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WO/2021/212027A1 |
A pallet for supporting a container includes a base, plurality of supports secured with the base, first platform rotatably supported on the base, and second platform pivotably coupled to the first platform and adapted to support the cont...
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WO/2021/203851A1 |
A method for magnesium and calcium treatments of molten steel by spraying powder using elongated nozzle (4) in a molten steel casting process. A slit nozzle (4-3) is provided on the inner wall of the elongated nozzle(4); during the casti...
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WO/2021/198305A1 |
The present invention concerns a metal casting installation comprising, • (a) a loading platform (20), • (b) a tundish (1), • (c) a first ladle (11) and a second ladle (12), each comprising, • · a floor provided with an opening ...
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WO/2021/197002A1 |
Disclosed is an anti-nodulation tundish gas-permeable upper nozzle, comprising a bowl-shaped part (1), an outer-layer body (2), an inner-layer gas-permeable body (3), a direct through hole (4), a gas chamber slit (5) and an inlet argon b...
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WO/2021/200225A1 |
Provided is a gas blowing device that makes it possible to smoothly and stably perform cleaning in a storage container having a plurality of blowing plugs.　This gas blowing device includes a storage container 2, a first blowing plug 31...
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WO/2021/192875A1 |
Provided is a Ti-Al alloy casting method that, by providing a graphite nozzle for bottom tapping capable of greatly increasing the overall quality of a cast product, including surface quality and the like, also taking composition defects...
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WO/2021/186749A1 |
[Problem] To provide a metal melting furnace which makes it possible to prevent or inhibit the leakage of a melt and to regulate the direction of the leakage. [Solution] A metal melting furnace provided with a melt accommodation section ...
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WO/2021/173031A1 |
The present technical solution, in general, relates to the field of metallurgy, more particularly to technologies for lining metallurgical units and other thermal units by the shotcrete method and to the realization thereof in apparatus ...
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WO/2021/165299A1 |
The present invention concerns a metal casting installation comprising, (a) a loading platform (20), (b) a tundish (1), (c) a first ladle (11) and a second ladle (12), each of the first and second ladle comprising, • a floor provided w...
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WO/2021/144088A1 |
The invention relates to a sliding closure (10) for a metallurgical vessel comprising a tapping hole (1) for draining metal melt or slag, said sliding closure being provided with a slider housing (3) that can be secured to the vessel (2)...
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WO/2021/141017A1 |
The objective of the present invention is to prevent penetration of molten steel into a gas pool in a bubbling plate having a structure in which a ring is disposed in an inner bore of a plate main body. In a bubbling plate according to t...
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WO/2021/131139A1 |
This immersion nozzle 1 comprises at least two discharge holes 3 in a vertical side surface 21 of a bottomed cylindrical body 2, wherein the vertical opening width Vi and the horizontal opening width Hi of the discharge holes 3 on the in...
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WO/2021/133018A1 |
The present invention relates to a molten material treatment apparatus and a molten material treatment method applied thereto. The apparatus comprises: a container part including a space formed therein to receive a molten material; a spr...
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WO/2021/130795A1 |
Apparatus for the production of metal comprising a furnace (11) for melting metal provided with a crucible (12) inside which a metal charge is melted. The furnace (11) is provided with means (14) for tapping a liquid metal disposed on th...
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WO/2021/124360A1 |
A machine (100) for melting and injecting metal material into a mold (14) for manufacturing lost wax casting objects, comprising: a controller (1); a melting chamber, operationally connected to the controller (1), comprising a crucible (...
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WO/2021/117742A1 |
The present invention provides a refractory material which does not impregnate a pitch or the like, and has high corrosion resistance and thermal shock resistance as compared with an impregnated product such as a pitch. A refractory mate...
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WO/2021/113893A1 |
The invention relates to a casting device (37) comprising a melt transport device (1) having at least one melt container (3a, 3b) in which a melt receiving space (4a, 4b) and an outlet (5a, 5b) in the form of a lance (20a, 20b) below the...
