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JP2006242547A |
To provide a melting device and semiconductor manufacturing equipment capable of preventing fracture of a container, miniaturizing the container and reducing the weights and the device as a whole including the container, improving temper...
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JP3816970B2 |
PURPOSE: To easily position a material around an electrostatic suspension furnace body. CONSTITUTION: A through-hole 22 extending in the direction of a central axis is formed in a spherical electrode 5 disposed on the central axis of the...
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JP3814721B2 |
To provide a method for efficiently applying a lined refractory in a induction furnace of a crucible shape or a groove shape. The method includes a step which a dry refractory is supplied between a form for lining arranged in a furnace a...
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JP3815626B2 |
PURPOSE: To prevent the contamination of a molten metal with the gas generated by the exposure to a high temperature and a high degree of vacuum inside a vacuum container of the insulating covering material of a flexible insulating cable...
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JP2006519354A |
A method of forming an article comprises the steps of-a) forming an electrically conductive malleable composition to form an uncured shape; and b) inductively heating the shape to cure and harden it and thereby form the article.
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JP3813106B2 |
To provide a corrosion preventing method for a crucible capable of inhibiting progress of corrosion of the crucible by a slug. An assistant including at least one kind of crucible components or a substance forming at least one kind of cr...
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JP3810028B2 |
To provide a crucible bench in which any trouble of a crucible is improved, and there are reduced TYOKOTEI (a short time operation interruption due to a slight trouble) of an operation and a maintenance change of a furnace, and further t...
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JP3809544B2 |
To prevent the contamination of molten metal, to reduce cost and to prevent the lowering of working efficiency. This metal refining apparatus is provided with a molten metal holding crucible, a vertical hollow rotary shaft 4, a hollow ro...
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JP2006206408A |
To prevent the contamination to the utmost extent, with impurities in atmospheric gas, of a silicon melt droplet discharged from a nozzle at the bottom of a melting crucible with impurities.The gas inlet and outlet 25 and 26 are provided...
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JP3808257B2 |
To provide a cold crucible having a superior corrosion resistance to molten salt containing a chloride as its major constituent and corrosive gas and to provide a method for melting and holding the molten salt using the same. A spray coa...
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JP3805410B2 |
PURPOSE: To improve the cooling of a tapping hole, to increase the power applied to an induction coil, to increase the capacity and to be able to melt at a high speed by forming a cooling water passage by passing to the bore side at the ...
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JP3796617B2 |
To achieve both continuous melting of molten and energy saving by supplying combustion exhaust gas used at least in a crucible furnace for melting into a preheating tower as an updraft for exchanging heat with ingots, or the like. Combus...
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JP3796926B2 |
To improve a resoling efficiency, by a method wherein the stabilized non-contact condition between molten metal and a crucible is kept and a ratio between fluxes complicated with the material to be resolved, and a total flux generated by...
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JP2006175505A |
To provide a method and a device for producing a remelted raw material where fine crushed matters suitable for remelting can be made, thus troublesome cutting operation is not required, further, neither reduction of a yield nor rise of c...
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JP2006162130A |
To provide an erosion preventive method of a crucible for melting waste, capable of reducing a corrosion speed of the crucible by molten slag, without relying on an addition of an auxiliary agent causing a cost increase.Radioactive waste...
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JP2006153362A |
To provide a metal melting and tapping device and a casting device using the same capable of repeatedly and smoothly melting and tapping metal without contaminating molten metal.This metal melting and tapping device comprises a levitatio...
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JP2006142353A |
To provide an apparatus for melting silicon, which apparatus can stably pour molten silicon into a casting mold 6 without spattering the molten silicon around the casting mold arranged below the apparatus when the molten silicon is poure...
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JP3783335B2 |
To conduct stable float melting with a single power source and reduce the space of a power source facility by arranging a magnetic body, having a hole larger than the diameter of an outflow port in the bottom of the outflow port, concent...
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JP3779514B2 |
To provide a melting method using a large capacity cold crucible induction melting device having ≥400 mm diameter of the crucible, with which the high melting point and active metallic material, such as titanium, can be melted and cast...
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JP2006131483A |
To provide a unidirectionally solidifying and growing apparatus which realizes the manufacturing of a material hardly wettable with a crucible material, the stable manufacturing of a single crystal material having a controlled shape, and...
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JP3776142B2 |
PURPOSE: To safely melt and cast a magnesium alloy excellent in lightening and heat resistance and having active molten state in a high productivity. CONSTITUTION: The active magnesium alloy is melted in the molten state selected from gr...
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JP3773313B2 |
To reduce oxidizing loss and to efficiently and continuously melt by penetration-forming a molten metal tapping hole at the intermediate height of barrel part of a crucible, charging Al waste material from the upper part of the crucible,...
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JP2006513868A |
Thus, as shown by an exact electrodynamic computation of EMBF and the estimations described above of the velocity of turbulent flows arising due to their effect, application of amplitude- and frequency-modulated helically traveling (rota...
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JP3769826B2 |
To automatically control the adjustment of a fed power over the entire melting period by taking in an output of a measuring device for measuring an AC power, an injection coil terminal voltage or the like to monitor the situation within ...
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JP2006513559A |
The present invention relates to a susceptor system for an apparatus of the type adapted to treat substrates and/or wafers; the susceptor system is provided with a cavity (1) which acts as a chamber for the treatment of the substrates an...
