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JP2013087319A |
To control the temperature of a steel sheet to a target temperature with a high degree of accuracy even when the size or the line speed of the steel sheet is changed.In a regression model, when the size of a preceding material is differe...
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JP5186968B2 |
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JP5186636B2 |
The aim of the invention is to be able to produce dual-phase steels under local conditions even in the existing cooling section of a continuous casting and rolling plant by means of controlled cooling of the hot-rolled strip in two cooli...
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JP5157874B2 |
To retrieve past cases of manufacturing processes at high speed and with high precision to exactly predict a material of a product. A prescribed process variable value and a material value which are specified from specified time till pas...
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JP5151236B2 |
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JP5144963B2 |
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JP5136348B2 |
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JP5130758B2 |
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JP5126763B2 |
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JP2012237028A |
To provide a method for heating a cast slab with which in order to improve the precision of a temperature control in the cast slab, an unnecessary heating in a heating furnace is restrained and economical temperature-rising can be obtain...
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JP5059254B2 |
Process for regulating a cooling segment of a mill train for sheets and strips comprises calculating the strip temperature progression in the cooling segment depending on the actual adjusted process parameter and the specific process sta...
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JP5055851B2 |
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JP2012188752A |
To provide an evaluation device of unit consumption of fuel, in which the unit consumption of fuel can be evaluated for each cast slab.A unit 17a for calculating the unit consumption of fuel distributes gas consumption amount in each tim...
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JP5020905B2 |
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JP5000361B2 |
To improve the control accuracy of a plate temperature in a continuous treatment line provided with a cooling zone for cooling a plurality of steel plates by a blower and an induction heater for heating the steel plates in the post stage...
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JP5000116B2 |
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JP5003019B2 |
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JP4993237B2 |
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JP4990448B2 |
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JP4975235B2 |
To provide a material-temperature control system in a continuous strip-material processing line, which can be applied when a transportation speed for a strip material has been changed, and improves the quality of a product by precise mat...
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JP2012109040A |
To provide a high-frequency induction heating method and an apparatus thereof which are capable of uniformly heating a vertically-long heating target workpiece within an allowable time period set for a series of work processes.A high-fre...
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JP4935305B2 |
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JP4932729B2 |
A furnace for heat treating a metal workpiece is provided. A method and system for processing a workpiece also are provided.
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JP4929657B2 |
In order to provide a further uniform carburizing treatment to an article to be treated, a carburizing treatment apparatus which performs carburizing treatment by heating the article to be treated in a treatment chamber, the inside of wh...
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JP4923390B2 |
To provide a heat treatment apparatus and a method for producing steel which realize heat treatment for obtaining the the steel having a target property by accurately matching the surface temperature and the inner temperature of the stee...
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JP4924952B2 |
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JP4912899B2 |
To achieve as high productivity as possible without unnecessarily impairing treatment capacity by estimating meandering quantity of a metallic strip and a risk rate causing the trouble of production and presenting them to an operator bef...
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JP4909899B2 |
A process line control apparatus which controls a process line including an annealing furnace (3) including a heating process apparatus executing a heating process and a cooling process apparatus executing a cooling process, the heating ...
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JP4899583B2 |
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JP4873902B2 |
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JP4869670B2 |
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JP4855724B2 |
To provide an induction heating device capable of appropriately annunciating information related to induction heating. This induction heating device recognizes states of a series resonance impedance and a series resonance frequency of a ...
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JP4833614B2 |
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JP4815837B2 |
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JP4790516B2 |
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JP4786375B2 |
To prevent the degradation of quality and the lowering of yield of a hot-rolled steel plate to be manufactured even when the temperature of a rough bar on the outlet side of rough rolling is ununiformly varied in the width direction of t...
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JP2011179035A |
To provide a method for controlling a sheet temperature in a continuous annealing furnace, which can increase a production amount, and to provide the continuous annealing furnace.In the continuous annealing furnace 1 which heats a steel ...
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JP2011168839A |
To provide a method for specifying a dangerous state in a heat treatment.This method for estimating a heat treatment state is used when applying the heat treatment to accumulated round steel bars in a substantially trapezoidal bundle sta...
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JP4759825B2 |
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JP4744776B2 |
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JP2011132583A |
To provide a system for recording a rolling time result which prevents the occurrence of recording error etc.A system for recording the actual result of rolling includes: a steel-passing-through detecting part for transmitting a signal h...
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JP4714658B2 |
To simultaneously control the temperature distributions in the width direction of steel and the moving direction when heating the steel before the finish rolling in the hot rolling process. The steel H is heated with heaters 31, 32, 33 i...
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JP4709726B2 |
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JP4701794B2 |
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JP4692045B2 |
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JP4678608B2 |
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JP4650723B2 |
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JP4648804B2 |
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JP4631247B2 |
To provide a heat treatment method for a steel material, which makes a surface temperature and an interior temperature of the steel material in exact agreement with the target and performs such heat treatment as to impart the steel mater...
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JP4631105B2 |
To contrive the energy saving in a furnace while keeping the improvement of rolling efficiency and to improve the treating efficiency in a producing line as the whole body. A material to be heated, changable in the order of precedence ej...
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