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WO/2022/054437A1 |
The technical problem addressed by the present invention is to provide a batch-type heat treatment furnace which, when cooling variation occurs in a workpiece, can suppress the cooling variation and enable easier and more uniform workpie...
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WO/2022/048004A1 |
An intelligent dry-process lead smelting furnace, comprising a lead smelting furnace bath (1). A control module is fixedly mounted on the left side of the lead smelting furnace bath (1); an outer furnace core (2) is fixedly mounted in th...
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WO/2022/042595A1 |
Disclosed is a dual-regenerative-chamber type powder-material flying melting furnace, which can be widely applied in the fields of glass production, iron-making, non-ferrous metal smelting, solid fuel gasification, etc. An existing melti...
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WO/2022/024667A1 |
The present invention is a crucible for CZ, which is intended to be used for growing a single crystal silicon ingot by the CZ method. The crucible for CZ comprises a bottomed cylindrical graphite crucible and a bottomed cylindrical quart...
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WO/2022/000680A1 |
An implantable molten ceramic material outflow apparatus, comprising an outflow pipe, the outflow pipe being installed at the bottom of a furnace. The present apparatus implements opening and closing of an outflow port by means of an ele...
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WO/2022/005672A1 |
Described herein is a sidewall suitable for use in a metallurgical furnace, and metallurgical furnace having the same. The sidewall has an upper wall, an outer wall coupled to an outer side of the upper wall, and extending downward from ...
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WO/2021/244103A1 |
A side-blown smelting furnace. The side-blown smelting furnace comprises: a furnace body (10), the furnace body (10) comprising a furnace top (110) and a furnace cavity (120); a partition wall (20), the partition wall (20) being arranged...
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WO/2021/237071A1 |
Provided is a coating for a heater or crucible. The coating may comprise one or more of alumina, silica, or yttria. The coating may be dielectric. The coating may be applied to a heater or crucible comprising a ceramic composite material...
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WO/2021/235008A1 |
[Problem] The present invention provides a method and an apparatus for melting aluminum cutting chips, in which the cutting chips that are dusts produced by cutting metal aluminum or an aluminum alloy are melted to produce an aluminum me...
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WO/2021/217191A1 |
The present invention relates to a crucible device (100) for growing crystals. The crucible device (100) comprises a heating chamber (140), at least a first crucible (110) in which a first crystal (111) is growable, and at least a second...
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WO/2021/212250A1 |
Disclosed in the present invention is a triangular plasma melting furnace, comprising a reaction chamber which is provided with a bottom, side walls and a cover, a feeder and a melt leading-out device; the reaction chamber is triangular,...
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WO/2021/209246A1 |
Embodiments according to the invention relate to a method (100), in particular for monitoring a mechanical stress acting on an inductive component (210). The method (100) comprises the step of detecting (110) one or more mechanical-stres...
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WO/2021/204579A1 |
A direct current plasma arc furnace (1) for melting and/or treating a material by production of electric arcs and providing a molten product, the furnace (1) comprising; a tank (10) comprising: a crucible (12) delimiting a chamber (11) c...
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WO/2021/182058A1 |
In order to provide an element analysis device that, with a simple mechanism, can prevent suction from occurring and dust from spreading within a heating furnace when the heating furnace is opened, this element analysis device 100, which...
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WO/2021/182059A1 |
To provide an elemental analysis device with which it is possible to reduce the frequency of dust filter replacement and reduce the time and effort required for maintenance by a user, this elemental analysis device is equipped with: a he...
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WO/2021/182218A1 |
A metal material supply device (30) which is annexed to a metal melting furnace (10) has a vibration trough (54) for transporting metal material to be supplied to a crucible (11). The transported metal material is discharged from a mater...
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WO/2021/176024A1 |
Dephosphorization slag, in particular in a powder form, said slag having the following average chemical composition as percentages by mass based on solids: - CaO: between 25% and 45%, and - Al2O3: between 5% and 15%, and - Fe2O3: between...
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WO/2021/178429A1 |
An apparatus for use in conjunction with a charge well of a furnace containing a molten metal pool into which metal chips are introduced for melting. The apparatus includes a sidewell having a pump well and a charge well. The pump well h...
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WO/2021/145398A1 |
An object is to provide a method capable of efficiently removing Zn from an Al alloy melt obtained from scrap or the like. The present invention provides a metal purifying method for purifying an aluminum alloy melt by removing a specifi...
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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/2021/124261A1 |
A method of producing cement clinker and a second calcined material, wherein the cement clinker is produced in a first production line and the second calcined material is produced from a raw material in a second production line by carryi...
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WO/2021/062651A1 |
A heat loss prevention high-efficiency smelting furnace for a neodymium-iron-boron magnet. The smelting furnace comprises a support base (1). A support frame (2) is fixedly connected to the upper end of the support base (1), and a rotati...
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WO/2021/061469A1 |
A measurement system is provided for predicting a future status of a refractory lining that is lined over an inner surface of an outer wall of a metallurgical vessel and exposed to a heat during which the refractory lining is exposed to ...
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WO/2021/038208A1 |
The invention relates to a crucible apparatus comprising a crucible and one or more induction coils arranged around the crucible. Upon application of electric power to the one or more induction coils, a first thermal zone is generated in...
