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WO/2002/050329A1 |
This invention concerns AA5000 series alloys with the addition of Cu that can be retained in a solution treated condition after hot working, for example by hot rolling on a hot mill or by hot extruding. There is described a method of pro...
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WO/2002/048417A1 |
Disclosed is a welding structural steel product having TiN and Zrn precipitates, which contains, in terms of percent by weight, 0.03 to 0.17 % C, 0.01 to 0.5 % Si, 0.4 to 2.0 % Mn, 0.005 to 0.2 % Ti, 0.0005 to 0.1 % A1, 0.001 to 0.03 % Z...
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WO/2002/048413A1 |
A method of manufacturing an aluminum alloy fin material for brazing, comprising the steps of casting a molten aluminum alloy having specified amounts of Mn, Fe, and Si, and residues of Al and unavoidable impurities by a double-roll cont...
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WO/2002/046480A1 |
According to the invention, a pre-strip (V), which is close to the final dimensions and which has a thickness of up to 6 mm is cast from a steel containing more than 12 to 30 wt. % of manganese in a two-roll casting machine (2). After ca...
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WO/2002/042510A1 |
The invention provides a tube for use in furnaces where gas and liquid media are being passed through the tube from one end to the other while being subjected to substantial heating and decomposition resulting therefrom. The cylindrical ...
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WO/2002/042513A2 |
Sputtering targets and methods of making sputtering targets are described. The method includes the steps of: providing a sputtering metal workpiece made of a valve metal; transverse cold-rolling the sputtering metal workpiece to obtain a...
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WO/2002/040731A1 |
Disclosed is a welding structural steel product having fine complex precipitates of TiN and CuS is provided which contains, in terms of percent by weight, 0.03 to 0.17 % C, 0.01 to 0.05 % Si, 0.4 to 2.0 % Mn, 0.005 to 0.2 % Ti, 0.0005 to...
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WO/2002/040722A1 |
The invention concerns a method for making a strip or a workpiece cut out from a cold rolled maraging steel strip and hardened by a hardening heat treatment, which consists, prior to the heat treatment, in subjecting the strip or the wor...
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WO/2002/040189A1 |
The invention relates to a method for producing a film and to a device for treating a film consisting of an aluminium material. In said method, the film is subjected to at least one cold rolling pass, by means of at least one rolling sta...
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WO/2002/038818A1 |
The invention relates to a method for producing a recrystallization annealed cold rolled strip. According to the invention, an input stock, such as slabs, thin slabs or cast strips, which is produced from a steel containing (in wt. %) $m...
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WO/2002/036843A1 |
The invention relates to a method for producing a magnesium hot strip. According to said method, a melt consisting of a magnesium alloy is continuously cast to produce a pre-strip with a maximum thickness of 50 mm. Said cast pre-strip is...
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WO/2002/027051A1 |
A raw material for an electric resistance element having a chemical composition: nickel: 20 to 50 mass %, iron: less than 5 mass %, and valance: cobalt and inevitable impurities; and a method for preparing an electric resistance element ...
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WO/2002/027052A1 |
An aluminum material for an electrode of an electrolytic capacitor which has a chemical composition: Al purity: 99.9 % or higher, Si: 2 to 50 ppm, Fe: 2 to 50 ppm, Cu: 15 to 150 ppm, Zn: 1 to 80 ppm, Pb: 0.1 to 3 ppm, at least one of Zr ...
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WO/2002/024969A1 |
The inventive method permits a cost-effective production of a steel strip (W) or sheet, which consists predominantly of Mn-austenite and which has increased resistance in comparison to the strips or sheets in prior art. To this end, a st...
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WO/2002/020189A2 |
A method of continuously rolling a ferrous workpiece (10) into a finished round (10e), comprising rolling the workpiece in successive first and second roll passes (P1, P2) at an elevated temperature of between about 650 to 1000 C, the fi...
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WO/2001/097989A1 |
Improved work roll, particularly for use in closed gap rolling, has a composite structure comprising a cylindrical outer layer (14) made of steel, and providing the work surface of the roll, separated from a steel core (12) by an interme...
