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WO/2016/096596A1 |
The invention relates to a distributor, in particular a distributor in continuous steel casting for arrangement between a steel casting ladle and a continuous casting mould having an inlet region (7) and an outlet region (8), wherein in ...
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WO/2016/093237A1 |
In order that a release material applied to the surface of a lining refractory for molten-iron or molten-steel ladles might be prevented from decreasing in release property, the present invention provides a method in which water is added...
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WO/2016/087246A1 |
The invention relates to a lifting system (22) for a metallurgical plant (2), comprising a ladle lifting mechanism (24) for vertically moving a metal bath ladle (18), and a vessel lifting mechanism (32) for vertically moving a component ...
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WO/2016/084773A1 |
The present invention provides an upper nozzle withdrawing device which does not require attachment/detachment and moving of a hydraulic hose and which enables easy and safe work. The present invention pertains to an upper nozzle withdra...
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WO/2016/080378A1 |
The present invention provides a connection switching structure whereby the working efficiency of connection switching can be enhanced, and it is possible to realize simplification, reduced size, and reduced cost of the structure. In the...
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WO/2016/072387A1 |
The present invention provides a simple, compact, and safe switching structure for switching a connection position between a sliding metal frame and a driving device of a sliding device. This switching structure is provided such that a c...
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WO/2016/068469A1 |
The present invention suggests a submerged nozzle for continuous casting, the submerged nozzle comprising: a tubular nozzle body; an internally hollow part provided so as to surround the internal wall of the nozzle body; and a discharge ...
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WO/2016/063839A1 |
To improve the erosion resistance of a processing member for low-melting-point molten metals such as aluminum having a low melting point by suppressing the occurrence of cracks in a surface protective layer or separation of a coating lay...
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WO/2016/058072A1 |
The invention relates to a turbulence reducer with a specific geometry, characterised in that it has an inner design with thickness variations of the sidewalls and bottom, such that the incident flow from the pot valve is smoothed, makin...
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WO/2016/050847A1 |
The invention relates to a device for opening a pouring channel of metallurgical vessels such as foundry ladles or the like, wherein the pouring channel is arranged on the lined bottom of the vessel, comprising at least two slide plates ...
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WO/2016/042609A1 |
Provided is a molten metal receiving trolley with a lift mechanism and a molten metal receiving and transporting method, capable of safely raising/lowering and transporting a molten metal receiving ladle. The molten metal receiving troll...
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WO/2016/037732A1 |
The invention relates to a sliding closure for a metallurgical vessel, comprising at least two fireproof closure plates (3, 4, 5) that can be pressed against each other and can each be clamped in a plate frame (7, 8, 9) by means of clamp...
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WO/2016/029213A1 |
A curvilinear metal transfer device with support and compression assemblies that help maintain a constant force on the transfer device's metal outer casing and refractory as the outer casing and refractory expand and contract due to temp...
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WO/2016/025948A1 |
A tundish impact pad, a tundish containing the same, and a method of using and assembly containing the impact pad and tundish are provided. The tundish impact pad features a base having a base surface with a conical impact surface area e...
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WO/2016/017854A1 |
The present invention relates to a dust collecting system and, more specifically, to a dust collecting system for a ladle that suctions, collects, and discharges hazardous materials, such as gas, dust, etc., which are generated in a work...
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WO/2016/012225A1 |
The invention relates to a melting unit for melting down casting materials and to a method for producing molten material for casting.
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WO/2015/188573A1 |
Disclosed is a continuous casting method with an electromagnetic swirling flow nozzle. The method comprises: before continuous casting, selecting an electromagnetic swirling device; installing the selected electromagnetic swirling device...
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WO/2015/189742A1 |
The present invention concerns a thin slab nozzle for casting thin slabs made of metal at a very high mass-flow, said thin slab nozzle comprising: a central bore (50) defined by a bore wall and opening at inlet orifice (50μ) and extendi...
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WO/2015/179680A2 |
Techniques are disclosed for reducing macrosegregation in cast metals. Techniques include providing an eductor nozzle capable of increasing mixing in the fluid region of an ingot being cast. Techniques also include providing a non-contac...
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WO/2015/170549A1 |
Provided is a ladle heating device having good heat efficiency and not causing significant degradation of a work environment. A ladle heating device (1) is provided with: a lid (2) for closing the upper opening (11) of a ladle (10); an e...
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WO/2015/171114A1 |
The invention relates to a ceramic refractory casting nozzle for metallurgical applications. The term "nozzle" includes all types of substantially tube-shaped refractory parts which allow a metal melt flowing through a corresponding cast...
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WO/2015/162398A1 |
A castable refractory material for use in the manufacture of refractory products includes fused silica, ceramic fibre, microsilica and a bonding material comprising colloidal silica.
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WO/2015/158439A1 |
The invention relates to a submerged entry nozzle for use in continuous casting provided with a conduit, distribution zone, two lower and two upper channels and corresponding discharge openings, wherein the geometry of these parts is ada...
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WO/2015/151333A1 |
A ladle transport car (20) is provided with: a car body (21) provided with wheels; a mounting base (22) disposed on the car body; a ladle movement mechanism (23) disposed on the mounting base, the ladle movement mechanism (23) allowing a...
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WO/2015/151600A1 |
The purpose of the present invention is to suppress the occurrence of a crack in the direction and form in which the durability of a nozzle plate is lowered. This nozzle plate is in contact with a metal frame surrounding the nozzle plate...
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WO/2015/151599A1 |
The objective of the present invention is to improve durability of a castable refractory, in particular, a refractory which is used for long periods of time or repeatedly such as a casting nozzle or an SN plate. This castable refractory ...