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WO/2021/008396A1 |
A linkage heat-insulation mechanism for an in-furnace refining apparatus. The linkage heat-insulation mechanism comprises a frame (2). A middle portion of the frame (2) is rotatably connected to a stirring mechanism (3) of the in-furnace...
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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/2021/001163A1 |
The invention relates to a container device for molten metal, comprising at least one receiving chamber (32) for a molten metal, the at least one receiving chamber (32) having a wall (34, 36) and a receiving space delimited by the wall (...
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WO/2020/260245A1 |
The present invention relates to an arrangement for low-pressure casting of refractory metals having a furnace chamber having one or more gas supply (6) and gas outlet openings (7) and a riser pipe (8) through a cover (5) of the furnace ...
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WO/2020/257872A1 |
Described herein is an apparatus (10), system (300) and method for pyrolysing and combusting a material. One described embodiment provides an apparatus(10) comprising one or more crucibles (50, 51) for receiving a material to be pyrolyse...
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WO/2020/257834A1 |
The invention relates to a melting furnace (1) for melting and/or controlling the temperature of molten material (15), comprising at least one combustion chamber (11) which is formed by a furnace housing (3) with a furnace feed section (...
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WO/2020/254481A1 |
The invention relates to a melt receptacle (10, 12, 14, 16, 18) for melting and/or keeping warm and/or transporting a molten material. The melt receptacle is an open body made from a fibre-reinforced, oxide-ceramic composite material hav...
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WO/2020/243812A1 |
A consumable electrode vacuum arc furnace and, more particularly, a direct current consumable electrode vacuum arc furnace is provided, wherein no water cooling is needed to cool down typically neither the electrodes, nor any other parts...
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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/2020/214755A1 |
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/2020/188196A1 |
A support tooling (100) for porous preforms (400) intended to be infiltrated by a molten metal comprises: - a rack (200) comprising two suspension bars (210, 220) each extending longitudinally along a first direction (D1), the suspension...
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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/2020/161264A1 |
The invention concerns a cold crucible. It can be used in the field of high-temperature production of monocrystalline materials. The cold crucible (1) according to the invention comprises: a cold cage (10) which comprises sectors (100) m...
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WO/2020/161269A1 |
The invention relates to a cold crucible. It finds an application in the field of high-temperature monocrystalline materials production. The cold crucible (1') according to the invention comprises: - a cold cage (10) comprising sectors (...
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WO/2020/149751A1 |
The subject of the invention is a pit type vacuum furnace for vacuum carburization of workpieces, especially large-size workpieces, equipped with a vacuum-tight cylindrical outer furnace body that is closed or opened with a cover, a heat...
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WO/2020/137648A1 |
[Problem] To provide a quartz glass crucible capable of increasing the production yield of a silicon single crystal having a low oxygen concentration. [Solution] The present invention provides a quartz glass crucible 1 having: cylindrica...
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WO/2020/112125A1 |
A cover arrangement comprised of at least two pieces for covering a crucible within an electron beam source assembly. The cover includes a cover body and a cover insert to be separate from and carried by the cover body, when the cover bo...
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WO/2020/105799A1 |
The present invention relates to a multi-combustion chamber melting furnace system for reducing fine dust, the system treating a stokehole, which supplies heat to a melting furnace, at high and low temperature for each section so as to e...
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WO/2020/083475A1 |
A system of obtaining an aluminium melt including SiC particles for use when moulding vehicle parts, e.g. brake disks. The system comprises a pre-processing tank (2),configured to receive SiC particles and to apply a pre-processing proce...
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WO/2020/077960A1 |
A side blowing lance for a smelting furnace and a use method. A gas collection cylinder (1) of the side blowing lance is internally provided with a combustible gas chamber (3) and a compressed cooling air chamber (8); a combustible gas i...
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WO/2020/063671A1 |
Disclosed is a method for smelting low nitrogen steel using an electric furnace. The smelting is performed using a dual-shell electric furnace. The dual-shell electric furnace has two shells. An electric-arc power supply system of the du...
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WO/2020/029439A1 |
The invention relates to a breathable plug for ventilation and mixing at a furnace bottom of a smelting furnace. The breathable plug is mounted at the bottom of a furnace body of a smelting furnace. The breathable plug comprises: a breat...
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WO/2019/234072A1 |
The invention relates to a device (10) for producing molten silicon (11), comprising an enclosure (12) and comprising, in the enclosure: a crucible (15) intended to receive powder (19) of oxidised particles of silicon, the crucible compr...
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WO/2019/204986A1 |
A molten aluminum holding furnace provided with a purification system and a molten aluminum temperature detection method, the holding furnace comprising: a furnace body (1), provided thereon with a storage space (2) for storing molten al...
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WO/2019/171961A1 |
Provided is a leveling fixture with which stable and precise leveling can be achieved. The leveling fixture (1) comprises: an installation part (2) installed on an opening edge portion of a bottomed furnace body having an opening at the ...
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WO/2019/165408A1 |
A ceramic crucible having an Al2TiO5 body with face layers of non-reactive ceramic and a method of making the crucible. The ceramic crucible is made by utilizing a plaster mold and forming a crucible body as backing material in the plast...
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