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WO/2021/113892A1 |
The invention relates to a method for casting a melt (2) by means of a melt container (3) in which a melt receiving space (4) is formed, wherein the melt container (3) has an outlet (5) in the form of a lance (20) below the melt containe...
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WO/2021/112267A1 |
The present invention relates to a molten material mixing apparatus and, more specifically, to a molten material mixing apparatus for mixing molten material accommodated in a container. According to one embodiment of the present inventio...
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WO/2021/110259A1 |
A refractory casting nozzle (1) for a changing device arranged at the outlet of a metallurgical vessel is provided with a top side refractory plate (3), which is provided with an abutting surface (7a, 7b) at each of two opposing end face...
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WO/2021/104696A1 |
The invention concerns an exchangeable nozzle for a nozzle changer system for billet casting, a method for manufacturing such a nozzle, a nozzle changer system comprising such a nozzle and a tundish comprising such a nozzle changer system.
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WO/2021/092668A1 |
METHOD FOR COATING THE BASE OF A STEEL POT AND BASE OF A STEEL POT The present invention provides a method for coating the base of a steel pot comprising the steps of positioning a mould in the base of the steel pot, fastening the mould ...
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WO/2021/092912A1 |
A pouring structure for motor castings, comprising a pouring processing tank (1); a support vertical plate (2) is fixedly mounted on an outer surface of one side of the pouring processing tank (1), a pouring collection box (4) is fixedly...
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WO/2021/085325A1 |
The present invention provides a ZrO2-CaO-C refractory material that has prominent consumption resistance and suppressed self-fluxing properties, i.e., is corrosion-resistant while also being capable of sustaining high adhesion resistanc...
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WO/2021/074937A1 |
Some embodiments described here concern a multiple casting apparatus (10), provided with two or more casting lines (11), which allows to cast metal materials enriched with different contents of alloy elements, a multi-line co- rolling pl...
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WO/2021/069583A1 |
An isostatically pressed product (10, 11, 12, 13, 14) for use in handling of molten metals comprising: a body (20) made from a first refractory composition (50); the body (20) comprises a surface (21); and at least one liner section (30....
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WO/2021/064599A1 |
A system for manufacturing metal objects by die-casting includes: a plurality of machines (2) for the die-casting of a liquid metal material; a plurality of maintaining furnaces (3), each of which is associated with at least one respecti...
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WO/2021/060122A1 |
Provided are a tundish nozzle structure and a continuous casting method with which it is possible to cause inclusions in a tundish to rise. In the present invention, a sword-guard-shaped article 12 is provided to part or the entirety of ...
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WO/2021/031219A1 |
A long-nozzle argon-blowing refining device for effectively removing inclusions in a tundish, consisting of a long nozzle (1), a swirl chamber (2) and a swirl chamber outlet (3). An annular groove is reserved in the inner wall of the lon...
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WO/2021/033659A1 |
The present invention addresses the problem of enabling efficient transmission of propulsive force of a drive unit to a slide metal frame in a sliding nozzle device in which the drive unit can be attached to and detached from the slide m...
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WO/2021/032354A1 |
The invention relates to a drive device for a stopper closure on a metallurgical vessel, comprising a housing (12) arranged on the vessel (40) in a removable manner, an adjustment means (15) which is mounted in the housing so as to be he...
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WO/2021/012351A1 |
A device and method for combined-frequency ultrasound semi-continuous casting of a magnesium alloy, the device comprising a tundish (16), which is internally provided with two ultrasound generating devices, the front end face of an ultra...
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WO/2021/012350A1 |
A device and a method for magnesium alloy semi-continuous casting by applying combination frequency ultrasound. The device comprises a tundish (17), a first ultrasound generating device being fixed on a side wall or a bottom plate of the...
