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JP4909970B2 |
A crystal-growing furnace system includes an isolated chamber, a furnace upper body, and a controller room, wherein the isolated chamber and the controller room are arrayed and isolated from each other. A door is provided between the con...
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JP4892785B2 |
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JP2012505365A |
The present invention relates to an induction furnace for melting of metals that do not connect inductively in solid state. The induction furnace has a lining comprising a mixture of graphite and silicon carbide and has an electric condu...
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JP2012037195A |
To provide a heating melting furnace capable of preventing an inner face of a crucible from being unevenly ground due to rotation of a melted matter when magnetic field generated by electric current flowing in a resistance heater, acts o...
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JP2012037166A |
To provide a treatment object introduction device capable of replenishing a treatment object into the treatment object introduction device without disturbing a special atmosphere in a treatment device.This treatment object introduction d...
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JP4870906B2 |
In the method of producing metals or metal alloys of high purity, in particular metallic chromium, granules of metal containing non-metallic inclusions and a reducing agent are treated under predetermined conditions of temperature and pr...
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JP4865790B2 |
An apparatus for thermal processing of waste having organic and inorganic components comprises at least a treatment station, a cooling station and a treated material-removal station, and at least three crucibles. The treatment station is...
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JP4868747B2 |
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JP4831661B2 |
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JP4829778B2 |
A solids feed means for a direct smelting plant is disclosed. The solids feed means includes 2 or more pairs of lances for injecting solid feed materials for a direct smelting process into a direct smelting vessel. The solids feed means ...
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JP4815003B2 |
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JP4806109B2 |
The present invention provides a thin film manufacturing device capable of preventing crack damage of a crucible by, while maintaining a melt state of a film formation material in the crucible, tilting the crucible to discharge substanti...
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JP4800292B2 |
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JP4801101B2 |
The invention provides a flexible, highly pure expanded graphite sheet characterized by having an impurity content of 10 ppm or less and such a degree of flexibility that a sample thereof, 10×100 mm in size can withstand at least 10 tim...
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JP4803991B2 |
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JP4794622B2 |
An apparatus and process are provided for casting liquid metals into molds in a casting furnace comprising a controlled environment melt chamber and a mold lock chamber. A mold is supplied to the controlled environment melt chamber for a...
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JP4797266B2 |
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JP4793772B2 |
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JP4779249B2 |
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JP4780925B2 |
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JP4776541B2 |
A heat-treatment apparatus having a combustion chamber (13), an apparatus main body (10) provided with said combustion chamber (13), a combustion burner (20) for supplying a heating gas to said combustion chamber (13), a flue for dischar...
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JP3170422U |
To provide an automatic continuous raw material charging device of a metallurgical furnace capable of completing an operation of adding a new mixed raw material without breaking the sealed state inside the reduction furnace. An automatic...
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JP4774590B2 |
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JP2011169489A |
To provide a variable-temperature-gradient multi-zone type electric furnace capable of changing a position of a heating element of a third zone which has been fixed heretofore, from the external.In this electric furnace including two or ...
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JP4761593B2 |
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JP4755816B2 |
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JP2011157256A |
To provide a surface modifying method for extending the life of a crucible made of graphite to be used for aluminum vapor deposition and silicon refining, and an inexpensive crucible made of graphite.A carbon source/silicon powder disper...
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JP4749645B2 |
The invention relates to a device for the melting or purifying of inorganic substances, in particular of glass, which comprises a number of metal tubes which may be attached to a cooling medium and which are arranged next to each other, ...
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JP4746240B2 |
In order to provide a quartz glass crucible distinguished by high purity, high opacity and/or low transmissibility in the IR spectrum, it is proposed on the basis of a known quartz glass crucible of opaque quartz glass with a crucible bo...
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JP4737821B2 |
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JP4734852B2 |
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JP4731778B2 |
A drawing-off device (18) is used to empty a molten material (28) such as glass contained in a cooled crucible (10), in which there is an elongated pour orifice (30), a cooled slide valve (32) and a bar (36) forming a thermal bridge betw...
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JP2011520743A |
Systems and methods for arranging a heating element in a crystal growth apparatus include connecting elements such as heater clips used to interconnect one or more heating components of the heating element, and to connect at least one of...
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JP2011519317A |
This invention relates to a lining for induction furnaces, and more specifically a lining for coreless induction furnaces. A flexible lining material (10) for lining an induction furnace (1) has a laminated structure comprising metal foi...
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JP4713612B2 |
A unibody, monolithic, one-piece negative draft crucible for an MBE effusion source. The crucible maximizes capacity, uniformity and long term flux stability, and minimizes oval defects, depletion effects, and short term shutter-related ...
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JP4713892B2 |
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JP2011117640A |
To reduce the emissions of carbon dioxide while efficiently generating molten metal by performing melting by direct flame of a burner and heat-retention of the molten metal by an electric heater etc., and to elongate the service life of ...
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JP4701250B2 |
The invention is directed to a control device for AC reduction furnaces ( 15 ) with electrodes ( 14 ) having a transformer ( 11 ) and a regulating system ( 1 ) for the controlled introduction of energy into the AC reduction furnaces ( 15...
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JP4703486B2 |
To provide a method for manufacturing a thin plate of a material including at least one of a metal material and a semiconducting material in which the substrate is in contact with a molten liquid incorporated into the crucible, to provid...
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JP2011102207A |
To provide a device for feeding glass and a method therefor by which the temperature of a nozzle is stabilized by making the nozzle hard to be affected by the temperature change of the ambience of the nozzle, and the mass variation of a ...
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JP4659951B2 |
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JP4655301B2 |
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JP4658038B2 |
An analytical furnace includes a predictive temperature control which is trained to model crucible temperature during analysis by employing a pair of temperature sensors, with one sensor being mounted in the furnace in fixed relationship...
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JP4657371B1 |
A target consisting essentially of a CoCrPt-based metal or a CoCrPtRu-based metal, and one or more metal oxides selected from the group consisting of SiO2, Cr2O3, CoO, TiO2 and Ta2O5, is heated in an upper crucible of a two-level crucibl...
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JP4655422B2 |
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JP4657465B2 |
To improve the refining efficiency of a metal. A molten metal 2 is solidified from one direction by arranging a conductor coil 4 on the outer peripheral part of a cylindrical vessel 1 housing the molten metal 2 and cooling the lower end ...
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JP4652537B2 |
To firstly provide a method for simultaneously and efficiently melting a large amount of Ti scrap and to secondly provide the method for melting the Ti scrap which is free of inclusions. Firstly, in the method for melting the titanium or...
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JP4646427B2 |
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JP4640349B2 |
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JP2011036877A |
To provide a method for producing a TiAl alloy ingot which can produce a sound, large-sized TiAl ingot by reducing process time and equipment driving cost required for melting so as to inexpensively suppress production cost, and further ...
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