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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/2019/117553A1 |
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/2019/110383A1 |
The invention relates to a medium coupling having a fixed part (1) and a loose part (2). The loose part (2) can, by movement in a joining direction (z) toward the fixed part (1), be brought from a disconnected position into a joined posi...
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WO/2019/106052A1 |
The present invention relates to a synthesis process for producing an oxide-ceramic refractory CaZrO3material, in particular in the form of refractory, preferably mechanically comminuted, in particular crushed and/or ground graining, and...
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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/2019/101389A1 |
The present invention relates to a submerged entry nozzle in particularly to a submerged entry nozzle through which molten steel can be poured from a tundish into a mould.
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WO/2019/098611A1 |
The present invention comprises: a channel member having, therein, a channel through which molten steel moves; and a discharge member made of a material, which includes a calcium oxide supply material for supplying a calcium oxide and a ...
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WO/2019/091608A1 |
The invention relates to a refractory plate for a sliding shutter for regulating a flow rate of liquid steel, to the use of a melt raw material as material in a plate of this kind and to a melt vessel for receiving liquid steel which has...
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WO/2019/092214A1 |
The present invention concerns a gate for metallurgic vessels provided with a collector nozzle coupled to bottom plate assembly of the gate. The bottom plate assembly of the present invention allows a collector nozzle to be coupled to a ...
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WO/2019/092212A1 |
The present invention concerns a self-locking inner nozzle system for locking an inner nozzle (10) in operating position at an outlet of a metallurgic vessel (200) for a time sufficient for a sealing material (2) to set, said self-lockin...
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WO/2019/079870A1 |
Describes a valve replacement mechanism (1) for a continuous casting ma- chine and a method for replacing a continuous casting valve using the valve replacement mechanism, in addition to a method for sealing the leakage hole of the valve...
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WO/2019/065247A1 |
The purpose of the present invention is to prevent a gas leak in a gas introduction hole socket section. In the present invention, a flange 3 is provided between an outer end section and an inner end section of a socket 20 and the surfac...
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WO/2019/066151A1 |
Provided is a refractory composition comprising, by wt%, 15-30% of carbon, 5-15% of silica, 3-10% of a carbon monoxide scavenger and the balance of alumina, wherein the carbon monoxide scavenger comprises a metal carbide.
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WO/2019/053596A1 |
Provided herein are an apparatus and method for continuous casting of metal, and more particularly, to an apparatus and method to reduce macrosegregation through a mechanism for controlling the position of a spout tip or diffuser during ...
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WO/2019/049992A1 |
The purpose of the present invention is to ensure stable thermal insulation properties in a monolithic refractory comprising a silicon carbide raw material. Relative to 100 mass% of a refractory raw material, this monolithic refractory c...
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WO/2019/049815A1 |
The purpose of the present invention is to improve the thermal shock resistance of a monolithic refractory containing magnesia. Provided is a monolithic refractory which comprises, relative to 100 mass% of a refractory material, 15-50 ma...
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WO/2019/045193A1 |
In order to enable metal pieces to be continuously manufactured from molten metal, provided is an apparatus for continuously casting metal pieces, comprising: a mold part slantly disposed such that the molten metal is cast by being coole...
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WO/2019/046042A1 |
A refractory lining structure (18) for a metallurgical vessel is characterized by at least one elongated expansion joint (50) formed in and extending through the surface of the working lining in a substantially vertical direction. The el...
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WO/2019/031660A1 |
A nozzle, according to the present invention, comprises: a body unit having a passage through which molten steel can pass, and having, on a lower end thereof, a discharge port from which the molten steel is discharged to the outside; and...
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WO/2019/027109A1 |
The present invention relates to a casting slide gate wherein the region around an opening of the slide gate, which is easy to damage, is formed using a structure containing carbon fibers and carbides highly resistant to thermal shock, a...
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WO/2019/013568A1 |
The present invention provides a molten material treatment apparatus comprising: a container having a molten material injection part disposed at the upper part thereof, and having a hole formed at the bottom part thereof; a gas injection...
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WO/2019/007597A1 |
A sliding gate for a vessel containing molten metal is provided with a slide housing (1), a slide unit guided longitudinally therein and having a push rod (2), a mounting (5) and a linear drive (6), which is removably fastened in the lat...
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WO/2019/008929A1 |
A sliding gate device is provided with: a fixed plate affixed in a molten steel vessel; a sliding plate that moves slidably with respect to the fixed plate; a slide device that causes a slider case that detachably holds the sliding plate...
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WO/2018/235801A1 |
The purpose of the present invention is to suppress or prevent destruction of a casting nozzle body. A casting nozzle comprises a nozzle body 3 of which an upper end portion is enclosed by means of a metal case 4, wherein a gas pool 2 is...
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WO/2018/215020A1 |
The invention relates to a method for the tilt casting of a component from light metal.
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WO/2018/210772A1 |
The present invention concerns a slab nozzle (1) for use in a continuous slab casting installation, characterized by a specific geometry of the outer wall of a downstream portion thereof which is inserted in a slab mould cavity. The spec...
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WO/2018/207433A1 |
A pouring system according to one embodiment is equipped with: a ladle for holding molten metal; a first motor for tilting the ladle; a second motor for moving the ladle in the up/down directions; a third motor for moving the ladle in th...
