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JP2023014815A |
To provide an electric furnace allowing easy control of temperature in the furnace during burning.An electric furnace 1 has a lower wall 20, a left wall 22, a right wall 24, a rear wall 26, an upper wall 28 and a lid 30 forming a furnace...
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JP7206965B2 |
To provide a method and apparatus for producing a titanium ingot having a fine solidification structure and suppressed in segregation of a solute element.A method for producing a titanium ingot 52 includes a raw material supply process, ...
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JP2023003361A |
To provide a light-weight carbon fiber which is light-weight and has excellent tensile strength and tensile elastic modulus both, a light-weight carbon fiber strand, a carbon fiber-reinforced composite material, a manufacturing method th...
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JP7200524B2 |
To provide a melting state determination device capable, in determining a melting state of a metal material in an arc furnace based on measurement results of a sound generated in the furnace and a current or a voltage on the primary side...
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JP2022190481A |
To provide a heating device capable of increasing the kinds of applicable heating object article materials.A heating device comprises: a blower for taking outside air into a device provided with a furnace body 20 in an enclosure; an upst...
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JP2022189065A |
To provide a DC electric furnace capable of performing flexible arc control at a low equipment cost, and a solid raw material melting method using the same.A DC electric furnace includes at least a pair of DC magnetic field generation de...
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JP2022177424A |
To provide a heating-melting device that can produce fine metal powder stably and efficiently.A heating-melting device 100 has a cylindrical body 31 that has a hollow shape having openings 31 at both ends and is formed of a conductive ma...
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JP7181840B2 |
To provide a heat treatment device in which generation of spark due to potential difference accompanying the individual control of heaters can be avoided.In a heat treatment apparatus 1 for heat-treating a workpiece 2 charged in a treatm...
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JP7177592B2 |
A method for carbonitriding of a steel part arranged in a chamber comprises first steps and second steps, a carburizing gas being injected into the chamber during the first steps only and a nitriding gas being injected into the chamber d...
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JP7176064B2 |
A magnetic induction furnace (1) suitable to heat metal billets (2), solid or tubular, made of non-ferrous material to be subjected to extrusion comprises a heating part (6) in which there is present at least one heating section (25) com...
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JP7174235B2 |
To provide a cold crucible melting furnace in which maintainability such as skull removal after bottom tapping and nozzle exchange is improved.A cold crucible melting furnace comprises: a furnace body 1 including furnace side walls 11 an...
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JP2022546446A |
The crucible is equipped with at least two electric induction heating circuits, one of which is arranged around the side wall and the other one below or on the floor of the crucible. One of said circuits (18) comprises a generator (15) c...
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JP7165234B2 |
A waste treatment incinerator includes a furnace and a microwave transmitting module. The furnace includes a housing defining a treatment space. The furnace includes an activated charcoal layer located in the treatment space. An exhaust ...
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JP7161249B1 |
A heating apparatus and an aluminum processing chamber capable of reducing the possibility of electric leakage due to molten aluminum due to aged deterioration are provided. A heating device (100) according to the present invention is a ...
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JP7158843B2 |
To provide a melting device capable of smoothly melting a melting material.A melting device 100 comprises: a heating coil part 11 into which a melting material 200 is inserted; and a support part 20 arranged on a lower side of the heatin...
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JP2022151976A |
To provide a heating furnace capable of simply manufacturing high quality graphite even when a bulky polymer is used as a raw material or a high speed temperature rising is unsuitable.A heating furnace comprises a vacuum exhaust system, ...
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JP2022146327A |
To provide a manufacturing method of an FeGa alloy single crystal by a vertical Bridgman method, the manufacturing method being capable of preventing all seed crystals from melting in a crystal growth.An FeGa alloy single crystal is manu...
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JP2022146328A |
To provide a manufacturing method of an FeGa alloy single crystal, the manufacturing method being capable of preventing all seed crystals from melting in a crystal growth and stably growing a single crystal.A manufacturing method of an F...
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JP2022145163A |
To provide a metal melting furnace capable of efficiently cooling a furnace side wall.A metal melting furnace is used for melting the object to be melted comprising a metal component(s) and comprises: an internal space storing the object...
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JP2022142020A |
To provide a melting apparatus and a melting method, capable of appropriately reducing and melting raw material.A melting apparatus comprises a cylindrical body into which raw material including metal oxides and a reductant is fed, and a...
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JP7143211B2 |
The present invention relates to a substrate heating apparatus. More specifically, the present invention relates to a substrate heating apparatus including a first heating element located in an inner region of the substrate heating appar...
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JP7135556B2 |
To produce a titanium ingot having satisfactory surface quality and internal quality.A method for producing a titanium ingot comprises: a first step where a raw material 7 essentially consisting of titanium is irradiated with an electron...
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JP7133145B2 |
To provide a simulation method and a simulation program that can suppress simultaneous equations to be solved from increasing in number even if the number of power supplies increases, and are thereby shorter in calculation time than befo...
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JP7132717B2 |
To provide an ingot consisting of alloy of a high melting point active metal less in deviation of alloy contents, and a manufacturing method therefor.A maximum value θ with sharp angle by growth direction of columnar crystal structure C...
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JP7128600B1 |
An object of the present invention is to provide a scrap iron mass melting apparatus that emits less CO2. [Solution] An induction furnace is used instead of an arc furnace, the high-to-diameter ratio (=container depth/inner diameter) of ...
