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Patent Searching and Data


Matches 751 - 800 out of 7,444

Document Document Title
WO/2003/070997A1
A steel sheet for inner magnetic shield made so that the ratio of non-hysteretic magnetic permeability between rolling direction and direction normal to rolling direction is not more than 0.7 or not less than 1.4, or preferably not more ...  
WO/2003/070996A1
A low thermal expansion thin alloy film which substantially has a chemical composition, in mass %: Ni: 30 to 34 %, Co: 2 to 6 %, Mn: 0.6 % or less, Al: 0.1 % or less, C: 0.02 % or less, Si: 0.3 % or less, P: 0.01 % or less, s: 0.005 % or...  
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...  
WO/2003/066919A2
The invention concerns a sheet metal for a motor vehicle body outer panel, having a thickness ranging between 0.8 and 1.2 mm, consisting in wt. % of: Fe: 0.25-0.40 and preferably: 0.25-0.35; Si: 0.90-1.20 and preferably: 0.95-1.10; Cu: 0...  
WO/2003/066252A1
The protective coating for the inventive composite billet used for hot shaping is embodied such that it is multi-component and comprises a base metallic layer having a specified continuous porosity, compacting materials in the form of th...  
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...  
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...  
WO/2003/060203A1
The invention relates to a metal strip made from a layer composite for epitaxial coating and a method for production thereof. The aim of the invention is to produce such a high-strength metal strip and a corresponding production method. ...  
WO/2003/057928A1
The invention relates to a method for producing a siderurgical product made of carbon steel having a high copper content, according to which: - a liquid steel having the composition: 0.0005 % $m(F) C $m(F) 1 %; 0.5 $m(F) Cu $m(F) 10 %; 0...  
WO/2003/056041A1
A high strength cold-rolled steel sheet, which simultaneously provides a tensile strength of 70 to 90 kgf/mm2 grade and is easily formed, thereby increasing an impact energy absorption in case of collision and enhancing the safety of aut...  
WO/2003/051623A2
A multilayered material (10) having a first material (12) with a first surface (14) and an opposing second surface (16), and a first material thickness (18) between the first surface (14) and the second surface (16), and a second materia...  
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...  
WO/2003/050317A1
A steel sheet for a heat shrink band having a yield strength of 24 kg/mm2 for use in making a cathode ray tube of aperture grille type, characterized in that it has a magnetic permeability of 400 to 650 at a magnetic field of 0.3 Oe; and...  
WO/2003/046238A1
The invention relates to the use of an aluminum alloy for producing roll-shaped products that has the following alloy proportions given in weight percentages: 0.1 $m(F) Si $m(F) 0.5; 0.15 $m(F) Fe $m(F) 0.5; 0.05 $m(F) Cu $m(F) 0.25; 0.8...  
WO/2003/042416A1
The invention relates to a method for the production of cold-rolled magnetic sheet or strip, with non-oriented granularity and a final thickness of $m(F) 0.75 mm, comprising the following working steps: smelting a steel with (in wt. %) C...  
WO/2003/041885A1
The invention concerns a method and a device for stabilizing high-speed unwinding along a longitudinal direction, of a strip (4) applied on a rotating surface (3) and along which part of the ambient air forms a boundary layer (43) driven...  
WO/2003/040434A1
A method and system for spraying scale conditioning aqueous solution onto opposite sides of a metal strip for scale conditioning is provided. The system includes a housing which defines a chamber (10) through which the moving strip passe...  
WO/2003/039775A1
The invention relates to a method and a casting/rolling mill for producing steel strips (1), in particular stainless steel strips, based on the allocation of a conventional strip rolling train (4) to a high-technology continuous casting ...  
WO/2003/038140A1
The present invention relates to a steel sheet for Vitreous enameling excellent in enameling properties (bubbling and black spot resistance, enamel adhesiveness and fish scale resistance) and workability, and a method for producing the s...  
WO/2003/038135A1
The invention relates to a hot-rolled steel strip for subsequent working into non grain-oriented electrical sheet having the following composition (in wt. %): C: < 0.02 %, Mn: $m(F) 1.2 %, Si: 0.1 4.4 %, Al: 0.1 4.4 %, whereby the sum fo...  
