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JPWO2015002148A1 |
An object of the present invention is to provide a container capable of preventing impurities from being mixed into a target product while maintaining strength even when used in an atmosphere in which oxygen is present in a high temperat...
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JP6083521B2 |
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JP6082138B1 |
[Subject] In the dissolution in a furnace for the sintering processing of fire-resistant thing lining material performed at the time of the furnace construction of a guidance electric furnace, offer of the dissolution material compositio...
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JP6073410B2 |
A method for producing a component includes joining individual wall parts, especially for producing a melting crucible for use at a high operating temperature in a crucible-pulling method for quartz glass, wherein at least two wall parts...
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JP6063582B2 |
In order to surely discharge dust produced in a sample containing part 10, the present invention is adapted to include: a dust introduction part 30 that has a through-hole 3a formed penetrating in a vertical direction and introduces dust...
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JP6057988B2 |
An electric induction furnace for heating and melting electrically conductive materials is provided with a lining wear detection system that can detect replaceable furnace lining wear when the furnace is properly operated and maintained.
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JP6059389B1 |
[Subject] Also when the high-speed dissolution of the material to be heated is made to carry out for a short time, a dissolution control method of a high-speed induction fusion furnace which can control a quality fall of an alloy is prov...
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JP6051219B2 |
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JP6047643B1 |
[Subject] Offer of a method which improves the forming process of the molybdenum crucible which combined the composite material, and the heat-resistant performance of a crucible, and reduces a production cost. [Means for Solution] An out...
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JP6029256B2 |
Provided is a magnesium-silicon composite material which contains Mg 2 Si as an intermetallic compound imposing no burden on the environment, is suitable for use as a material for thermoelectric conversion modules, and has excellent ther...
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JP6022000B2 |
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JP6012897B1 |
[Subject] While being able to heat and dissolve a high melting point metal efficiently, a crucible for induction-heating furnaces with high endurance is provided. [Means for Solution] Inner side layer 2 of the shape of a container which ...
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JP6013467B2 |
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JP6006724B2 |
There is provided a graphite crucible including a bottom part (2), a body part (3), a treatment part (4) including an input port (4a), and a gas discharge part (5) that is closed at a lower end side and is opened at an upper end side of ...
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JP6004602B2 |
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JP5996038B1 |
[Subject] A subject that hot-water supply of the aluminum oxidation thing generated in a dissolution maintenance furnace used when manufacturing an aluminum cast at the time of the dissolution was carried out to a casting machine of the ...
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JP2016159336A |
To provide a casting device of magnesium alloy capable of efficiently suppressing combustion of molten Mg alloy while suppressing a use of SFor the like.A casting device (C) of magnesium alloy includes: a crucible (2) for preparing or re...
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JP5974121B2 |
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JP2016128605A |
To provide a method for producing alloys, which is capable of reducing evaporation losses when melting elements having large melting point differences.A method for producing a metal alloy including at least two metals, comprises: providi...
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JP5949622B2 |
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JP5947389B2 |
An object of this invention is to provide a crucible for growing a sapphire single crystal, which is optimized for providing a sapphire single crystal and is reusable. A crucible for growing a sapphire single crystal of this invention in...
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JP2016107333A |
To provide a nonferrous metal melting furnace, a nonferrous metal melting method and nonferrous metal melting equipment which can be configured as a small size capable of installation adjacent to a casting machine, produces high-quality ...
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JP2016109424A |
To suppress increase of an electric power supply amount from a power supply, and make the temperature in a device into ultrahigh temperature of 2500°C or more in a short time.In a heat treatment furnace 2, arranged are a heater 4, and a...
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JP5933696B2 |
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JP2016102032A |
To provide a fire resistant member, even if being used for the dissolution of a TiAl alloy, reduced in contamination (intrusion of oxygen) to the TiAl alloy, and having preferable material properties (air stability and durability).Provid...
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JP5905133B2 |
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JP5897958B2 |
To provide a crucible for melting waste asbestos which contains iron as a main component, which has resistance to oxidation at high temperature and alkali corrosion, and which can extend a service life by reducing sulfide corrosion.A cru...
