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WO/2020/179775A1 |
The present invention provides a compact plate tilting machine capable of suppressing a fall or deviation of mortar applied to a plate. A plate tilting machine 1 for tilting a plate for a sliding nozzle device is provided with a mount 3 ...
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WO/2020/179774A1 |
The present invention provides a plate holding device, a plate removing device, a plate mounting device, and a plate attaching/detaching device with which it is possible to reliably attach and detach a plate to a plate-housing metal fram...
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WO/2020/180063A1 |
A device for preventing ingress of floating matter on the free surfaces of a ladle and a tundish, each having a discharge port, during a continuous casting process according to an embodiment of the present invention is configured for ins...
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WO/2020/174074A1 |
The present invention concerns a sliding gate valve of a metallurgic vessel comprising a carriage. The carriage comprises a plate frame for supporting a first refractory plate and the plate frame is slideably mounted on a carriage suppor...
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WO/2020/168580A1 |
A vented type stopper with a temperature measurement function, comprising a rod body (3), a rod head (2), a temperature measurement unit (1), a connecting pipe (5), and an exhaust channel (6); wherein the rod body is of a hollow structur...
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WO/2020/169771A1 |
The invention relates to a refractory dry vibratable mix which sets at room temperature when water is added, for use in metallurgical vessels and comprising a refractory main component, a binder and a retarder.
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WO/2020/163889A1 |
The invention relates to a melting furnace (1) and a method for melting and/or controlling the temperature of metal melt (3). The melting furnace (1) according to the invention comprises a furnace housing (4) having a foundation (5) and ...
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WO/2020/158393A1 |
The purpose of the present invention is to provide a method for manufacturing, with high precision, a gas discharge through hole in a stopper or the like. In the present invention, a substance 14 eliminated by heat treatment is mounted t...
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WO/2020/158882A1 |
Provided is a ceramic sintered body containing boron nitride and silicon nitride, wherein the total content of boron nitride and silicon nitride is 80 to 90% by mass, the ratio of the mass of boron nitride to the total mass of boron nitr...
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WO/2020/158465A1 |
Provided are a method for controlling a sliding nozzle device and a method for manufacturing a slab, with which it is possible to suppress the occurrence of a non-opening hole when molten steel in a ladle is to be re-poured. The method i...
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WO/2020/153195A1 |
The objective of the present invention is to stabilize a discharge flow of molten steel and stabilize the melt surface inside a mold, that is, to reduce fluctuation thereof, in a flat immersion nozzle. In the present invention, lateral p...
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WO/2020/137722A1 |
The purpose of the present invention is to increase the precision with which the back pressure in the vicinity of a gas discharge section in a continuous casting stopper is ascertained and managed. A continuous casting stopper comprising...
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WO/2020/127244A1 |
Metallurgic casting installation comprising a robot (20), wherein said robot (20) comprises a handling tool coupled to an arm of the robot by a coupling element, said coupling element comprising, • a tool interface (2) rigidly coupled ...
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WO/2020/127241A1 |
The present invention concerns a robotized system for fixing or removing a sliding gate valve plate to or from a sliding gate valve, comprising: (a) a sliding gate valve plate (1) comprising a sliding surface (1s) separated from a second...
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WO/2020/104899A1 |
A control system and method for monitoring location of a ladle in a metallurgical facility (100). The Control System uses an imaging unit along with first set of sensors present on the transfer cars and second set of sensors present on t...
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WO/2020/095384A1 |
In order to reliably avoid releasing of surface pressure application during opening/closing control of a nozzle hole while realizing opening/closing control of the nozzle hole in a state of surface pressure application between a fixed pl...
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WO/2020/088285A1 |
A spray gun device, comprising a support box (31), a spray gun driving device (33) and a rotary spray gun (32), wherein the rotary spray gun comprises a gas-liquid revolute joint (321) and a nozzle (322); the nozzle is connected to a ref...
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WO/2020/091288A1 |
The present invention comprises: a first nozzle having a movement route of a molten metal formed therein; a second nozzle which is positioned at one side of the first nozzle and in which a movement route of the molten metal is formed, wh...
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WO/2020/071190A1 |
The objective of the present invention is to retain the hot sealing properties of a shaped joint material while suppressing igniting or smoke generation from the combustible material in the shaped joint material. The shaped joint materia...
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WO/2020/064691A1 |
The invention relates to a slag stopper (1) for closing a tap hole (2) of a metallurgical vessel (3) for separating a liquid metal and a slag, wherein the slag stopper (1) has an arm (4) which can be pivoted about an axis (a) and on one ...
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WO/2020/048658A1 |
The invention relates to a method in which the exact position of a metallurgical vessel and of a slide closure (10) is automatically determined in a servicing area by means of a robot for automated servicing, and then a drive is mounted ...
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WO/2020/036179A1 |
A ladle for molten metal having a ladle main body, a refractory layer arranged on the inside of the ladle main body, and trunnion shafts provided on both sides of the ladle main body. A horizontal cross section of the ladle main body inc...
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WO/2020/027966A1 |
In one embodiment, a lead strip caster for battery grids includes a nozzle, a pair of rollers, and a molten lead supply to the nozzle. The lead strip caster produces a continuous lead strip for making battery grids. The nozzle has at lea...
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WO/2020/020069A1 |
A tundish, a steel passing hole (43) being provided at a lower portion of an air-curtain weir material body (42); an argon duct (46), an air chamber (45) and an air brick (44) being connected to form an air-curtain generation device, and...
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WO/2020/004708A1 |
The present invention relates to a measuring device for measuring a state of a heated member and a control method thereof, which stably senses a state of a member heated by a high-temperature melt, and transmits information including sen...
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WO/2020/001825A1 |
The invention relates to a sliding closure for a metallurgical vessel, having two compensation units I and II to compensate for overloads which can result from the thermal expansion and from production-induced scatter of the fire-resista...
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WO/2019/230300A1 |
The management system according to the present invention is provided with: an acquisition unit for acquiring melting information relating to raw molten metal for each melting furnace; a first assignment unit for assigning a ladle serial ...
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WO/2019/214940A1 |
A lifting device (1) for a metallurgical ladle (2), in which there is liquid metal (3), has two pairs (4) of vertically oriented posts (5) and two horizontally oriented transverse struts (6). The transverse struts (6) are fastened to the...
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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/2019/184647A1 |
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/2019/180082A1 |
A tap hole closure (1) for use in a tap hole bore of a converter, comprising an elongated 5 refractory body (2) extending along a central longitudinal axis X, said refractory body (2) comprising: - an upstream portion (16) having a maxim...
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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/2019/171895A1 |
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/2019/164069A1 |
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/2019/147776A1 |
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/2019/138078A1 |
The present application relates to a bath transfer system comprising a vessel for receiving molten metal, a duct for conveying the molten metal from the vessel through the duct, a vessel cover for air-tightly sealing a vessel interior, a...
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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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