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Matches 1 - 50 out of 16,608

Document Document Title
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...  
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.  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2018/215020A1
The invention relates to a method for the tilt casting of a component from light metal.  
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...  
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...  
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) ...  
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.  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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.  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
WO/2018/098174A8
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2018/034164A1
The present invention provides a vertical-type continuous casting method whereby the peel depth due to peeling of an ingot is minimized and yield is enhanced, and it is possible to decrease the frequency of mold replacement and reduce co...  
WO/2018/031670A2
A continuous casting machine is provided that includes a refractory tundish funnel. The tundish funnel has a tapered shape and is designed to sit on a tundish lid in order to channel steel from the ladle to the tundish bath. A collector ...  
WO/2018/031549A1
An impact pad (30) for metallurgical processes is formed from refractory material, and contains a base (31) having an impact surface (32) facing upwardly against a stream of molten metal entering a vessel containing the impact pad. A wal...  

Matches 1 - 50 out of 16,608