the long sides of a fixed metal frame so as to be openable and closeable, wherein the sliding metal frame holding parts o...
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WO/2019/166156A1 |
Described is a method for casting comprising a.) determining a diameter (D) of a cross section of a product to be cast in meter(m), b.) determining an intended steady-state casting speed (V) of the product to be cast using direct chill c...
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WO/2019/166121A1 |
The present invention relates to a method for monitoring a continuous steel casting process where molten steel is poured from a ladle into a tundish to be transferred through an exit nozzle into a mold, comprising the steps: obtaining (1...
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WO/2019/167868A1 |
A method for manufacturing a slab by means of continuous casting equipment comprising a twin-drum continuous casting device, a cooling device, an inline mill, and a take-up device, wherein a rolling analysis model is used to calculate a ...
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WO/2019/167855A1 |
The present invention addresses the problem of providing a continuous steel casting method by which it is possible to effectively reduce center segregation with a relatively small rolling load without causing a crack or porosity inside a...
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WO/2019/164069A1 |
Disclosed is an invention relating to a collector nozzle for continuous casting. A collector nozzle for continuous casting of the present invention comprises: a nozzle body part extending toward a shroud nozzle and including a molten ste...
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WO/2019/164004A1 |
[Problem] To enable the quality of a cast slab to be stably ensured in continuous casting even if the productivity has been improved. [Solution] Provided is a molding facility comprising: a continuous casting mold; a first water box and ...
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WO/2019/164731A2 |
A method for making Mg brass EDM wire has the steps of melting a charge of Mg brass to form a melt of Mg brass; transferring the melt to a holding furance; casting a rod from the melt; and drawing the rod down to a size suitable for EDM ...
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WO/2019/149138A1 |
A continuous casting cooling mold, relating to the field of horizontal continuous casting of copper and copper alloy rods, and comprising a graphite sleeve (1) provided with a plurality of pulling holes (11), and a cooling sleeve having ...
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WO/2019/149830A1 |
The invention relates to the field of metallurgical industrial plants. The problem addressed by the present invention consists in providing reliable identification of equipment in a metallurgical industrial plant, which identification is...
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WO/2019/147776A1 |
A submerged entry nozzle for a continuous casting process includes a pair of triangular shaped ports that narrow from a top portion to a bottom portion of the ports. These triangular shaped ports may improve fluid flow at the discharge o...
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WO/2019/140912A1 |
Provided is a system for automatically adding covering slag for a crystallizer. The system comprises a control system, two material bins (1), a material conveying pipe (3), a rack (4), a robot (5), a screw conveyer (8) and an infrared de...
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WO/2019/141916A1 |
The invention relates to an electrode for welding sheets of steel or aluminium, with a conductivity greater than or equal to 90% IACS and made of an alloy consisting, by weight based on the total weight of the alloy, of chromium in a pro...
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WO/2019/135372A1 |
This aluminum alloy wire has: a composition that contains at least one metal element selected from the group consisting of Fe, Cr, Ni, Co, Ti, Sc, Zr, Nb, Hf, and Ta in the total amount of greater than 1.4 at% but no more than 5.1 at%, a...
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WO/2019/132457A1 |
The present invention relates to a method for manufacturing hypo-peritectic steel. An embodiment of the present invention provides a method for manufacturing hypo-peritectic steel, the method comprising the steps of: continuously casting...
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WO/2019/124858A1 |
The present invention relates to a flow control device which controls a flow of a molten metal contained in a structure having an internal space and comprises an electric charge difference generator including a plurality of electrode mem...
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WO/2019/125765A1 |
A tundish (10) with improved flow characteristics for molten metal has an outlet (16) in its base. The outlet is spaced longitudinally in the tundish from a pour zone. The pour zone is positioned to receive a stream of molten steel from ...
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WO/2019/124825A1 |
The present invention relates to a technology for manufacturing a stainless steel by using twin roll-type thin plate casting and, particularly, to a method for manufacturing a martensite-based stainless steel having an excellent surface ...
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WO/2019/117553A1 |
The present invention presents a molten material processing device comprising: a container having a molten material accommodation space formed therein, and having a molten material inlet part arranged at one side thereof and a molten mat...
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WO/2019/113719A1 |
The invention relates to an agglomerate product comprising a compacted mixture primarily formed of oxides such as silica, calcium oxide, magnesium oxide, aluminium oxide and clinoptilolite, carbon, sodium carbonate, iron oxide and binder...
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WO/2019/117456A1 |
The purpose of one aspect of the present invention is to provide a method for manufacturing a high Cu stainless steel by using a twin roll strip casting process in the manufacture of stainless steel containing a large amount of Cu, there...
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WO/2019/110250A1 |
The invention provides a casting apparatus (10) for continuous or semi-continuous casting of a cast product (35) comprising a reservoir (15) for supplying liquid metal (20), wherein the liquid metal (20) is liquid aluminium or aluminium ...
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WO/2019/106254A1 |
The invention relates to a flat product made of aluminium alloy with a thickness of greater than 12.5 mm that has improved thickness properties. This product is obtained by adjusting the mixing conditions during the casting of the ingot ...
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WO/2019/100881A1 |
A continuous casting production method for square billets of vanadium-containing nitrogen-containing micro-alloyed peritectic steel. The vanadium-containing nitrogen-containing micro-alloyed peritectic steel consists of the following com...
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WO/2019/102716A1 |
This mold material for casting is used in cases where a metal material is cast, and has a composition that contains Cr in an amount within the range of from 0.3 mass% to 0.7 mass% (inclusive), Zr in an amount within the range of from 0.0...
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WO/2019/104183A1 |
Improved 8000-series aluminum alloys exhibiting improved creep resistance and stress relaxation resistance are disclosed and are useful to form wires. The improved 8000-series aluminum alloys include a rare earth element. The electrical ...
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WO/2019/102634A1 |
This nozzle 1 for continuous casting has: a nozzle body 2: and a nozzle inner hole 3 for allowing molten steel to flow therethrough, the nozzle inner hole 3 being formed so as to pass through the interior of the nozzle body 2; there bein...
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WO/2019/103494A1 |
The present invention relates to a steel material manufacturing method for manufacturing a steel material, comprising the steps of: preparing a mold flux containing a weather-resistant metal; supplying molten steel into a mold; supplying...
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WO/2019/101730A1 |
The invention relates to a battery electrode foil comprising an aluminium alloy, wherein the aluminium alloy has the following composition: Si: 0.07 –0.12 wt.%, Fe: 0.18 –0.24 wt.%, Cu: 0.03 –0.08 wt.%, Mn: 0.015 –0.025 wt. %, Zn...
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WO/2019/102111A1 |
The invention is a process for forming an aluminium alloy ingot (1) such that the ingot formed extends parallel to a longitudinal axis (Y), along a width (W) and parallel to a transverse axis (X), along a thickness (T), the thickness bei...
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