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WO/2021/012201A1 |
A pneumatic swirling flow tundish for continuous casting. The pneumatic swirling flow tundish is composed of a tundish body (1) and an external tundish swirling flow chamber (2); the tundish body is communicated with the external tundish...
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WO/2021/003627A1 |
A low-pressure mold-filling method and apparatus, the apparatus comprising a crucible furnace (5) and a riser tube (2). The method comprises: applying pressure to the metal melt in the crucible furnace (5) to enable the metal melt to ris...
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WO/2021/001495A1 |
The invention relates to a strip casting system (1) for aluminum and/or aluminum alloys, comprising at least one casting furnace (3) and at least one rotational mold (2, 22, 23) which comprises a casting gap (21), wherein the at least on...
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WO/2021/001279A1 |
In the case of a device for manipulating preferably a casting tube (7) in a changing device (8) at the spout of a metallurgical vessel, this manipulation is performed by means of a robot (10). This robot has an attachable base (9), a car...
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WO/2020/254133A1 |
Plate condition tool (3) for the measurement of condition data of slide gate valve plates (2u, 2L, 2m) coupled to the slide gate valve (2) a metallurgic vessel (1), such as a ladle, said slide gate valve (2) comprising a collector nozzle...
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WO/2020/254338A1 |
Slide closure for a vessel that operatively contains molten metal, comprising: a slide housing including a recess receiving a first refractory closure plate; a slide unit including an opening receiving a second refractory closure plate; ...
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WO/2020/254134A1 |
System for tracking and assessing the condition of replaceable refractory elements in a metallurgic facility comprising: a) a plurality of identifiable metallurgical vessels (1), such as ladles, wherein each one of said identifiable meta...
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WO/2020/234447A1 |
A casting nozzle (10) for use in the casting of molten metal produces a stable flow pattern having an elongated section in the horizontal plane. The bore (12) cross-sectional area contains, from entry (24) to exit (26, 28), at least two ...
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WO/2020/232808A1 |
A medium-frequency induction furnace capable of controlling steel pouring by means of side bottom pouring, comprising a furnace body (11). An induction coil (13) is mounted in the furnace body (11). A furnace lining (12) is provided in t...
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WO/2020/222459A1 |
The present invention relates to a nozzle and a casting method comprising the steps of: providing a nozzle; injecting a melt into a container by using the nozzle; and controlling the flow of the melt injected into the container by circul...
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WO/2020/214755A1 |
A crucible having a heat treated body. The heat treated body comprises a composition including an oxide material, from 5 wt% to 50 wt% a nitride material, and optionally a sintering aid. A weight ratio of the nitride material to the oxid...
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WO/2020/202646A1 |
The objective of the invention is to provide a production method and a plate for a sliding nozzle plate comprising a refractory wherein the occurrence of cracks has been suppressed even when high temperature heat treatment is performed.ã...
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WO/2020/196270A1 |
The present invention provides a device for opening/closing which can reliably open/close the opening/closing part of a sliding nozzle device to a predetermined position using a robot arm. The device for opening/closing according to the ...
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WO/2020/189904A1 |
A state analysis method for steelmaking-continuous casting equipment, according to the present invention, comprises the steps of: measuring vibration data about steelmaking-continuous casting equipment by using a laser vibration measurin...
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WO/2020/186280A1 |
The invention relates to a melt transporting device (1) comprising a melt container (3) in which a melt receiving chamber (4) is formed and comprising a spout (5), said spout (5) having a spout opening (6). A gas valve (7) is provided wh...
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WO/2020/184320A1 |
The present invention provides a nozzle and a structure of the nozzle and a stopper that make it possible to prevent irregular fracture from a gas discharge port or a gas passage path communicating therewith as a starting point, or to pr...
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WO/2020/182362A1 |
The invention concerns a stopper rod for controlling the flow of molten metal and for supplying gas during casting of molten metal and a method to provide a uniform gas curtain around a stopper rod.
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