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WO/2022/127017A1 |
A special continuous casting crystallizer mold powder for sorbite stainless steel, comprising the following chemical components in percentage by mass: 23-30% of CaO, 27-34% of SiO 2, 6.5-9.0% of Al2O3, 0.5-2% of Fe2O3, 1-3% of MgO, 4.5-8...
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WO/2022/129984A1 |
A method of casting a steel semi-product wherein a liquid steel is poured from a ladle to a tundish through a shroud comprising the steps of determining the light intensity emitted from the surface of the liquid steel in the tundish, det...
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WO/2022/122563A1 |
The invention relates to a mould for continuous casting, comprising a lubricant channel (2) opening into the running surface (1), which channel has a distribution portion (3) adjoining the running surface (1). According to the invention,...
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WO/2022/117965A1 |
The present invention relates to a method for obtaining a product made of titanium alloy or a titanium-aluminium intermetallic compound by plasma torch melting, the alloy having an oriented structure, the method comprising heating the mo...
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WO/2022/117964A1 |
The present invention relates to a method for obtaining a product made of titanium alloy or a titanium-aluminium intermetallic compound by plasma torch melting, the alloy having an oriented structure, the method comprising heating the mo...
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WO/2022/113263A1 |
A non-oriented electromagnetic steel sheet, including, in wt. %, 0.0050% or less of C, 0.10-1.50% of Si or less, 0.10-1.50% of Mn, 0.0050% or less of sol. Al, 0.0030% or less of N, 0.0040% of S or less, and 0.0050-0.0200% or less of O, i...
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WO/2022/110982A1 |
The present invention provides a preparation method for a low-temperature impact toughness-resistant wind power steel, comprising the following steps: pretreating: desulfurizing molten iron; smelting: smelting the pretreated molten iron;...
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WO/2022/112222A1 |
The invention relates to a casting mold arrangement having a casting mold and at least one measurement section, the casting mold having a cavity which can be filled with an electrically conductive casting material, the at least one measu...
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WO/2022/112223A1 |
The invention relates to a method for filling a casting mould assembly comprising a casting mould and at least one measuring section, in which method: the casting mould has a cavity, the cavity is filled with electrically conductive cast...
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WO/2022/106097A1 |
The invention relates to a method for processing transition slabs or transition billets with a locally variable chemical analysis. By variably adapting the process target values in a controlled manner with respect to the local chemical a...
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WO/2022/104676A1 |
Disclosed in the present invention is a production method for an NPR new material slab by means of converter and continuous casting. The components of the NPR new material slab are: C: 0.35-1%, Mn: 15-24%, Al: 0-5%, NPR crystal: ≤5%, S...
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WO/2022/107237A1 |
[Problem] To provide a cooling roll device capable of achieving effective cooling of a high temperature object such as molten metal while saving energy. [Solution] This cooling roll device is provided with: a hollow roll barrel part for ...
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WO/2022/105079A1 |
An amorphous nanocrystalline alloy strip having a high lamination factor, a fabrication method therefor and an application thereof. In the width direction of the amorphous nanocrystalline alloy strip having a high lamination factor, the ...
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WO/2022/100656A1 |
The present invention relates to a method for preparing an aluminum-containing alloy powder and an application thereof. The preparation method comprises: by utilizing the feature of an initial alloy solidification structure comprising a ...
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WO/2022/099680A1 |
A converter and continuously-cast small billet-based production method for an NPR rock bolt or anchor cable novel material. Elements in an NPR rock bolt or anchor cable respectively comprise in percentage by mass: C: 0.4-0.9%, Mn: 14-22%...
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WO/2022/088585A1 |
An amorphous nanocrystalline alloy strip, which is shorn into a plurality of narrow strips having the same width less than or equal to 10 millimeters, the relative length difference among the plurality of narrow strips being not greater ...
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WO/2022/083218A1 |
Disclosed are a preparation method for steel for an engineering machinery gear and a preparation method for a forge piece. By combining adjustment and optimization of processes such as converter smelting, LF furnace refining, RH vacuum t...
