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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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WO/2018/074424A1 |
The present invention provides a plate, and a plate holding device and a plate holding method, for allowing an operation of mounting a plate to a plate accommodation metal frame of a sliding nozzle device to be easily performed. Accordin...
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WO/2018/074659A1 |
A nozzle according to the present invention comprises: a nozzle body having an internally hollow part through which molten steel can move, and having a discharge port through which the molten steel can move to the outside of the internal...
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WO/2018/073205A1 |
The invention relates to a protective device for a casting stream issuing from a casting apparatus, having: a casting stream protective pipe (3); a bearing ring (1) that engages around the casting stream protective pipe (3) at an upper i...
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WO/2018/069753A1 |
A method of molten metal casting utilizing an impact pad in the tundish introduces that the molten metal is transported into the tundish, at the bottom of which is located the impact pad with the spherical top, which captures the initial...
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WO/2018/061731A1 |
The present invention provides a fire-resistant plating that inhibits the occurrence of surface damage on a sliding surface when receiving steel having an especially low free oxygen concentration in a melt, such as Al-killed steel. The f...
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WO/2018/038983A1 |
A lining structure 30 for a refractory vessel contains a first layer 34; a second layer 42, in communication with the first layer, containing a metal layer or component; and a third layer 50, in communication with the second layer 42. Th...
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WO/2018/036136A1 |
A converter slag stopping slide gate device with left and right gate blocks. An F-shaped fixed gate hinge seat (10) is provided on two sides of the fixed frame (1). The distance from a central hole of the gate hinge seat to a bottom of a...
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