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JP5876651B2 |
The rare earth metals production process produces powder of average grain size below 20 mu m of zirconium, titanium or hafnium by metallic thermal reduction of oxides or halogenides. A passivating gas is added during and/or after the red...
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JP2016505480A |
To disclose a metal sector in which a large number of pieces are isolated and arranged to form a bottom of a glass melting furnace. A metal sector of the present invention includes an upper surface serving as a bottom surface of a glass ...
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JP5859577B2 |
In this method for refining silicon by vacuum melting, the falling of impurity condensate from an impurity trap located above a crucible and contamination of the molten silicon are prevented. A crucible (4) for housing molten silicon (3)...
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JP2016003812A |
To provide a graphite crucible capable of constructing easily and inexpensively a furnace in which low melting point metal such as gasified zinc passes in blow holes of the crucible and does not apply any damage.A graphite crucible 1 of ...
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JP5840779B2 |
A component made of a fiber composite material contains at least three wound layers made of a fiber material that are arranged one over the other. Each of the wound layers contains one or more windings. For each wound layer containing mo...
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JP5840220B2 |
A cold crucible induction melter includes a wall formed of a plurality of metal sectors insulated by an insulator. Each metal sector includes an inner curved portion which forms an inner surface of the wall and is convex inward relative ...
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JP5836525B1 |
To increase fuel consumption and CO by increasing the heat exchange efficiency between a high temperature gas and a furnace main body.2To provide a crucible furnace capable of suppressing the amount of generation of crucible. A crucible ...
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JP5831806B2 |
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JP5828020B1 |
To smoothly open a lower part of a crucible which is divided and formed and closed. A crucible 2 in which a mold is arranged below is divided into two crucible forming members 2a and 2b by a dividing surface along a vertical direction. T...
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JP5828027B1 |
To facilitate attachment and detachment of a crucible to a crucible support device. A body 4 of a crucible 2 is inserted into a crucible insertion hole 36 of a crucible support portion 18. The flange 10 formed around the upper end of the...
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JP5826534B2 |
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JP2015210037A |
To appropriately obtain a sample suitable for analysis of structure spalling from refractories collected after stopping operation of a furnace.The present invention includes steps of: obtaining actual measured value by measuring temperat...
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JP5808076B2 |
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JP2015189659A |
To provide a method for manufacturing a glass tube that is suitable even to small-lot production and superior in size precision.There is provided a method for manufacturing a glass tube using molten glass 110. The method includes: a holl...
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JP5795164B2 |
A unit for use within a furnace which is absent a controlled atmosphere, for carrying out a synthesizing process for synthesizing precursors to form a synthesized product at elevated temperatures. The unit consists of a vessel, having at...
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JP5795105B1 |
To improve the practicality of a heat storage type burner furnace. (A) a pair of burners 20 and (B) a pair of burners 20 are provided corresponding to (a) a heat storage body 74, 76 and (b) an air supply / exhaust passage 42, respectivel...
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JP5778323B1 |
To efficiently melt a metal in a crucible even if a large amount of metal is melted. A high frequency induction heating coil 26 is arranged on the periphery of a crucible 2 in which a metal 3 is housed so as to surround the crucible 2. T...
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JP5778364B1 |
To obtain a crucible structure capable of producing a carbon material having high purity. A crucible 10 is a crucible used for heat treatment, and is a container 11 including a cylindrical body portion 111 and a bottom portion 112 coveri...
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JP5774626B2 |
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JP5771323B1 |
To provide a crucible capable of preventing leakage of a melt and a method for producing a single crystal sapphire using the crucible. The pit 1 is a square pit manufactured by sintering containing 40% by mass or more of molybdenum, and ...
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JP5762543B2 |
A feeding device for introducing particulate feedstock into glass melting installations, comprising pushing conveyors supplied by storage containers via guiding channels and directed onto the melt surface, and comprising a slide for adva...
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JP5750338B2 |
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JP5749770B2 |
[Solution to Problems] A high zirconia fused cast refractory containing, as chemical components, from 85 to 95% by weight of ZrO2, from 0.4 to 2.5% by weight of Al2O3, from 3.5 to 10% by weight of SiO2, from 0.05 to 1% by weight in total...
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