| Document |
Document Title |
|
JP2007217759A |
To provide an induction hardening method which can easily set a condition for heat treatment, and can control the hardness at a desired portion of an article to be treated, for instance, at a portion in a desired depth from the surface. ...
|
|
JP3959747B2 |
PURPOSE: To continuously manufacture the high silicon steel strip of excellent surface property free from any dents for a long time in the manufacturing line or the heat treatment line of the high silicon steel strip such as a continuous...
|
|
JP2007520821A |
A computer determines a subsequent state of a steel volume, based on an instantaneous initial state of said steel volume and at least one volumetric surface, the temporary influence quantities acting on said steel volume, by resolution o...
|
|
JP2007177316A |
To reduce the fuel loss during halt or temperature raise after halting a heating furnace for heating for applying blooming to bloom, billet, slab, etc., or performing a bar steel and wire rod rolling.When halting the heating furnace for ...
|
|
JP3943841B2 |
To cut down skill and labor in the preparation of a material estimate model and prevent the occurrence of an estimation error caused by deviation between model structure and object structure. This material estimating device for steel pro...
|
|
JP3928314B2 |
To precisely predict an extracting time (heating time) in a heating furnace to continuously heat a steel and to precisely heat a slab to a temperature suitable for rolling by saving energy. By comparing a pitch tp(a) of the predictable e...
|
|
JP2007100181A |
To provide a continuous heating furnace with which in spite of flowing state of a work into the furnace, the work can stably and efficiently be heated.The continuous heating furnace has the constitution provided with a work sensor 5 for ...
|
|
JP3906778B2 |
To provide a producing method for a hot rolled steel sheet, wherein, regardless of the variation of atmospheric temperature, the peeling of scale is suppressed at a tension leveller and accelerated in pickling so that the generation of s...
|
|
JP2007077424A |
To provide an induction tempering method which can easily determine a tempering condition and can stabilize a quality of an article to be treated; an induction tempering facility; and further an induction-tempered product having a reduce...
|
|
JP2007077417A |
To provide a method for determining a parameter of a model for adequately estimating a sheet temperature in an inlet side of an induction heating device, and to provide an apparatus therefor.This determination method comprises the steps ...
|
|
JP3893629B2 |
To operate a heating furnace without any stopping term and to improve the productivity by changing temp. of gas for heating and carrying speed of a treating material, at the time of heating by continuously passing plurals materials to be...
|
|
JP2007046123A |
To provide a method for preparing a wide space for an object to be treated in a heating chamber and a cooling chamber, and precisely controlling cooling treatment by measuring a temperature of the object to be treated in real time.In a m...
|
|
JP3884828B2 |
To surely judge whether a metallic billet is in a prescribed semi- solidified state or not and to improve the quality of a formed product by measuring the hardness of the metallic billet on its way to the heated metallic billet to a form...
|
|
JP2007002301A |
To provide a method for heating a material to be treated at uniformly distributed temperatures along a longitudinal direction of the material in a heat-treating furnace.The heat-treating furnace has a heat treatment chamber 2 longitudina...
|
|
JP2007002300A |
To provide a method for heating a material to be treated, which minimizes the difference among the periods of times necessary for heating various portions of the material.A heat-treating furnace has a furnace 1 for accommodating the mate...
|
|
JP2006328544A |
To provide a method with which a high strength cold-rolled steel having little unevenness of the strength can stably be produced with continuous casting.In the method for producing the high strength cold-rolled steel sheet by using a con...
|
|
JP3848401B2 |
To improve the control accuracy of a slab temp., in the temp. control in a continuous heating furnace. In the temp. control method in the continuous heating furnace 3 having plural continued control zones by using an evaluating function,...
|
|
JP2006525427A |
Control of the homogeneity of the temperature of steel products (2) in a reheat furnace (1) equipped with lateral burners is carried out by making all or none of the lateral burners function and by regulating the functioning time and sto...
|
|
JP2006307300A |
To provide a method for correcting the deflection of a shaft body by using a high-frequency induction heating mechanism without using a special mechanism such as a pressing (pressurizing) means for correcting the deflection of the shaft ...
|
|
JP2006291248A |
To provide a method and equipment for high frequency induction heat treatment which achieve restraining of deformation of a material to be treated and achieve severe temperature control, and a thin member having restrained deformation an...
|
|
JP2006274401A |
To provide a method for automatically controlling combustion in a continuous heating furnace with which in the case of heating a plurality of steel materials having different states of size, kind of steel, etc., the atmospheric temperatu...
|
|
JP2006274425A |
To surely reduce the unit consumption of fuel in a heating furnace by performing a combustion control considering the difference of the unit consumptions among the heating furnaces.Various kinds of information in the heating furnaces are...
|
|
JP2006523143A |
A system for on-line property prediction for hot rolled coils in a hot strip mill of a steel plant, including a unit for capturing the chemistry from the steel making stage and providing the data on rolling schedule. Field devices are pr...
|
|
JP3832880B2 |
To obtain a device for driving a work and to allow this work to travel in such a manner as to obviate the occurrence of the deformation in a test at the time of subjecting a work to hardening with high efficiency and a method for control...
|
|
JP2006265606A |
To provide a high frequency induction heat-treatment method and a high frequency induction heat-treatment facility with which the temperature control and the conditioning can easily be obtained and the quality of a treating article can b...
