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JP4462868B2 |
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JP2010101581A |
To provide an electrode for arc melting used in an arc melting furnace for melting a metal material by thermal energy of arc and reducing the possibility of dropping of a tip electrode material.The electrode for arc melting mounted to a ...
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JP2010512456A |
The product of a molten alkali metal metalate phase separation can be processed into a purified metal from a metal source. Metal sources include native ores, recycled metal, metal alloys, impure metal stock, recycle materials, etc. The m...
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JP2010093282A |
To provide an improving method for thermally treating products such as a semiconductor wafer and the like, for another utility in addition to the annealing of the semiconductor wafer for the purpose of ion activation and lattice restorat...
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JP4453888B2 |
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JP2010511980A |
The invention relates to a microwave heater comprising a plurality of microwave generators each emitting microwaves at a frequency in a range of frequencies ranging from 300 MHz to 5.8 GHz which couple into objects to be heated. At least...
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JP2010086945A |
To provide a heater circuit for a heat processing furnace, which can dramatically prolong continuous operation time for a heat processing furnace as well as reducing danger of leakage.The heater circuit 10 includes: n relays 12 (n is an ...
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JP4445519B2 |
A heat processing furnace comprises: a processing vessel for receiving an object to be processed by a heat process; a cylindrical heat insulation member surrounding the processing vessel; a helical heating resistor arranged along an inne...
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JP4446429B2 |
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JP4442049B2 |
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JP4443430B2 |
The present invention provides an electron-beam furnace and a melting method that, in producing an ingot by melting a metal with an electron beam, can suppress the contamination of new impurities in the ingot production, are less likely ...
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JP2010067597A |
To solve the problem that a large-sized graphite electrode for steel manufacture is prone to suffer from a crack during its manufacture and use, and in particular, that falling off (spalling) resulting from a crack occurred during its us...
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JP4438058B2 |
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JP4438246B2 |
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JP4437728B2 |
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JP4440899B2 |
PCT No. PCT/DE96/00536 Sec. 371 Date Oct. 9, 1997 Sec. 102(e) Date Oct. 9, 1997 PCT Filed Mar. 21, 1996 PCT Pub. No. WO96/34513 PCT Pub. Date Oct. 31, 1990A method and apparatus for the heat treatment of hard metals, cermets and ceramics...
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JP4426384B2 |
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JP2010042992A |
To provide new meltdown equipment and a new method of melting optical glass which make glass having high transmissibility in a UV region.The meltdown equipment for making high UV-transmissible glass includes: a melt bath 1 for melt, a su...
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JP4421238B2 |
After the maintenance of a heat treatment apparatus, a susceptor and a heating plate are moved upwardly and a nitrogen gas flow from an inlet toward an outlet passage is produced prior to heat treating a semiconductor wafer. In this stat...
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JP2010037651A |
To provide a method for producing a titanium-ingot by a vacuum arc melting method by which the defective casting surface of the produced titanium ingot can be restrained.The titanium-ingot 6 is produced by: generating an arc 4 between a ...
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JP4415110B2 |
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JP2010025452A |
To provide a device and a manufacturing method capable of shortening the processing time, increasing the heating rate, and sintering at a lower temperature than conventionally upon heating a ceramic body.A ceramic body sintering device i...
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JP2010027470A |
To provide a transverse induction heating device capable of enlarging a distance between two coils arranged at upper and under sides of a conductive plate as a heating target rather than a conventional induction heating device while rest...
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JP2010025406A |
To provide a vacuum heating device and a vacuum heating treatment method having a simple configuration and enabling opening of a vacuum tank to the atmosphere in a short time by effectively cooling a heating furnace.The vacuum heating de...
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JP2010020982A |
To provide a graphite electrode which can maintain high treating efficiency in a melting treatment by an electric furnace of a waste, and to provide a method of using the same.The electrode for an electric furnace 2 consisting of a graph...
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JP2010014398A |
To employ moving plasma with excellent energy efficiency in a dissolution method in which metal powder is dissolved and separated from a mixture of a metal salt and metal powder, and a dissolution apparatus used for the method.A inner fa...
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JP4401878B2 |
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JP4401496B2 |
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JP4395864B2 |
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JP4397033B2 |
To enable harmlessness producing treatment in a generating place of toxic waste, by moving a waste disposal plasma melting treatment device easily startable when starting the device, while enabling stable operation without impairing stab...
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JP2010002171A |
To provide a heat treatment oven with inductive heating that enables effective preheating without requiring a large volume for a gas heater zone.This heat treatment oven 10 includes a loading or treatment zone 30, at least one gas inlet ...
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JP4394345B2 |
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JP4392243B2 |
Method for melting highly pure, aggressive or high melting point glass in a skull crucible (1) comprises heating the melt with a coil (1.3) surrounding it. The molten glass is poured off above the coil and insoluble components are retain...
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JP2009299122A |
To provide a nitriding-quenching method, a heater for nitriding-quenching and a nitriding-quenching apparatus by means of which discomposed quantity of ammonia gas on the surface of the heater is made constant and residual ammonia concen...
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JP4383093B2 |
To provide a continuous baking method for baked bodies suitable for production of various forms in a small quantity where, to various kinds of bodies to be baked having individually different autoexothermic properties by microwaves, baki...
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JP2009287786A |
To provide a baking furnace and a film forming method capable of continuously using reflection plates loaded on a transporting jig for a long period, improving durability of the reflection plates, and forming a film by baking the film ma...
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JP2009285726A |
To provide a tapping method capable of suppressing adherence and coagulation of a molten metal on a tapping nozzle portion, particularly a portion around its tip part, by accelerating a molten metal tapping rate under certain conditions ...
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JP4379553B2 |
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JP4378818B2 |
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JP4379917B2 |
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JP2009540260A |
A support arm for a water-cooled, current-conducting electrode includes wall elements, wherein each wall element is a flat conductive metal with a hollowed out recess on its outer surface extending over its length. The support arm furthe...
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JP4369107B2 |
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JP4366705B2 |
To provide a production method of an ingot and its apparatus in which a high melting point alloy is melted in drastically reducing the contamina tion of impurity and thus a large sized ingot having little impurity and high strength is st...
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JP2009538991A |
Method of melting a metallic material such as a metal or or alloy involves the steps of disposing the metal or alloy in a crucible or other melting vessel having an induction coil disposed about an upstanding side wall of the vessel. The...
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JP2009264728A |
To provide a blocking prevention method for a pig iron storing furnace groove type induction heating device, capable of preventing blocking of a flow passage due to adhesion of foreign matter, such as oxide released from a scrap into mol...
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JP4363413B2 |
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JP4355441B2 |
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JP4358380B2 |
A magnetic-field thermal treatment apparatus is used to carry out a thermal treatment for plural substrates, which are placed in a vacuum chamber, as a magnetic field is applied to the substrates. Around the vacuum chamber, a heater and ...
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JP4357716B2 |
To provide a method and an equipment for producing a slag to be advantageously reused by improving the characteristics and the economical values of the slag and metal. The method and the apparatus for treating the molten slag of the wast...
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JP4348973B2 |
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