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JP3230324B2 |
PURPOSE: To simplify the switching of a plurality of induction heating coils by commonly using a water-cooled cable to be connected to the coils in a billet induction heating furnace having the coils. CONSTITUTION: A plurality of termina...
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JP2001316715A |
To reduce the unit power consumption and to efficiently melt cold iron source, when the molten iron is produced by blending direct reduced iron such as DRI, HBI, etc., at a high blending ratio of ≥50%, in an arc-melting facility having...
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JP2001317882A |
To substantially entirely extinguish a treating residue by gasifying and thermochemically decomposing an unnecessary material or a waste produced by an industrial activity, manufacturing activity, commercial and industrial activity, cult...
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JP2001317719A |
To provide an incinerating device capable of incinerating injection needles having various sizes and cleaning them easily.The incinerating device 5 is provided with a first electrode 100 and a second electrode 102 at which contact edges ...
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JP2001316733A |
To provide a molten metal treating apparatus in which the molten metal held in a treating vessel can be heated directly with an electric heater not through a muffle.In the molten metal treating apparatus for heating the molten metal held...
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JP2001316190A |
To provide a burning method for a product with high efficiency and high quality.The burning method of a porous sintered compact containing carbon component in a raw material, like a product of foundry sand and dust granulation burned pro...
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JP2001310177A |
To provide a method and a furnace for the melting treatment of waste, reducing treatment cost when directly melting waste.In a melting furnace wherein a waste charging device 2 is provided to the top of a shaft furnace 1 and tuyeres 3, 4...
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JP3225196B2 |
To pre-heat a cylinder-shaped amorphous carbon body speedily and uniformly by allowing electric currents vertically to flow through the amorphous carbon body from a power cable to a cross-over cable. A vertical steel member 30, which is ...
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JP3224508B2 |
To provide a heating control device which reduces the width of temperature distribution of a substrate for forming a semiconductor element or the like as a member to be heated, prevents generation of particles due to heating of carrier m...
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JP3223604B2 |
PURPOSE: To uniformize temp. distribution in the whole material to be treated even in the condition which is not only in the vacuum but also in atmospheric gas in a vacuum furnace, to enable heating in accordance with the temp. condition...
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JP2001293550A |
To provide a method and an apparatus for producing a micro crystalline ingot by which an alloy having high melting point can be melted by greatly reducing the ingress of impurities, and segregation and coarsening of grains when the molte...
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JP2001289419A |
To solve the problem of increasing facility costs which is ascribable to the necessity of a separate device for preparing oxygen enriched air in a dust melting furnace having only a coke bed, and the problem that dust combustion heat can...
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JP2001289420A |
To solve the problem that the pressure in a furnace is raised when a large amount of air is supplied thereto from a tuyere and thus continuous discharge of residue becomes difficult, which is ascribed to the necessity of maintaining the ...
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JP2001289418A |
To provide a dust melting system which suppresses generation of NOx and dioxins and has less fusion and adhesion of fly ash. A dust treating device is constituted such that dust and coke are fed into a shaft furnace, the dust is combuste...
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JP2001289567A |
To reduce the size of a furnace and achieve an efficient and safety operation and enhancement of quality by reducing a ratio of a melt in a crucible to throughput. A control method for an induction furnace is used for melting metal fed i...
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JP2001289427A |
To provide a plasma heating type melting furnace where its heat efficiency is improved for reducing running costs and at the same time even an inexperienced worker can set the temperature of a slug to an appropriate value. A metering con...
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JP2001279340A |
To obtain a large scaled ingot 32 having high quality at a high productivity by surely preventing the mutual interference with melting atmosphere between a melting furnace 1 and a casting furnace 2. This apparatus is provided with the me...
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JP2001280621A |
To solve the difficulty with the prior art that provided intermittent operation is performed in a melting processing furnace for refuse, cokes on a bottom of the furnace is covered with a solidified cold slag each time the operation is s...
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JP3217445B2 |
PURPOSE: To prevent spark generated at the time of energizing an electrically conductive material from a conducting roll. CONSTITUTION: In this conducting roll heating device, the thin shell roll 7 is arranged as a backup roll to apply t...
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JP2001271178A |
To provide a technique for prolonging the life of a heater for heating a substrate in a vacuum treating device. This heating device 18 has two planar bodies 53 and 54 consisting of carbon materials and a sheath heater 55 between the plan...
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JP2001264491A |
To provide a treatment device for melting and solidifying a treating material, a treatment method for granulating using this device, and a treatment method for a granular material obtained.This treatment device for melting and solidifyin...
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JP2001262245A |
To provide an electroslag refining apparatus with which the supply of additional heat and current for facilitating the flow of refined molten metal are unnecessary.This bottom-pouring type electroslag refining apparatus is the one, in wh...
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JP2001255069A |
To facilitate manufacturing of a helical resistive heat-generating member composed of ceramic resistive heat generating member, and improve its productivity, quality and uniform temperature characteristic.There is provided a heat treatme...
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JP3209845B2 |
PURPOSE: To equalize the abrasion of the refractory lining of a DC arc furnace by retaining a cathodic electrode at the center of the furnace on one hand, and arranging an anodic bottom electrode device leading from a container wall to t...
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JP2001249049A |
To provide an apparatus for measuring a temperature of a molten slag which can surely measure a temperature of a level of the molten slag even in a furnace of a high concentration of soot and dust.In this method for measuring the tempera...