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WO/2001/094050A2 |
A method and apparatus for reducing crop losses during slab and ingot rolling concerns the formation of a slab ingot having a specially configured or shaped butt end and optionally a head end as well. A special shape is formed by machini...
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WO/2001/088210A1 |
Martensitic stainless steel with high resistance to corrosion, consisting of the following ingredients: Mn from 0.1 % to 0.3 %, P $m(F) 0.02 %, S $m(F) 0.002 % Cr from 10 % to 13 %, C $m(F) 0.02 wt%, Si from 0.1 % to = 0.3 wt%, Ni from 5...
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WO/2001/087509A1 |
The invention relates to a method for cleaning oxidized, rolled copper rods coming out after casting from a rolling mill mounted downstream of a continuos casting device and having oxidic layers on their surfaces after exiting from the r...
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WO/2001/088216A1 |
The present invention relates to a method for producing electroplating annealed thin sheets wherein a hot-rolled strip is produced from IF steel (solid solution interstitial element free steel) containing 0.01-0.1 weight % of silicon. Sa...
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WO/2001/079577A1 |
A method for adjusting the conductivity or the strength of a Cu-Ag alloy plate produced by subjecting an alloy ingot having a composition wherein Ag content is 4 to 32 atomic % and Cu accounts for the balance to a heat treatment under a ...
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WO/2001/070423A2 |
The present invention relates to an apparatus for rolling workpieces, such as sheets or rods, particularly metal foils, comprising: at least one roll stand (1); at least two driven working rolls (2, 3) rotatably embedded in said roll sta...
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WO/2001/068925A1 |
The invention relates to a method for producing non grain-oriented hot-rolled electric sheets on the basis of a starting material produced from cast slabs, strips, roughed strips or thin slabs consisting of steel with (in wt.-%) C: 0.000...
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WO2000047354A9 |
A metallic alloy composition is manufactured into products such as press formed or stamped products or rolled products such as sheet, strip, rod, wire or band by one or more cold working steps with intermediate or final flash annealing. ...
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WO/2001/066276A1 |
The present invention is directed to the texturing of rolls for rolling sheet and plate metals, such as aluminum and aluminum alloys, other metals and their alloys, laminates and composites, where the rolled sheet or plate is textured by...
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WO/2001/064372A1 |
A process for the production of industrial tubes or section bars from metal, such as copper, copper alloys, special brasses, cupronickel or aluminum bronzes, comprises the following steps: melting the metal material with possible compati...
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WO/2001/056782A2 |
An aluminium alloy composite material includes a higher strength aluminium alloy core material layer and at least one cladding aluminium alloy material layer having a higher electrical conductivity than the core material. The cladding la...
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WO/2001/053553A1 |
An aluminum alloy finstock of lower (more negative) corrosion potential and higher thermal conductivity than its elemental composition would normally provide is produced by a specific process. The process comprises continuously strip cas...
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WO/2001/047649A1 |
The invention relates to a method for producing a strip consisting of aluminium, or an aluminium alloy for lithographic printing plates that have been electrolytically roughened. According to said method, the metal is continuously cast t...
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WO/2001/011435A1 |
The invention provides a process of producing an article, such as a foil or a beverage can body, having a surface provided with an optical diffraction grating such that the surface generates visible interference colors when illuminated w...
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WO/2001/000894A1 |
An H-steel used for a building structure such as a column material in a high-rise and super high-rise building structure. Specifically, a 590MPa class very thick H-steel excellent in flange-thickness-direction toughness as rolled, wherei...
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WO/2001/000887A2 |
The present invention relates to the pressure processing of metals and alloys and essentially to the processing of alloys containing titanium aluminides TiAl (phase $g(g)) and Ti¿3?Al (phase $g(a)¿2?)and obtained by a casting method. T...
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WO/2000/077868A1 |
A method of preparing a foil of an alloy of zinc with at least one additive metal that causes brittleness in zinc is provided, which comprises providing the alloy with a fine, equiaxed, noncolumnar grain microstructure in which secondary...
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WO/2000/073524A1 |
A method for producing a hot rolled electrical steel sheet excellent in magnetic characteristics and corrosion resistance, characterized in that the method comprises providing heating a super high purity iron having the composition: Fe: ...
