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JP5311324B2 |
A heat treatment furnace that allows the atmosphere in the heat treatment furnace to be controlled with favorable accuracy includes a second heating zone identified as a reaction chamber, having a floor belt to hold a workpiece, and an a...
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JP5311614B2 |
To provide a method for operating an electric arc furnace by which the injection ratio of gas from a furnace bottom can be improved. The electric arc furnace, for use in melting of steelmaking raw materials, is provided with a replacemen...
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JP5304095B2 |
To provide a method for fitting a probe onto a converter sub-lance with which in the converter operation, when the probe for performing the temperature measurement in molten steel and the sample-extraction of molten, is fitted onto the s...
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JP2013195126A |
To provide a wall thickness measuring device and a wall thickness measuring method which can easily perform measurement with high accuracy.A wall thickness measuring device comprises: a non-contact distance meter 10 measuring a distance ...
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JP5297348B2 |
To provide a detector which can stably detect piping plugging irrespective of variations in the flow rate and mass of dumped garbage. A piping plugging detector 1, which is provided on the dump piping 3 in a garbage incinerator 2, includ...
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JP5299259B2 |
To provide a continuous measurement method of molten steel temperature using immersion type temperature sensor which stably and repeatedly measures the molten steel temperature in refining process, and a control method of the molten stee...
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JP2013185802A |
To provide a lens case for preventing an adherent which blocks the visual field of a lens.A lens case (10) includes: a cylindrical casing (20); a lens installation site (22) provided on the inner surface of the casing (20); a flange (24)...
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JP5284164B2 |
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JP2013174535A |
To simultaneously observe an aspect of an inspection object surface and to calculate difference of elevation in the inspection object surface.A light emission part 9 emits light L0 whose cross-sectional shape has a two-dimensional extent...
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JP5281315B2 |
To provide a slag solidification determining device, a slag solidification determining program and its method capable of automatically determining a proper ignition time period of a melting burner without affected by flame and combustion...
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JP5277636B2 |
To provide an operation method of a vertical furnace capable of specifying the cause of the deterioration of furnace situations. In this vertical furnace 1 wherein hot air 14 is distributed from a furnace lower portion, and raw materials...
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JP5267892B2 |
To stably and accurately measure the surface level of molten iron during blowing of converter by using microwaves. After dephosphorized molten iron is charged into a converter 1, a microwave level measuring device 3 is used to measure th...
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JP2013160498A |
To relate to a sintering furnace, in more detail, to relate to a sintering furnace for sintering a compact.A sintering furnace includes a chamber which is internally loaded with a compact for sintering, an exhaust port which is disposed ...
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JP2013159800A |
To exactly grasp the profile of a furnace wall refractory at an arbitrary place inside a furnace.A profilometer 6 for a furnace wall sends to an arithmetic unit 11 an inclination angle and an azimuthal angle with respect to the furnace b...
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JP5261038B2 |
To securely and successfully monitor a wide range in an ash melting furnace or a refuse incinerator without being affected by dust etc. and perform stable furnace operation control by optimizing input electric power and an input ash supp...
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JP2013152030A |
To avoid any wasteful power consumption or the like by reliably determining completion of dissolution of scraps.A dissolution state determining device of an arc furnace includes a sound level meter 71 which detects the in-furnace generat...
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JP5251020B2 |
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JP5235308B2 |
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JP2013130315A |
To provide a sintering device that can prevent influence of a change in quality on an outer surface of a die and stably measure temperature, and to provide a method of manufacturing a sintered body using the same.The sintering device inc...
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JP5228414B2 |
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JP5225904B2 |
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JP5223198B2 |
To provide a method for monitoring a failure of a radiation thermometer, capable of accurately monitoring the failure of the radiation thermometer provided in an annealing furnace. The method measures an inlet side steel plate temperatur...
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JP5211630B2 |
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JP5206437B2 |
To provide a radiation temperature measuring device and a radiation temperature measuring method, capable of measuring even the temperature of a temperature measuring object being a melt unspecified in advance in accurate emissivity in a...
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JP5202810B2 |
A gas supplying unit supplies a nitrogen gas into a furnace body of a graphite heating furnace in which at least a part of the furnace body is formed with a graphite. An exhausting unit exhausts a gas inside the furnace body to outside t...
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JP2013093600A |
To provide a method for managing temperature distribution varying dependently on the patterning of wafer in rapid thermal processing, to greatly enhance the uniformity of rapid thermal processing (RTP).Provided are an apparatus 60 and a ...
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JP2013517457A |
A system and method for determining slag coating thickness and depth of refractory erosion of high temperature metallurgical furnace has been disclosed. The system senses and records certain furnace and slag related parameters such as sl...
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JP5176536B2 |
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JP2013057429A |
To allow a thermal spraying repair area and its surrounding area to be observed sharply, without being affected by flashlight of a spraying reaction during thermal spraying repair work.An observation device 1 for a thermal spraying repai...
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JP5168993B2 |
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JP5167715B2 |
To provide a method and an apparatus for determining the thickness of a remaining refractory lining, which are readily practicable and can determine, with a higher reliability than that in a conventional technology, the thickness of the ...
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JP5162959B2 |
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JP5151236B2 |
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JP5149613B2 |
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JP5144952B2 |
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JP2013028827A |
To provide an apparatus for monitoring the interior of a continuous annealing furnace, which is capable of directly monitoring the interior of the furnace in operation and imaging and recording the furnace interior, even in a continuous ...
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JP2013019663A |
To provide a firing furnace, more specifically, a firing furnace capable of measuring an internal temperature by using a thermocouple.The firing furnace includes: a body having a space formed therein; a plurality of thermocouples dispose...
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JP5129637B2 |
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JP5124894B2 |
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JP5125173B2 |
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JP5118413B2 |
To provide an in-ladle molten steel temperature measuring device capable of continuously/accurately measuring molten steel temperature in a ladle conveying the molten steel to a tundish. In the in-ladle molten steel temperature measuring...
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JP5113370B2 |
The invention provides a gas supply device designed to supply a combustion preventing gas (mixed gas) in which a cover gas for suppressing combustion of molten magnesium held in a melting furnace and a diluting gas for diluting the cover...
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JP5113075B2 |
A fully automated system and method for rapidly and reliably detecting the ingestion of slag within the tip of a metal making lance. The system utilizes a temperature sensor disposed adjacent to the inner surface of the inner wall of a m...
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JP2012251884A |
To provide a technique capable of surely measuring a molten steel temperature, a coagulation temperature and a sample property, etc., for instance by accurately and surely detecting respective boundary position and thus accurately contro...
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JP5102629B2 |
To degas a molten metal, a receptacle containing the molten metal and a layer of slag over the molten metal is positioned in a chamber, and the chamber is evacuated. As the pressure in the chamber reduces, gas is generated at the interfa...
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JP5100021B2 |
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JP5096797B2 |
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JP5087879B2 |
To provide a method for injecting powdery material with which the powdery material is discharged from a feed-tank in high accurate discharging speed and can be inject into a furnace. This method for injecting powdery material, is perform...
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JP5085181B2 |
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JP5074706B2 |
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