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JP2006090591A |
To provide a crucible for stably producing inorganic particles of high crystallinity at a low cost.The crucible 1 for producing inorganic particles is provided with a nozzle part 3 for discharging a melt 4 of inorganic substance into a g...
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JP3762141B2 |
To prevent the erosion of a core material caused by molten brazing filler metal and to recycle a recovered brazing filler metal and core material into the original brazing filler metal and the core material, in a semi-melting separating ...
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JP3758253B2 |
To develop a device for a lithium evaporation source in which a crucible is not reacted with lithium and, also, its production is easily executable by making the wide wall of a crucible as a vapor depositing source for lithium of stainle...
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JP2006509179A |
A heating apparatus for the conductive heating of melts, in particular for the rapid melting-down, refining and/or conditioning of melts, is provided. The heating apparatus includes at least one electrode, as well as a first cooling syst...
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JP2006071230A |
To provide a crucible for melting metal and its manufacturing method, having superior durability to heating/cooling and heat storage property in melting metal.A honeycomb-shaped three-dimensional uneven part 2 is integrally formed on an ...
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JP2006509363A |
The present invention relates to a susceptor system for an apparatus of the type adapted to treat substrates and/or wafers; the susceptor system is provided with a cavity (1) which acts as a chamber for the treatment of the substrates an...
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JP3752506B2 |
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JP2006506307A |
A method of heating a refractory oxide material comprising applying a high frequency electric field to heat the refractory oxide material and applying a magnetic field to heat the refractory oxide material. The high frequency electric fi...
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JP2006028613A |
To provide a melting apparatus for a magnesium alloy, which prevents impurities from contaminating the magnesium alloy to improve the fluidity, and consequently makes an obtained formed article acquire improved mechanical properties, and...
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JP2006029674A |
To provide a refining device and a refining method for refining metal in a short time to have high purity, reducing an amount of hydrogen gas to be introduced, and preventing the bubble of hydrogen from remaining in an upper part of an i...
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JP2005351602A |
To provide a metal melting and holding furnace for inexpensively producing many kinds of allows in a highly productive manner.The metal melting and holding furnace comprises a melting furnace and a holding furnace 9, separately. The melt...
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JP3728872B2 |
To provide a device and method for continuously melting and casting the metal in which the slab free from any surface defects can be manufactured, and the melting efficiency of the metal can be increased. A device for continuously meltin...
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JP2005345010A |
To provide a dissolving device, in which quality deterioration caused by vapor or attachment of splash generated when a furnace main body is inclined to discharge molten metal is prevented without complicating the apparatus.This dissolvi...
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JP3726778B2 |
To provide a pig iron retainer thoroughly exhibiting characteristics of alumina, magnesia, and carbonaceous refractory, when a series of pig iron pretreatments for desulfurization and dephosphorization are performed in a same pig iron re...
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JP2005324207A |
To reduce shrinkage cavity (cavity caused at the head part) as much as possible in a method for producing a metal ingot by using a cold crucible furnace.In the method for producing the metal ingot 22 by melting a metal raw material 46 by...
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JP2005293945A |
To provide a plasma heating device, capable of simply controlling the area and depth to which plasma heating treatment can be applied.The plasma heating device 1A comprises a plurality of electrodes with nozzle 10A, 10B arranged in a dir...
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JP2005281085A |
To provide a crucible made of graphite, having a long life, and used for dissolving silicon.This crucible made of graphite is used for dissolving silicon, and it has a SiC coating or a graphite film at least on the surface of the crucibl...
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JP2005269709A |
To provide a magnetic rotation transmitting unit which can get large transmission torque without using a large-sized permanent magnet.The first magnets 10A being permanent magnets are arranged roughly equally on the first disc 11A on the...
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JP3701103B2 |
To provide a small-sized and less-expensive apparatus in which its handling or maintenance can be easily carried out, molten metal can be held in a suitable temperature while aluminum waste material or metal being melted continuously, it...
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JP2005257252A |
To solve the problem in a conventional melting furnace (stationary furnace) used for metal melting of an artificial blowing type for artificially blowing air into the melting furnace by a blowing machine such as a blower from a lower par...
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JP3696903B2 |
PURPOSE: To positively and exactly refine a liquid electroconductive material before and during pouring by melting the electroconductive material in a cold crucible induction melting furnace and subjecting the inclusion thereof to decant...
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JP3692438B2 |
To obtain a crucible having satisfactory durability and ensuring low energy consumption by kneading a refractory material blend contg. starting materials for flaky graphite, silicon carbide, fine boron carbide powder and/or fine titanium...
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JP3693739B2 |
To prevent the inner wall of a reaction tube from contamination by surrounding a heat processing part with a shield pipe made of a specific material in specific structure, making uniform the temp. of a specimen, and keeping the atmospher...
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JP3691859B2 |
PURPOSE: To provide an apparatus which can control the intake of energy into electrically conductive melt by enabling the electrical melting of bottom sculls, closed cocks or closed plates during the formation of a continuing injection f...
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JP3683114B2 |
To prevent the development of casting defect by hardly incorporating foreign matter into a cast product. This crucible 10 used for a casting method for guiding molten metal into a mold by a stoke 24 is provided with a partition plate 14 ...
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