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JP2001250673A |
To provide an electrode lifting control device for an alternating current arc furnace making the grade of ware of electrodes for respective phases almost uniform, at the alternating current arc furnace.The electrode lifting control devic...
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JP2001514799A |
A vertically oriented thermal processor for processing batches of semiconductor wafers held within a processing chamber. The processing chamber is contained within a processing vessel. A furnace liner surrounds the processing vessel in s...
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JP2001241858A |
To increase an electromagnetic field and resultant electromagnetic flux in a guide tube without substantially changing a design of the copper guide tube inside a metal refining apparatus.The guide tube structure for electromagnetic flux ...
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JP2001241853A |
To provide a baking device for transportation only with a setter, wherein changing to a baking condition suitable for a kind is done in a short time even if the number of pieces baked at a time decreases, as kinds of ceramics and ferrite...
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JP2001241859A |
To solve problems such as clogging or semi-melt at an iron spout resulting from chill of molten iron or slag discharged from the iron spout of a blast furnace or a melting furnace of a blast furnace type.On a bottom of the blast furnace ...
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JP2001513871A |
PCT No. PCT/SE97/01819 Sec. 371 Date Jun. 30, 1999 Sec. 102(e) Date Jun. 30, 1999 PCT Filed Oct. 30, 1997 PCT Pub. No. WO98/19500 PCT Pub. Date May 7, 1998An electric furnace assembly includes an elongated metallic resistor element, whic...
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JP3205301B2 |
To provide a large infrared-ray heater, which can obtain the even temperature distribution, by providing a resistor heating body under a heat conductive plate provided on a heat insulating plate, and providing an infrared-ray radiating l...
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JP2001234228A |
To provide a plasma heating method for molten steel which improves heating ability while preventing the nitriding of the molten steel and prolonging the life of a plasma torch in plasma heating of the molten steel.In the plasma heating m...
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JP2001228031A |
To provide a temperature detection material, temperature detection method, and method of manufacturing noble metal products.The temperature detection material consists of two or more kinds of compacts selected from among compacts forming...
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JP2001227735A |
To provide a plasma arc melting furnace capable of enhancing heat input efficiency while protecting a plasma torch, reducing the running cost, increasing treatment quantity of ash, and greatly reducing NOx in the furnace body.An external...
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JP3199881B2 |
PURPOSE: To provide a cylindrical far infrared heater capable of uniformly heating a thread-or wire-like product and excellent in heat efficiency, and a method for manufacturing the cylindrical far infrared heater. CONSTITUTION: A coil-l...
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JP2001221578A |
To provide a safe and durable gas feed structure of DC electric furnace capable of highly effectively refining material with high quality and preventing a gas feeding member from floating without any leakage.The gas feeding structure is ...
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JP2001217065A |
To get a stable temperature distribution by restraining decline in temperature due to a gap between induction heating coils at the time of a line top.A plurality of induction heating coils 3-1 to 3-n connected in parallel with an inverte...
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JP2001511241A |
Slag from a pool of molten slag floating on molten metal in a plasma arc treatment chamber is removed by providing a slag container located inside the chamber which has a slag intake pipe extending from a bottom of the container downward...
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JP3196457B2 |
PURPOSE: To maintain a suitable molten metal level position without using a molten metal level meter by measuring a radial magnetic flux component leaked from an insulating plate in an apparatus for circumferentially laminating a plurali...
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JP3196261B2 |
PURPOSE: To uniformize the temperature distribution in a furnace by arranging furnace heaters parallely longitudinally of a furnace bottom and along a furnace side direction and providing heating parts of the respective furnace heaters a...
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JP2001208478A |
To enable a heater element to be partially displaced in a vertical thermal processor capable of processing a semiconductor wafer in a batch, and to enhance uniformity of processing atmosphere with suppression of heat dissipation from the...
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JP3187926B2 |
PURPOSE: To generate a maximum efficiency of energy by forming an infrared ray heating device, which is to heat an object by means of irradiating it with infrared rays, from a near-infrared ray lamp and/or media infrared ray lamp and ref...
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JP3186280B2 |
PURPOSE: To provide a temperature generator in which influence of thermal expansion of a carbon heating element being heated through conduction is allayed. CONSTITUTION: A heating pipe 10 made of carbon is provided on electrode bodies 31...
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JP3186883B2 |
PURPOSE: To provide a long arc and easily supply a material to be supplied between a molten metal pool and a torch main body by installing a tapered and bore-having electrode, a nozzle for sealing a gas, and a housing to which a gas eddy...
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JP3184877B2 |
PURPOSE: To provide a heating furnace easily and efficiently heating and fusing a dielectric substance in which an ion current easily flows at a high temperature. CONSTITUTION: Many axial slits 5 are formed on the side wall of a cylindri...
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JP2001185336A |
To provide a heating element for a heating furnace which can restrain unevenness of distribution of temperature among heating elements without issues of complication of structure or cost rise and further, without causing troubles in wiri...
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JP2001183069A |
To provide a melting furnace which can efficiently perform mass treatment without causing contamination in the furnace. The melting furnace is constituted in such a way that a heat insulation material 2 and an inside-furnace heating heat...
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JP2001172032A |
To provide a hearth heater of an apparatus for bending forming of a raw flat glass for a laminated glass capable of readily controlling the temperature distribution in the furnace.This heating furnace for bending forming of a glass plate...
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JP2001508530A |
An arc furnace which includes a shell with a hearth, a roof for the shell, the roof including a plurality of segments which are substantially electrically isolated from each other and from the shell, an electrode and a refractory section...
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