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WO/2000/073518A1 |
A method for producing a steel sheet for a shadow mask which is excellent in the accuracy with respect to thickness in longitudinal direction, characterized in that a steel comprising, in mass %, 0.1 % or less of C, 0.05 % or less of Si,...
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WO/2000/065103A2 |
The invention relates to a method for producing non-grain-oriented electrical sheet, according to which a steel starting material, especially prerolled slabs heated to a reheat temperature $m(F) 1250 °C and directly used cast strips or ...
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WO/2000/062950A1 |
The invention relates to a strip-processing line for metal strips (B), especially for highly resistant high-grade steel strips. Said strip-processing line comprises a strip processing section with a first processing station (4) in which ...
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WO/2000/060132A1 |
The material is provided with a recrystallisation cubic structure and consists of a nickel alloy having the composition Ni¿a? (Mo¿b?,W¿c?)¿d? M¿e?, wherein M stands for one or more metals except Ni, Mo or W, with a = 100 - (d + e); ...
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WO/2000/055381A1 |
The invention relates to a method of producing hot-rolled strips that are characterized by a high plasticity and an increased strength. To this end, a hot-rolled strip (W) is used, starting from continuously cast slabs, especially in the...
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WO/2000/052219A1 |
A method of converting an ingot of a 6000 series aluminium alloy to self-annealing sheet, comprises subjecting the ingot to a two-stage homogenisation treatment, first at at least 560 °C and then at 450 °C to 480 °C, then hot rolling ...
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WO/2000/044944A2 |
There are provided a continuous casting and rolling process for continuously producing a deformed fine grain solid metal composition suitable for semi-solid forming. The process is characterized by high throughput, due to its continuity,...
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WO/2000/040765A1 |
The invention relates to a method for producing band-shaped steel for components which are produced by drawing and ironing. The invention also relates to a steel band which can be drawn or ironed and which has been produced by the invent...
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WO/2000/037189A1 |
The invention relates to a method for the manufacturing of strips of stainless steel, comprising cold rolling of a strip which in a foregoing process has been manufactured through casting a melt to form a cast strip and/or has been hot r...
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WO/2000/037702A1 |
The invention relates to a Product comprising an aluminium base alloy consisting of (in weight %): Cu3.8-4.9, Mg 1.2-1.8, Mn 0.1-0.9, Fe max. 0.12, Si max. 0.10, Ti max. 0.15, Zn max. 0.20, Cr max. 0.10, impurities each max. 0.05, total ...
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WO/2000/037190A1 |
A strip of stainless steel, which is cast and/or hot rolled and which is dark coloured by oxides on the surface of the strip, remaining from the foregoing manufacture of said cast and/or hot rolled strips, is cold rolled in one or more c...
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WO/2000/029632A1 |
An alpha brass (copper/zinc alloy with less than 39 %, by weight, of zinc) stock alloy has controlled additions of nickel, tin and phosphorus. The combination of nickel and tin increase resistance of the alloy to elevated temperature str...
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WO/2000/025949A1 |
According to the present invention, a layer of a thermal-insulation aluminium coating is applied according to a gaseous thermal spraying method onto the surface of a sheet preform, wherein said layer has a thickness of between 0.08 and 0...
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WO/2000/014288A1 |
The present invention concerns a method for the production of cold-rolled bands or sheets from low-alloy steel with a maximum of 0.2 % C, Al, Ti, V, Nd respectively and a maximum of 1 % Si and Mn respectively, in addition to a portion of...
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WO/2000/013817A1 |
The invention relates to a thread-forming screw (10, 20, 40, 60, 80, 100) made of a thermosetting light alloy and used as a screwing tool, whose shaft (12, 22, 44, 64, 84, 104) exhibits a thread (14, 26, 48, 70, 86, 106) with flanks. The...
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WO/2000/012773A1 |
A method for manufacturing a cold rolled steel sheet to be enamel-coated and to be used as raw steel sheets for enamel-coated products such as bath tubs and components of electric appliances is disclosed. The optimum contents of the allo...
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