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Matches 851 - 900 out of 3,710

Document Document Title
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...  
JP4892785B2  
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...  
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...  
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...  
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...  
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...  
JP4868747B2  
JP4831661B2  
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 ...  
JP4815003B2  
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...  
JP4800292B2  
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...  
JP4803991B2  
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...  
JP4797266B2  
JP4793772B2  
JP4779249B2  
JP4780925B2  
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...  
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...  
JP4774590B2  
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 ...  
JP4761593B2  
JP4755816B2  
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...  
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, ...  
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...  
JP4737821B2  
JP4734852B2  
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...  
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...  
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...  
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 ...  
JP4713892B2  
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 ...  
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...  
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...  
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 ...  
JP4659951B2  
JP4655301B2  
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...  
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...  
JP4655422B2  
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 ...  
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...  
JP4646427B2  
JP4640349B2  
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 ...  

Matches 851 - 900 out of 3,710