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WO/2015/146157A1 |
An alumina-based filling sand for sliding nozzle comprising at least 50 wt% of mixed sand including 20 to 90 vol% of alumina sand and 80 to 10 vol% of silica sand, wherein the alumina sand has surface irregularities of 1.3 or less and co...
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WO/2015/139981A1 |
The invention relates to a metallurgical container (1) comprising an outer wall (2), at least one connection element (4) for an electrode which is to be connected and/or a support element which is to be connected, and at least one transp...
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WO/2015/136736A1 |
The purpose of the present invention is to rotate a submerged nozzle during casting, freely change the discharge angle of molten metal, and turn and stir molten metal in a slab mold. The apparatus for slab continuous casting according to...
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WO/2015/129745A1 |
The present invention addresses the problem of suppressing the breakdown of a refractory containing metal aluminium. This refractory for steel casting contains 1-10 mass%, inclusive, of free carbon and 1-15 mass%, inclusive, of metal alu...
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WO/2015/129423A1 |
The present invention prevents the occurrence of cracks in the neck section of a submerged nozzle that is applied to a submerged nozzle exchange device. To this end, a submerged nozzle (10) is configured from a nozzle main body section (...
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WO/2015/124567A1 |
The present invention concerns a metal casting installation comprising a ladle (11) comprising an inner nozzle (113) in fluid communication with the through-opening of a top gate plate (114u), and equipped with a ladle shroud coupling as...
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WO/2015/119351A1 |
Disclosed is a valve plate for a slide gate that is located between a ladle and a turndish to control the flow rate of molten steel. The valve plate for a slide gate has a heptangular shape including: first and second long sides facing a...
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WO/2015/115467A1 |
On the basis of tapping plan data that includes information about the tapping start time and the casting end time of tapping charges, and information about the next possible allocation time for each of molten steel pans (step S1), a comp...
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WO/2015/113947A1 |
The present invention concerns a torpedo ladle (1) for the transportation of molten metal, said torpedo ladle defining an inner cavity (3) and comprising: - an outer shell (1o) defining the outer surface of the torpedo ladle, and an inne...
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WO/2015/111394A1 |
Provided are the lining structure of a vessel for molten metals and a method for lining a vessel for molten metals, which are rendered possible at a lower cost than ever before while maintaining the refractory performance. The lining str...
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WO/2015/110984A1 |
The present invention provides a method for maintaining a homogenized melt and controlled fields of a molten metal, by regulating the reciprocal combination of non‐intrusive electromagnetic members, which are connected to a heat loss c...
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WO/2015/104241A1 |
The invention relates to a device for measuring the temperature of a bath of metal, comprising a sleeve and an optical head, and also to a method for joining together or taking apart a sleeve and an optical head, and also to a sleeve, an...
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WO/2015/101552A1 |
Large forging ingots are cast into an ingot mold (4) placed in a vacuum vessel (1) proceeding from an intermediate vessel (9) that is arranged on the cover (7) of the vacuum vessel (1) and connected thereto in a vacuum-tight manner, thro...
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WO/2015/097025A1 |
The invention relates to a device and a method for treating metallic material. The invention is particularly suitable for treating and/or producing steel and metallic alloys, in particular, particularly high grade special steels and allo...
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WO/2015/083876A1 |
Disclosed are a molten metal treating apparatus and a molten metal treating method that can rapidly measure an inclusion attachment state within a nozzle while working. The molten metal treating apparatus comprises: a storage container; ...
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WO/2015/078617A1 |
The invention relates to a gasket arrangement (3) for a submerged nozzle (1) and a collector nozzle (2) sitting in the latter comprising a gasket element forming the sealing region in the form of a ridged gasket (4) made of compressible ...
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WO/2015/067735A1 |
The present invention concerns a submerged nozzle (1) for casting steel comprising: ⋅ an inlet portion (1A), ⋅ an elongated portion (1B) extending along a first longitudinal axis (X1) from said inlet portion (1A), or adjacent thereto...
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WO/2015/067733A1 |
The present invention concerns a submerged nozzle (1) for casting steel comprising: • an inlet portion (1A), • an elongated portion (1B) extending along a first longitudinal axis, X1, from said inlet portion (1A), or adjacent thereto...
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WO/2015/018543A9 |
The invention relates to a refractory ceramic nozzle for metallurgical applications. The term "nozzle" includes a submerged entry nozzle (also called SEN or casting nozzle) as used in a continuous casting process for producing steel. Pri...
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WO/2015/058870A1 |
The invention relates to a fireproof (refractory) ceramic impact pad (also called impact pot, German: Pralltopf), which is typically installed along the bottom of a vessel treating metallurgical melts at an area where the metal melt, pou...
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WO/2015/056287A1 |
Provided are: a preheating method for ladles for molten aluminum whereby the inside of a ladle for molten aluminum can be efficiently preheated, reduction in the effective volume of the ladle can be minimized even if the ladle is repeate...
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WO/2015/057888A1 |
A method and a system for forming a solid casting. A material is fed into a mold having a retractable bottom. A first portion of the material at a first, lower position within the mold is allowed to solidify to thereby form a portion of ...
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WO/2015/055569A1 |
Coupling device for reversibly coupling a ladle shroud to a collector nozzle, self-supported ladle shroud, kit thereof and method for coupling a ladle shroud to a collector nozzle. The present invention concerns a coupling device (34) fi...
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WO/2015/043452A1 |
A method for improving the use efficiency of a smelting ladle, the method comprising: manufacturing an inner layer and an outer layer as two working layers of a ladle, the inner layer being a consumable working layer (4), and the outer l...
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