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WO/2022/078018A1 |
Disclosed in the present invention is a control method for segregation and net carbide of an 86-grade high-strength cord steel wire rod. The control method comprises: KR molten iron pre-desulfurization, BOF converter smelting, LF furnace...
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WO/2022/080497A1 |
This steel sheet has a specified chemical composition, in which a microstructure located at a position corresponding to the depth of 1/4 of the thickness of the steel sheet from the surface contains, in terms of volume fractions, 0% to 5...
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WO/2022/079027A1 |
The invention relates to a device (1) and a method for producing rolled metal strips, preferably hot-rolled metal strips. The device (1) has: a casting machine (10) which is designed to produce slabs (B) and transport same in a transport...
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WO/2022/080233A1 |
An aluminum alloy foil containing predetermined amounts of Mn, Fe, Si, and Cu, wherein: the total content of the Mn, Fe, Si, and Cu is less than 3.0 mass%; and the number of secondary-phase particles having an equivalent circle diameter ...
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WO/2022/075961A1 |
The invention relates to metallurgy, namely to a method for blowing of melt using a blowing device. Said blowing device is a block of heat-resistance concrete comprises a case (1), a gas distribution collector (2) having an intake nozzle...
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WO/2022/075197A1 |
Provided is flux to be added onto molten steel accommodated in a container, the flux making it possible to sufficiently suppress oxidation of the molten steel and thereby sufficiently reduce the amount of oxide-based non-metal inclusions...
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WO/2022/068699A1 |
Disclosed are a cooling device and a control method for a fan-shaped section of a slab continuous casting machine, applied to the last fan-shaped section of the continuous casting machine. The cooling device comprises: a frame, and a plu...
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WO/2022/072206A1 |
Described are methods of preparing compositionally gradient aluminum alloy products. The methods may include casting a composite ingot in a mold. The composite ingot may include an inner region comprising a first aluminum alloy, an outer...
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WO/2022/068710A1 |
The present invention relates to alloy powder, a preparation method therefor, and a use thereof. An appropriate alloy system is selected; an initial alloy melt is smelted by means of a low-purity raw material; and high-purity alloy powde...
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WO/2022/071305A1 |
A steel sheet according to one embodiment of the present invention has a specific chemical component; the metal structure thereof at 1/4 the sheet thickness contains, in terms of volume fractions, a total of 50% or more of martensite and...
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WO/2022/066366A1 |
The invention relates to the reduction of core losses in soft magnetic applications utilizing amorphous foil as the core material. Amorphous foil is known to have lower losses when compared to crystalline silicon steel laminations. It is...
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WO/2022/066733A1 |
A method and apparatus used to achieve alignment during mold assembly and accommodate thermal expansion comprising employing a compressible region and a modified interface dimension.
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WO/2022/064403A1 |
An oscillating table comprising - an oscillating structure (2), inserted in a fixed frame (1) adapted to be fixed integrally to the ground, the oscillating structure (2) being adapted to accommodate an ingot mold (3) provided with a crys...
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WO/2022/058168A1 |
The invention relates to a continuous casting machine (10) for alternately casting a first hot strand (70) with a rectangular cross-section and a second hot strand (260) with a circular cross-section from a metal melt (65) and a method f...
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WO/2022/058152A1 |
The invention relates to a method and a spraying apparatus (10) for the thermal surface treatment of a metal product (1). Here, the metal product (1) is moved in a transport direction (T) through a treatment section (12) of the spraying ...
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WO/2022/057924A1 |
A double-roll casting and rolling production method of hot-rolled thin strip steel is disclosed. The method comprises at least one of the following steps: 1) controlling the convexity of the casted strip in the range of 15-60μm; 2) cont...
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WO/2022/053482A1 |
The present application relates to an installation (1) and a method for the continuous casting and subsequent rolling flat of a steel strip (2) with an austenitic and/or ferritic microstructure and a thickness of less than 1.0 mm, compri...