|
|
JP2006257493A |
To provide a sheet meandering control method capable of controlling the meandering of the strip metal thin in thickness while performing a stable threading.When the strip metal metal passes through a horizontal bridle apparatus, a differ...
|
|
JP3825187B2 |
To provide a solid wire for gas shielded arc welding with which stable arc is obtained in low current welding and which is also excellent in feed property. This wire consists of 0.02-0.12% C, 0.1-0.8% Si, 0.5-2.0% Mn and 0.0005-0.010% N ...
|
|
JP3799656B2 |
To suitably execute the combustion control of a continuous heating furnace for a steel material having the projecting and the recessing shapes, such as a beam blank. At the time of predicting a steel material temp. with a steel material ...
|
|
JP2006183063A |
To provide a temperature control method by which in a heating furnace used for producing a steel forged product, desired temperature in the furnace over the wide temperature range such as 200-1,000°C is obtained and is easily and accura...
|
|
JP3796808B2 |
To optimize the combustion control in a continuous heating furnace at high accuracy while reducing calculating load at the time of minimizing the operational index, such as the unit requirement of a fuel, as a target. A steel material te...
|
|
JP2006152429A |
To provide a high frequency heat treatment method with which even in the case of changing the temperature at hardening timing side in every moment, the diffusion length of C can further accurately be obtained.This high frequency heat tre...
|
|
JP2006144126A |
To provide a system for monitoring a high frequency hardening process.The system is composed of an induction coil 16, a control circuit 12, a monitoring circuit 14 and a quenching system 18. The induction coil heats a workpiece 22. The c...
|
|
JP3783396B2 |
To reduce distortion generating in a steel plate and moreover to improve the precision of a stop temperature of the steel plate after cooling by symmetrizing a temperature distribution in the plate thickness direction of the upper and re...
|
|
JP3783640B2 |
To provide a cooling method to cool a metal strip. When controlling the cooling of the metal strip in a cooling zone in which gas-jet cooling and mist-cooling are freely switched, an area in which the temperature of the metal strip reach...
|
|
JP2006124791A |
To provide a high-frequency heat treatment method by which the quality of an article can be stabilized by accurately calculating diffused length of C while considering the change of austenizing temperature at the time of rapid heating.Th...
|
|
JP2006125829A |
To provide a method for monitoring a furnace apparatus without needing stoppage of the furnace apparatus or waiting up to a PM (preventive maintenance) cycle while releasing an employee from a temperature rise rate during operation of th...
|
|
JP3772362B2 |
PURPOSE: To facilitate temp. control in each unit furnace and to improve thermal efficiency of a heating furnace by controlling flow rate of escaped exhaust gas, in the heating furnace providing plural heat regenerative type alternating ...
|
|
JP2006083412A |
To provide a high-frequency completely-hardening method with the use of temperature control, in order to provide a predetermined quality after heat treatment.The induction heat treatment device is directed at heating the surface layer of...
|
|
JP2006508803A |
According to the invention, a method for process control or process regulation of a unit for moulding, cooling and/or thermal treatment of metal, in particular for steel or aluminium, whereby the unit is provided with actuators for setti...
|
|
JP2005535786A |
Methods are presented for modifying a physical property of a structure, such as reducing or relieving remaining internal stress, in which two or more energy types are concurrently applied to the structure to change the physical property ...
|
|
JP2005298941A |
To provide a sheet temperature control method in the case of continuously annealing a still sheet by which the deviation from the reference of the sheet temperature caused in the changing part of the annealing condition between the prece...
|
|
JP3710572B2 |
To provide a control device in a heating furnace, in which slabs are heated to a temp. suitable to rolling under energy saving condition in good accuracy corresponding to the rolling schedule based on the rolled producing quantity in a c...
|
|
JP2005281809A |
To provide a method for cooling a coil, which determines an optimal cooling time for each of various coils.The method for cooling a coil comprises the steps of: obtaining a difference equation based on the heat balance of a coil-cooling ...
|
|
JP2005274297A |
To simply measure the temperature history of a steel plate conveyed to a heat treatment furnace.This heat treatment furnace is equipped with a sample steel plate 5 attachable to and detachable from a steel plate 2 conveyed to a continuou...
|
|
JP3694966B2 |
To extract a metallic slab without insufficient heating at the timing of extraction that sure joining is executed by extracting the 2nd and succeeding slabs at extracting pitches after extracting a 1st metallic slab so that the metallic ...
|
|
JP2005226100A |
To provide a method for controlling a temperature of a steel strip in a continuous annealing furnace, which prevents the strip temperature from going out of tolerance caused by a sudden strip-temperature alteration.The controlling method...
|
|
JP3686813B2 |
To provide a discharging device in a continuous heating furnace in which a steel material can smoothly be transferred without damaging a carrying roller for laying the steel material. In the discharging device fitted to the continuous he...
|
|
JP3687278B2 |
To reduce the fuel consumption of a heating furnace, and to improve the quality of products. In a method for extracting a work to be heated in controlling the combustion of a heating furnace, the skid mark is calculated based on the heat...
|
|
JP2005220432A |
To provide a plate temperature cooling control method in a cooling zone capable of suppressing insufficient cooling or supercooling of a steel plate traveling through the cooling zone of a continuous heat treatment equipment.In the plate...
|
|
JP2005213624A |
To provide a continuous heat treatment method of a metal strip capable of performing continuous heat treatment of the metal strip without occurrence of any line trouble or degradation of the operation efficiency when performing the conti...
|
