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WO/2005/009634A1 |
A device of a descaler head is described with circumferentially following and longitudinally following rows of descaler parts (22, 24, 26) where the descaler head comprises: a shaft (12) onto which are fed a number of holding elements fo...
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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/2004/110678A1 |
The invention relates to a method for continuous direct casting of a metal strip, whereby said strip is cast by solidification of liquid metal in an ingot mould with cooled moving walls and a hot rolling of said strip is carried out in l...
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WO/2004/108312A1 |
In a lubricated hot rolling method using a lubricating oil which contains one kind or two or more kinds among an high-basic alkaline-earth metal phenate, high-basic alkaline-earth metal carboxylate, high-basic alkaline-earth salicylate, ...
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WO/2004/108971A2 |
Disclosed are a method and an installation for producing steel products (1) having an optimum surface quality, especially extremely low carbon contents (UCL steel or IF steel), nitrogen contents, total oxygen contents, high-strength or s...
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WO/2004/103594A1 |
A method and apparatus is disclosed for decelerating and temporarily accumulating a hot rolled product moving longitudinally along a receiving axis (A) at a first velocity V1. The product is directed through a curved guide (26, 28) havin...
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WO/2004/103595A1 |
The invention relates to a device for warming a metal strip (3). Said device only requires a small amount of space and the metal strip (3) can be heated to a predetermined temperature in a precise and rapid manner. The invention also rel...
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WO/2004/103589A1 |
A Fe-Cr alloy billet, characterized in that a high area % as high as 70 area % or more of the higher draft surface thereof is coated with a scale layer; a method for producing a Fe-Cr alloy billet wherein an ingot is subjected to bloomin...
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WO/2004/103592A1 |
An electric heating type rolling device comprises work rolls for rolling a metal strip, a power supply for generating a pulse current, a pair of upstream contact members which are disposed in a location before the metal strip passes thro...
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WO/2004/098804A1 |
The invention concerns a method for cooling or quenching slabs and sheets (2) with water in a cooling pond (1, 14) wherein the slabs and the sheets (2), previously set upright by a tilting device (18), are lowered and temporarily maintai...
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WO/2004/094082A2 |
A method of removing iron oxide scale from processed sheet metal comprises the steps of: providing a surface conditioning apparatus (10); and conditioning a surface of the processed sheet metal (46) with the surface conditioning apparatu...
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WO/2004/089553A1 |
An installation for the electrostatic oiling of metal strips, with an integral system for heating the fluid circuits which allows the application of products which are solid at room temperature with melting point of 30-50 °C, wherein th...
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WO/2004/089041A1 |
A transverse type induction heating device for heating a material to be rolled (1) by inductors (2, 3) to which power is supplied from an ac power supply (4), wherein the inductors (2, 3) are disposed on the plate-width center line of th...
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WO/2004/085084A1 |
The invention relates to a rolled product, especially a rolled product consisting of a metallic material, such as an aluminium sheet, for using in lighting engineering as a reflector surface, the surfaces on both sides of the rolled prod...
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WO/2004/082859A1 |
The invention relates to a rolling mill, especially a swage rolling mill for heated operation, said rolling mill being provided with a pair of cylinders (3, 4) which are vertically arranged with the central axes thereof (5), can be adjus...
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WO/2004/080628A1 |
In order to produce a steel strip (1), a continuous casting and rolling installation comprises: a liquid steel storage device (2); a liquid steel charging device (3); a vertically operating casting device (5) with a revolving mold (6); a...
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WO/2004/058427A1 |
A nozzle orifice of a nozzle 1 comprises a tapered segment 16 extending from an elliptical discharge orifice 15 and having a taper angle 0 of 30 to 800, and a large-diameter segment 18 continuing with the tapered segment, and scale on a ...
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WO/2004/054730A1 |
The invention relates to a method and an installation for hot-rolling strips using a reversible Steckel rolling frame (8), each side of which is equipped with a respective furnace coiler (9, 10) and a driving mechanism (17, 18), provided...
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WO/2004/046423A1 |
An apparatus and process for the dry removal of the scale from the surface of a metal product comprising at least one heating area that does not reduce the specific surface of the material to be treated and does not cause oxidation, at l...
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WO/2004/044257A1 |
The invention relates to a method and device for descaling and/or cleaning a metal casting (1), particularly a hot-rolled strip made of normal steel or of stainless steel. According to the inventive method, the metal casting (1) is guide...
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WO/2004/041457A1 |
The invention relates to a method for treating the surface of a product, in particular thin slabs, removing surface defects, the impurities thereof etc, inside a continuous casting system (1) where a product passes through a furnace (4) ...
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WO/2004/030841A1 |
A continuous hot rolling facility comprising a front stage having a mill of a plurality of stands, and a rear stage having a mill of a plurality of stands disposed on the downstream side of the front stage in the flow direction of a roll...
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WO/2004/029304A1 |
A Cu-containing steel product of excellent surface properties, capable of suppressing the red brittleness of steel product attributed to Cu at the hot rolling of steel product; and a process for producing the same. In particular, a Cu-co...
