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WO/2009/021279A1 |
Controlling a continuous coating line for steel strip that includes a coater for forming the coating and an oven for drying, curing or coalescing the coating is disclosed. Controlling coating thickness is disclosed. In addition, controll...
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WO/2008/126639A1 |
A preventive range is set within a monitoring range set by the monitoring unit of heat treating facilities. When the acquired value of the heat treating state of a heat treatment object exceeds that preventive range, a warning is issued ...
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WO/2008/104610A1 |
The invention relates to a method for annealing a strip of steel having a variable thickness in its length direction with at least thicker and thinner sections wherein the strip has been cold rolled to form the thicker and thinner sectio...
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WO/2008/100639A2 |
A femoral component of a hip implant is disclosed. The femoral component may be used specifically in a neck sparing resection (i.e., any process or device that avoids removing the femoral neck) and may include a shortened stem (with resp...
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WO/2008/098863A1 |
A method for assisting at least partially manual control of a metal processing line (1), in which metal (4) in strip or slab form or a pre-profiled state is worked, wherein the proportion of at least one metallurgical phase of the metal ...
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WO/2008/095446A1 |
A method for making ring forging component. Keep the molten steel whose temperature is between 1570 centigrade and 1700 centigrade in the heat preservation furnace whose inner temperate is 1540 to 1600 centigrade to keep the heat. Weigh ...
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WO/2008/090597A1 |
A method of heating control in a steel sheet production line for production of a desired steel sheet product through steel sheet heating treatment in a steel rolling, forging or straightening line; and an apparatus therefor. It is feasib...
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WO/2008/000845A1 |
Method and system for optimizing steel-rolling processes that applies to the iron-and-steel industry, allowing automatic analysis of process variables for the purposes of selecting a specific rolling-mill train configuration, prior to th...
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WO/2007/125213A2 |
Method of reducing the formation of heat-induced folds on metal strips (1) exposed to rapid heating in continuous heat-treatment lines, in which lines said strips are caused to pass through heating sections (2) comprising successive and ...
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WO/2007/102306A1 |
A method of high-frequency quenching (10) in which temperature control is possible, quenching can be easily and efficiently conducted, and a desired heat-treatment quality can be imparted to a wide range in a work. It comprises a tempera...
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WO/2007/096502A2 |
The invention concerns a method for cooling metal strips using cooling chambers by blowing a gas, in a continuous heat treatment line, wherein: the chambers (4,4a...4', 4'a...) have a unitary dimension (h) in the moving direction (X) of ...
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WO/2007/094096A1 |
This invention provides a high frequency hardening method (10) that can easily determine heat treatment conditions and can control the hardness of an object (1) in its desired site. The high frequency hardening method (10) comprises a te...
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WO/2007/087973A2 |
The invention relates to a process for the heat treatment of steel products, in particular of steel strips or sheets, in which the product is brought from a starting temperature to a target temperature in a booster zone (6, 7, 8) having ...
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WO/2007/051521A2 |
The invention relates to a method and a finishing train for hot-rolling starting material. Starting material is finished in several successive roll stands (110 n) in the finishing train, the material cooling off because of heat loss. The...
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WO/2007/032154A1 |
A method of induction tempering that is capable of facilitating determination of conditions for tempering and stabilizing the quality of processed items. The method of induction tempering comprises the steps of heating temperature contro...
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WO/2007/013279A1 |
A heating device in which the time required for heating an article up to a target temperature can be reduced toenhance work efficiency. A lower die (15) and an upper die (16) moving up and down relative to the lower die (15) by a contact...
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WO/2007/013028A2 |
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WO/2007/010567A1 |
Heat-treating of rolling elements for bearings; according to the treatment, the rolling elements are guided from an entrance to an exit by gravity or mechanically and are heated during the movement towards the exit by induction heating. ...
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WO/2007/005428A1 |
A method and apparatus for testing characteristics of a furnace melt are provided. Preferably, the method and apparatus provide for the safe and efficient testing of metal temperature and composition of molten metal during the melt cycle...
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WO/2006/057836A2 |
Non-detachable welded joints with certain new or improved properties and the provision of such non-dtachable welded joints by ultrasonic impact treatmetn, is described involving conforming to select treatment parameters to control the fo...
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WO/2006/030686A1 |
Disclosed is a high frequency heat treatment apparatus wherein heat treatment can be conducted while controlling the temperature for achieving desired heat treatment quality. This high frequency heat treatment apparatus comprises a tempe...
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WO/2006/007900A1 |
According to the invention, an incandescent current is generated, particularly induced, in the wire, using the power input controlled by the control parameters. A voltage and a current for the incandescent current flowing in the wire are...
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WO/2005/121386A2 |
A integrated facility for forming and heat treating a metal casting is provided, the facility comprising: a pouring station for pouring a molten metal into a mold to form a casting; a process temperature control station downstream from s...
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WO/2005/106050A1 |
A method for improving the fatigue properties in a structure by means of one or more local heat treatments. The heat treatments are defined prior to the heat treatment and are aiming to change the residual stress distribution in the stru...