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WO/2022/054300A1 |
A preheater (1) for preheating a heat-resistant container (10) comprises: a lid body (2) that is attached to the heat-resistant container (10); a burner (3) that is attached to the lid body(2) and preheats the heat-resistant container (1...
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WO/2022/051216A1 |
Provided herein is a system, apparatus, and method for venting a direct chill casting mold by venting excess casting gas and retaining oxide from atop a casting during the direct chill casting process. Methods of venting casting gas from...
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WO/2022/048591A1 |
An aluminum rod casting molding device and a processing technique thereof. The molding device comprises a fixed frame (1); a plurality of adjacent die plate units (3) are mounted on the fixed frame (1); a plurality of crystallization hea...
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WO/2022/045350A1 |
This steel sheet has a chemical compositional makeup of, in mass%, 0.040-0.160% of C, 0.01-0.50% of Si, 0.70-2.50% of Mn, not more than 0.030% of P, not more than 0.020% of S, not more than 0.010% of Al, 0.0010-0.0080% of N, 0.0005-0.004...
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WO/2022/042869A1 |
Sensor, detection system and method for detection of at least one physical quantity selected between temperature of at least one portion of a crystallizer of a mould of a casting machine of a liquid metal and position of a meniscus or le...
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WO/2022/045352A1 |
Provided is a steel sheet having a chemical composition of, in mass percentage, 0.040-0.160% of C, 0.01-0.50% of Si, 0.70-2.50% of Mn, 0.030% or less of P, 0.020% or less of S, 0.001-0.100% of Al, 0.0010-0.0080% of N, 0.003-0.050% of Nb,...
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WO/2022/038130A1 |
The invention relates to a method for applying a wear-resistant running layer (6) to a strand guide roller (1), wherein the strand guide roller (1) comprises a cylindrical roller jacket (2) which is made of a metal base material, prefera...
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WO/2022/036906A1 |
A preparation method for a high-purity powder material, comprising: first preparing, by means of melt solidification, an alloy ribbon having a solidified structure consisting of a matrix phase and a disperse particle phase, wherein durin...
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WO/2022/032400A2 |
A process for manufacturing an aluminum-based alloy sheet directly from a molten aluminum-based alloy is described. In a continuous caster, such as a belt-caster, and directly from the molten aluminum-based alloy, a substantially solid a...
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WO/2022/034864A1 |
The present invention easily determines whether molten steel to be continuously cast is of a type that poses a cracking risk and optimizes operating conditions for continuous casting on the basis of the determination, thereby making it p...
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WO/2022/030090A1 |
An iron alloy provided with: a composition comprising, in terms of mass%, 0.1-0.4% C, 0.2-2.0% Si, 0.05-2.0% Mn, 25-42% Ni, 0.1-3.0% Cr, 0.2-3.0% V, a total of 0-0.1% of one or more elements selected from the group consisting of Ca, Ti, ...
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WO/2022/029300A1 |
The invention relates to a vacuum induction casting device (1) for casting metal and metal alloys under a vacuum and/or a protective gas atmosphere, having at least one storage chamber (4) and a forehearth (5) which communicates with the...
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WO/2022/029298A1 |
The invention relates to a casting nozzle (9) or a casting distributor for transferring molten metal into a metallurgical unit or vessel, at least partially consisting of a refractory material comprising at least one resistance heating e...
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WO/2022/029301A1 |
The invention relates to a system for charging, melting and casting metal and metal alloys in a vacuum and/or shielding gas atmosphere, comprising at least one vacuum induction melting apparatus (2A, 2B), means for charging feedstock in ...
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WO/2022/029302A1 |
The invention relates to a method for regulating a stopper casting device (8) of a vacuum induction casting device (1), having the steps of detecting a molten bath level within a casting mold or an intermediate container or a casting dis...
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WO/2022/028728A1 |
Electromagnetic agitation device and control method of electromagnetic agitation device for melting furnace of metallic material, in which the electromagnetic agitation device includes series of elements of generation of the force field ...
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