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WO/2004/026497A1 |
Process and production line for continuous manufacturing of ultrathin hot rolled steel strip from thin slab obtained through a process of continuous casting comprising a secondary cooling system, a pre-transformation by roughing (5) of t...
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WO/2004/026498A1 |
An apparatus for and method of manufacturing lithium or lithium alloy anodes for electrochemical cells by a lamination process wherein a lithium or lithium alloy sheet is reduced into a thin lithium or lithium alloy film. The method and ...
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WO/2004/020120A1 |
A process for producing a hot-rolled steel strip on a hot rolling line, especially a process capable of effecting stable run of hot-rolled steel strip on a run-out table to thereby avoid excess displacement of steel strip above pass line...
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WO/2004/014577A1 |
A hot rolled steel band cooling device, comprising an upper surface cooling means installed on the upper surface side of a hot rolled steel band carried by carrier rolls after hot rolling to cool the upper surface of the steel band and a...
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WO/2004/012878A1 |
The invention relates to a method and a device for the continuous production of a metallic, preferably cold-rolled strip (1), especially a high-grade steel. The strip (1) which is to be finished is guided by a device (2) into a conveyor ...
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WO/2004/011180A1 |
A composite metal article (558) from two dissimilar metals is prepared. A metal base (510) is comprised of a first metal and having first and second opposing surfaces and a lest one longitudinally-positioned depression (530,535)in each i...
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WO/2004/004938A1 |
The invention relates to a method and casting roller plant for the semi-endless or endless rolling by casting of a metal, in particular a steel strip (1a), which may be transversely separated as required after solidification. The casting...
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WO/2004/003248A1 |
Aluminum ingot is sequentially subjected to hot rolling and cold rolling, intermediate annealing and final annealing wherein in the period after intermediate annealing but before initiation of final annealing, at least one tensile strain...
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WO/2004/000476A1 |
A hot rolling method and apparatus for producing hot rolled steel sheet free from variation in material properties in the width direction by making a temperature profile uniform over the entire width direction of a rough bar at a finishi...
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WO/2003/103868A1 |
A method for producing a magnesium alloy plate wherein a magnesium alloy plate containing, in mass %, 0.1 to 10.0 % of Al, 0.1 to 4.0 % of Zn is rolled with a mill roll, which comprises inserting the magnesium alloy plate having a surfac...
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WO/2003/101639A1 |
The invention relates to a coil box, which is mounted between a roughing rolling train and a finishing rolling train, for metal pre-strips, in particular steel strips, which are hot wound to form coils and are protected against further c...
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WO/2003/097263A1 |
A method for cooling a steel sheet, comprising the steps of horizontally conveying the steel sheet while the surface thereof is being arrested by multiple sets of upper and lower rolls and water-cooling the steel sheet during conveyance ...
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WO/2003/092908A1 |
An apparatus (10) and a method for applying a substance (12) to a web (20) are provided. The apparatus (10) includes a substance (12) and a valve for dispensing a known amount of substance (12) from the valve. A substance (12) supply is ...
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WO/2003/084686A1 |
The invention relates to a device for cooling rolling stock within the cooling stretch of a rolling mill, especially a hot-strip mill, whereby water spray devices are stationarily mounted below the rolling stock between rollers (10) of a...
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WO/2003/084687A1 |
An arrangement for cooling heat-treated wires comprises at least one cooling nozzle (20), working in countercurrent, which along with the corresponding coolant channels are embodied in the form of perforations in a planar parallelepiped ...
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WO/2003/085349A1 |
A surface treatment method for treating the surface of a plate material (1) formed by the rolling using rolling oil and used as the radiating fin (11) of a heat exchanger, comprising a preparation step for preparing the plate material (1...
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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/2003/068426A1 |
The preferred quality requirements postulated by producers for the product cold-rolled strip include, among good flatness and optimum thickness tolerances, also dryness of the strip in the outlet of strip rolling mills. Already existing ...
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WO/2003/066924A1 |
Martensitic stainless steel whose steel composition is restricted within a specific range for each element is provided. The scale layer formed on the surface of the base material consists of an inner layer scale mainly including FeCr¿2?...
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WO/2003/066926A1 |
A method for manufacturing aluminum sheet stock that includes hot rolling an aluminum alloy feedstock to a final thickness and then back-annealing ( or stress relieving or stabilizing ) the hot rolled feedstock to provide an intermediate...
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WO/2003/066927A1 |
The present invention comprises a method and apparatus suitable for accomplishing the method that significantly simplifies the process of making a solution head treated feedstock. The method comprises continuously casing an aluminum allo...
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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/2003/064069A1 |
The invention relates to a method for producing rolled products from austenitic rust-resistant steels. In a first step, a product to be cast (6) is subjected to a rolling process in a rolling mill (13), and in a second step, said product...
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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/2003/051550A1 |
An apparatus (5, 5A) is shown which is arranged to control the depth of an amount of a residual liquid (50) on the upper exterior face of a substantially horizontal moving strip (12). As shown in Figures (1, 2, 2A), the apparatus (5, 5A)...
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WO/2003/052165A1 |
Environment-friendly process for descaling, pickling and finishing/passivating in a continuous, integrated and flexible manner, applicable to any type of stainless steel, regardless of its physical structure, chemical composition and nat...
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