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WO/2018/202626A1 |
The invention relates to a pouring nozzle (22) for guiding a melt out of an outlet (12) of a casting furnace (2) in a moulding box (16) by means of a guiding channel (36), said pouring nozzle comprising a base body (24) and a crown (32) ...
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WO/2018/192619A1 |
The invention relates to a gate valve system, a casting plant comprising a gate valve system according to the invention, and a casting process for manufacturing workpieces, in particular from metal materials.
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WO/2018/180317A1 |
A casting device for upwards vertical continuous casting whereby a material to be cast is cast using molten metal raised upwards. The casting device is provided with a nozzle which is inserted into a second container portion to introduce...
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WO/2018/168160A1 |
The purpose of the present invention is to provide a method and a device for heating a to-be-heated object, said method and device making it possible to uniformly heat the to-be-heated object in a short time, greatly reduce the generatio...
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WO/2018/163589A1 |
This sliding gate device is provided with separate plates which form a communication hole connected with an outlet of a molten steel vessel, in such a manner as to smoothly expand/contract the communication hole of the plate connected wi...
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WO/2018/159821A1 |
The present invention effectively inhibits foreign matter from being trapped on a solidifying shell. Provided is a continuous casting method using a continuous casting device, the method including: a discharge step for discharging molten...
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WO/2018/155367A1 |
The present invention provides a joint-part mortar for increasing the sealing property of a joint-part of a nozzle structure for ejecting molten steel. The joint-part motor is obtained by: adding, to 100% by mass of a mortar composition ...
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WO/2018/155030A1 |
The objective of the present invention is to form efficiently and either sufficiently or optimally on the surface of a refractory a surface compacted layer that is robust and has a high slag infiltration suppressing capability. This refr...
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WO/2018/154921A1 |
Through the present invention, it is easy to calculate a conveyance velocity at which oscillation of a liquid surface is suppressed in conveying a container in which a liquid is accommodated, e.g., a ladle in which molten metal is accomm...
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WO/2018/149594A1 |
The present disclosure relates to a method of controlling an electromagnetic stirrer arranged around a submerged entry nozzle, SEN, of a tundish provided with a stopper rod to control throughput of the tundish, the SEN being configured t...
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WO/2018/145772A1 |
A flow channel changing apparatus comprises a mounting plate for mounting a tundish tube underneath an upper refractory nozzle comprising a base portion of a tundish, and an electric ram 305 which moves the lower tundish tube between a h...
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WO/2018/140567A1 |
Processes of forming or repairing a structure for use in high temperature applications may include intermixing a sodium nitrite (NaNO2) additive with a refractory material; and applying the refractory material to a structure surface.
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WO/2018/135024A1 |
A lid is disposed, so as to cover with a gap therebetween, on an opening portion on the top face of a refractory material container wherein at least an inner face side comprises a refractory material, and in order to heat the interior of...
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WO/2018/128049A1 |
The purpose of the present invention is a sliding nozzle provided with three plates of an upper plate, a middle plate for performing a sliding operation, and a lower plate, wherein adhesion and depositing of metal oxides and the like is ...
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WO/2018/125534A1 |
Modular tubing apparatuses for use in a shell-and-tube heat exchanger are described. Multiple apparatuses may be connected in series to form a high density, small tube diameter, long length tube apparatus assembly. Casting molds for form...
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WO/2018/119547A1 |
A flow distributor supporting device (140) providing detachable support to a flow distributor (130) for distributing and supplying a molten metal (1) to a melt pool (111). The flow distributor supporting device (140) comprises: frames (1...
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WO/2018/116784A1 |
The purpose of the present invention is to suppress or reduce occurrences of ingot insertion between sliding surfaces of a plate in a form not caused by some damage to this sliding surface of the plate or occurrences of gaps accompanying...
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WO/2018/108477A1 |
The present disclosure relates to an assembly (1) for a metal-making process, comprising: a tundish (3), a submerged entry nozzle (5), SEN, configured to provide tapping of molten metal from the tundish (3), and an electromagnetic stirre...
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WO/2018/108788A1 |
The present invention concerns a refractory stopper (1) for controlling the flow of molten metal out of a metallurgical vessel, said refractory stopper comprising: (a) an elongated body comprising a bulk (1b) made of a refractory materia...
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WO/2018/108789A1 |
The present invention concerns a metallurgic installation comprising: (A) A metallurgic vessel (22) such as a tundish; (B) A refractory stopper (1) for controlling the flow of molten metal out of the dispensing outlet of the metallurgic ...
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WO/2018/099685A1 |
With a method for detecting variables in an outlet of a metallurgical vessel, the different variables in the outlet (5) are detected or measured by means of at least one coil (6', 11 ', 13') surrounding the outlet channel (12) and/or by ...
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WO/2018/098174A1 |
A continuous casting nozzle includes a deflector at a bottom portion of the nozzle having a bore extending through the deflector from an open end to a closed end along a longitudinal axis and a pair of ports extending through the deflect...
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WO/2018/088753A1 |
The present invention relates to casting equipment and a casting method using the same, the casting method comprising the steps of: providing a tundish; pouring molten steel into the tundish; installing, in the upper portion of the tundi...
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