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JP7122856B2 |
A heat treatment apparatus includes: a processing container extended in a vertical direction; and a heater provided to surround the processing container. The heater includes: a first insulator of a cylindrical shape that has a ceiling su...
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JP2022119090A |
To provide: a crucible that allows for reducing occurrences of poor melting that a melt adheres to a side surface of an inner crucible not to flow out of the crucible, by reducing the area of the side surface of the inner crucible so as ...
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JP7113478B2 |
To provide: a single crystal growing apparatus and a single crystal growing method capable of using a crucible made of graphite, extremely simple in assembly and arrangement, efficient in thermal efficiency, capable of growing of a singl...
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JP7106978B2 |
To provide a crystal growth apparatus capable of correcting a change in heat distribution caused by a crucible deformation accompanied by an increase in a number of growth of a crystal and preventing solidification of a raw material on a...
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JP7106469B2 |
An integrated sleeve structure is provided between an electrode configured to feed power to a silicon core wire and a bottom plate part. Sealing members are arranged on at least part of a flange part of an insulating member and on at lea...
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JP7104387B1 |
To provide an immersion heater unit which is easy to transport while adopting a structure in which a filler is not filled between a heating element and a protective tube. An immersion heater unit 1 is an immersion heater unit 1 that heat...
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JP2022100595A |
To adjust the position of a support object supported in a cantilever shape.A position adjustment device 30 comprises: a base part 12; a rail frame part 14 provided on the base part 12 and extending in a first horizontal direction; a truc...
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JP2022531149A |
The present invention relates to a device for welding cylindrical sections of a casing. The device comprises a clamp ring configured to surround and attach a section of the casing, as well as a robot with a weld gun and at least one join...
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JP7093580B2 |
Metallurgical assemblies and systems according to the present technology may include a refractory vessel including sides and a base. The base may define a plurality of apertures centrally located within the base. The sides and the base m...
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JP7090057B2 |
To uniformly heat an entire surface of a tabular work piece without complicating design of a luminous body or complicating exchange work by properly disposing a plurality of linear luminous bodies in relative to the work piece.Linear lum...
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JP7080521B1 |
To provide a conductive container and an energization heating device capable of suppressing the temperature of an electrode from becoming high and making it difficult for the electrode to be damaged. A conductive container 1 generates he...
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JP7081029B1 |
To provide an electrode device of an ultra-high temperature heating furnace capable of suppressing melting damage of a ceramic insulator supporting a graphite electrode portion in a circular tubular sleeve. In a portion inside a sleeve 6...
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JP7081030B1 |
To provide an electrode device of an ultra-high temperature heating furnace capable of suppressing melting damage of a ceramic insulator supporting a graphite electrode portion in a circular tubular sleeve. In a sleeve 64, a second circu...
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JP2022527863A |
Disclosed is an internally cooled microwave stubture assembly with a stub having a hollow duct to receive the cooling fluid circulating during operation. The microwave stub tuner assembly for a pyrolysis reactor is described as comprisin...
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JP7079044B2 |
[Problem] To provide a heating device and a heating method with which excellent uniformity of temperature distribution and cleanliness can be achieved. [Solution] A heating device (100) comprises: a plurality of heating wall bodies (10) ...
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JP7079043B2 |
[Problem] To provide a heating device and a heating method with which uniformity of temperature distribution can be achieved without affecting the air flow inside a chamber when the heating device is disposed inside the chamber. [Solutio...
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JP7079042B2 |
[Problem] To provide a heating device and a heating method with which uniformity of temperature distribution in a depth direction of a multi-stage heating device can be achieved. [Solution] A heating device (100) is characterized by comp...
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JP2022059594A |
To provide an electrode paste for a self-firing electrode which can be used as an electrode for an electric furnace for producing low carbon ferrochrome.In an electrode paste 12 for a self-firing electrode for an electric furnace for low...
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JP7044900B2 |
Provided is a vacuum heating device having a reflector device for which damage due to thermal expansion does not occur. A plurality of unit reflectors 31 arranged in a matrix are mounted on a mounting surface 19 of a vacuum chamber 17 by...
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JP2022520114A |
Provided is a molten metal filtration device. The device has a floor, a metal inlet, a metal outlet, and a wall surface adapted to be partitioned by at least one filtration element having an open bubble structure characterized by a plura...
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JP2022518300A |
The lift plug for lifting the graphite electrode includes a body and an insert coupled to one end of the body, the insert being configured to fit into the graphite electrode to secure the lift plug to the graphite electrode. The lift plu...
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JP2022030226A |
To provide an L-shaped immersion heater in which occurrence of a stress crack in a bent part is suppressed.An immersion heater 1 comprises: a main body part 50 is immersed in a molten metal; and a support part 52 being extended to a dire...
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JP7018713B2 |
The present invention restrains attachment of a sublimate to an inner surface of a chamber. According to an embodiment, the substrate heating apparatus comprises: a chamber having a storage space therein to be capable of storing a substr...
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JP7018063B2 |
The sole FIGURE appended shows the simplified block diagram of the invention, in terms of its most extensive definition.
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JP7016306B2 |
A heat treatment apparatus includes: a treatment chamber unit that is, inside a furnace shell, detachably fixed to the furnace shell; and a power supply portion, in which the treatment chamber unit includes: a treatment container in whic...
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