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WO/2005/082555A1 |
The invention relates to a device which is used to descale warm rolling products (17) which can be displaced in relation to the device by high pressure water projection. Said device comprises at least one row of nozzle heads which cover ...
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WO/2005/072215A2 |
An apparatus and process are provided for supporting a billet inside an induction coil while the billet is being heated by electric induction. Two or more rails of a heat resistant ceramic material provide a curvilinear surface on which ...
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WO/2005/070576A1 |
A heat treating device for a steel plate, comprising a plurality of conveying rolls for horizontally conveying the steel plate and at least one induction heating device for heating the steel plate. The induction heating devices are dispo...
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WO/2005/065854A1 |
Disclosed is a method for rolling milling material, especially for hot wide-strip rolling in a finishing train or a continuous casting and rolling plant, in which a lubricant is applied directly to the surface of the working rollers or i...
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WO/2005/066377A1 |
A rail manufacturing method is provided, in which a billet is hot-rolled into a rail form and the rail is cooled to ambient temperature. The foot part of the rail can be mechanically restrained to improve the straightness of the rail dur...
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WO/2005/061137A1 |
A lubricant supply system and an apparatus and a method for manufacturing a seamless pipe having the supply system which are required for efficiently manufacturing the high quality seamless pipe in a drilling/rolling machine. The lubrica...
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WO/2005/056738A1 |
A treating agent or surface oxidation inhibitor for the plastic working of steel materials, especially a lubricant for the warm or hot rolling thereof, which contains an organopolysiloxane; a method of warm- or hot-rolling a steel materi...
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WO/2005/056740A1 |
Disclosed is a lubricant composition for hot forming which contains 10-40 mass% of a solid lubricant, 5-20 mass% of a water-dispersible synthetic resin, 0.5-5 mass% of an amine salt of an inorganic acid, and 45-80 mass% of water. Such a ...
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WO/2005/035815A1 |
A martensitic stainless steel pipe wherein it has a chemical composition in which the contents of C, Si, Mn and Cr are respectively limited to specific ranges, and wherein the scale formed on the outer surface of the pipe has a porosity ...
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WO/2005/023444A2 |
The invention relates to a method and a device for applying an adjustable tensile-stress distribution, in particular in the edge regions during the cold-rolling of metal strips (16), in particular metal foil, in order to reduce the risk ...
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WO/2005/023966A1 |
A lubricant composition for seamless steel pipe working that without detriment to non-carburization properties and surpassing lubricity for hard-to-work materials such as 13-chrome steel and stainless steel, comprehensively satisfies req...
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WO/2005/024073A1 |
A method of controllably cooling hot-rolled wire materials capable of manufacturing the various types of high quality wire materials by controllable coolings ranging from gentle cooling to rapid cooling by gentle cooling in the form of g...
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WO/2005/016565A1 |
The invention provides a process for descaling metal comprising applying cryogenic coolant to the metal in conjunction with a mechanical descaling operation to facilitate the removal of wet mill scale from a surface of the metal and cond...
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WO/2005/012580A1 |
A process for producing a steel product, comprising the step of, after hot rolling, passing a steel product having been quenched or having undergone accelerated cooling on hot rolling line through multiple induction heaters disposed on t...
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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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