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WO/2005/099923A1 |
During the production of steel, a conversion model (10) is used for the cooling line (5). Said model is used to calculate the phase fractions (Pi), in addition to the temperature (T) of the steel, along the steel strip in real time. A re...
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WO/2005/076092A1 |
The present invention concerns a computer (4) which determines a subsequent state (ZF) of a steel volume (1), based on an instantaneous initial state (ZA) of said steel volume (1) and at least one volumetric surface, the temporary influe...
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WO2004085087B1 |
This invention provides a system for on-line property prediction for hot rolled coils in a hot strip mill of a steel plant. The system comprises a unit (5) for capturing the chemistry from the steel making stage and providing the data on...
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WO/2004/110662A1 |
A controllable cooling method for a hot rolled thick steel plate, a thick steel plate manufactured by the controllable cooling method, and a cooling device for the thick steel plate. Specifically, the controllable cooling method for the ...
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WO/2004/110661A1 |
A device for controllably cooling a thick steel plate capable of suppressing the occurrence of a difference in the hardness of the thick steel plate between the surface and the center thereof without lowering rolling efficiency and effic...
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WO/2004/111279A2 |
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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WO2004067786A9 |
Methods, Systems, and Devices for Evaluation of Thermal Treatment. A magnetically detectable particle and related methods, systems, and devices are provided for generating a temperature measurement for a batch or a continuous stream of m...
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WO/2004/083466A1 |
A method of producing a metal-coated, recovery annealed, and thereby high tensile strength, steel strip is disclosed. The includes the steps of heat treating the steel strip in a heat treatment furnace (5), thereafter hot-dip metal coati...
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WO/2004/050923A1 |
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...
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WO/2004/044248A1 |
Systems and methods for determining an ammonia content of an ammonia -based atmosphere. The systems and methods provide a measurement vessel (70). The systems and methods provide an ammonia-based atmosphere conveyed into the measurement ...
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WO/2004/016815A1 |
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 (140, 142) to the structure to change the physica...
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WO/2004/011182A2 |
Heating characteristic value at any measuring point of an object at any measuring location of an heating furnace is determined as a single invariable by using temperature (Tint and Ts) measured at the measuring point of the object and he...
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WO/2004/007779A1 |
The invention relates to a method and a device for carburizing at subatmospheric pressures. According to said method, a treatment gas containing hydrocarbons is supplied to a treatment chamber and an exhaust stream exits said chamber. Th...
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WO/2003/085142A1 |
A heat treating device comprising a plurality sets of induction heating device (6) for heating a steel product (1), a correcting device (5) for correcting a steel product, a computing device (14) for computing power to be supplied to the...
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WO2003060171B1 |
The recoiling temperature of a metal strip from a continuous heat treatment line is controlled by continuously passing the metal strip through an accumulator system where it passes around spaced accumulator rolls. While travelling throug...
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WO/2003/076096A1 |
Some metals, for example magnesium alloy, require pre-heating prior to fabrication processes such as forming. A conventional pre-heating practice of placing these metals in furnaces is time-consuming. An alternative practice of pre-heati...
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WO/2003/066383A1 |
A method is provided of determining a heat treatment to apply to a structural member so as to modify the deformation behaviour of the structural member when subjected to an applied stress. The method comprises firstly simulating the defo...
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WO/2003/065134A1 |
The invention relates to a method for controlling an industrial process for manufacturing or processing a product, in particular for controlling the cooling line (KS) of a hot-rolling mill, said cooling line (KS) being simulated by a phy...
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WO/2003/054236A1 |
A method and device for controlled straightening and cooling of a wide metal strip, especially a steel strip (1) or sheet metal, running out of a hot rolled strip rolling mill, using pinching rollers (5) arranged in the moving direction ...
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WO/2003/053624A1 |
A system for producing chains comprises a rotatable table carrying a row of chain links. The links are interlinked and closed by welding or soldering. Parameters, such as temperature and feeding speed, are measured and shown on a compute...
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WO/2003/045599A1 |
The invention relates to a method according to which initial temperatures (T1) of strip points (101) are detected when the hot-rolled strip (6) is fed to the production line at the latest. The strip points (101) are monitored on their wa...
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WO/2003/031661A1 |
The invention relates to a heat treatment method, in which method an object/objects is/are heat-treated, in which method the heat treatment takes places in a heat treatment furnace or the like. In the method, in connection with heat trea...
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WO/2003/028912A2 |
In order to obtain a fine-lamellar perlite structure in the edge region of the heads of rails (1), especially hot-rolled rails for carriageways or railways, by specific thermal treatment during cooling from the rolling heat without the f...
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WO/2003/012151A1 |
The invention relates to a method for producing especially shape-rolled products from rail steels that have a finely perlitic and/or ferritic/perlitic structure after cooling. The inventive method is characterized by guiding the work pie...
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WO/2003/011493A1 |
The method of distorting a workpiece (8) comprises selecting a desired configuration of the workpiece; determining distortions (14) to be applied to at least two regions of the workpiece to cause the workpiece to adopt the desired config...
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WO/2003/008124A1 |
The invention relates to a method of producing coils of sheet metal consisting in coiling the sheet metal (1) following a hot-rolling, cold-rolling or cleaning operation. The inventive method is characterised in that it comprises the fol...
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