WO/2003/031668A1
A tungsten wire containing 1−10 mass% of rhenium, characterized in that the point showing 2% expansion of a heated tungsten wire having a diameter of x µm and heated by application of a current of which the ratio to the fusing current...  
WO/2003/026812A1
A process for producing thick aluminum/aluminum alloy sheet useful for truck parts and the like includes the steps of feeding molten aluminum/aluminum alloy (10) into a direct casting apparatus (12) to provide an ingot that is subjected ...  
WO/2003/028041A1
The invention relates to a method for producing flat metal ribbon cables by cold-rolling, which is characterized by rolling, in a first pass, a round wire (2) on a two-stand metal forming device (4) between immediately successive pairs o...  
WO/2003/022474A1
The invention relates to a method for cold-rolling strips consisting of, inter alia, special steels and/or nonferrous metals, in a multi-stand tandem rolling mill. The first stand(s) carry out comparatively high reductions and the last s...  
WO/2003/023075A1
In a method of producing a strip suitable for further processing to yield a (110)[001] grain oriented electrical steel from a thin strip such as a continuously cast thin strip the thin cast strip is processed to promote recrystallization...  
WO/2003/022469A1
The invention relates to a method for processing a metal slab or billet, in which the slab or billet is passed between a set of rotating rolls of a rolling mill stand to roll the slab. According to the invention, the rolls of the rolling...  
WO/2003/018221A2
The invention relates to a device for processing a metal slab, plate or strip, comprising a rolling mill stand with a roll nip between two driveable rolls, the rolling mill stand being designed to roll a metal slab, plate or strip betwee...  
WO/2003/008121A1
A structural body and a method for cold rolling capable of continuously performing operations ranging from the rolling to the cutting of a deformed rolled material, the method comprising the step of providing a tension to the deformed ro...  
WO/2003/004199A2
A continuously cast copper ingot is made by a procedure in which turbulence is imparted to the metal/solid interface during the casting operation. The ingot is then hot worked to form a billet having a smaller average grain size and a la...  
WO/2002/100567A1
A metal plate comprises two flat wall forming portions 89, 90 connected together by a joint portion 88, a plurality of reinforcing wall forming portions 83, 84 upwardly projecting from each of the wall forming portions 89, 90 integrally ...  
WO/2002/092250A1
Rolling&sol heating means (6), a four−way roll rolling machine (7) and quenching&sol cooling means (8) are arranged close to each other in tandem. An untreated steel wire (W1) is quickly heated to a rolling temperature by the heating m...  
WO/2002/087797A1
The invention concerns a method for making an electrically conductive magnet wire for a rotating electric machine, from a conductive wire (14) with generally round cross-section, comprising steps which consist in: continuously removing t...  
WO/2002/085548A1
At the time of ring rolling a metastable austenite based stainless steel band having an Md(N) value dependent on the component/composition in the range of 20-100, the following relation is satisfied among the material temperature T, the ...  
WO/2002/083967A1
The invention relates to a method for producing AlMn strips or sheets for, in turn, producing parts by soldering. According to the inventive method, input stock is produced from a melt, which contains (in wt. %) Si: 0.3 1.2 %, Fe: $m(F) ...  
WO/2002/074460A1
A hot rolling mill, comprising the mills having the mills disposed on a front stage and the mills of a plurality of stands disposed on a rear stage and a cooling means disposed on the outlet side of the mills of at least two stands on th...  
WO/2002/072290A1
There is provided a method of texturing a metal sheet or strip (8), which method comprises a plurality oF sequential texturing passes each of which is performed by passing the sheet or strip (8) between at least one pair of rollers (7), ...  
WO/2002/070763A1
An $g(a) + $g(b) type titanium alloy bar which has a substantial chemical composition in mass %: Al: 4 to 5 %, V: 2.5 to 3.5 %, Fe: 1.5 to 2.5 %, Mo: 1.5 to 2.5 % and balance: Ti, and a structure wherein a pro-eutectoid a phase accounts ...  
WO/2002/068136A1
An aluminium foil rolling method comprising the steps of taking two strips of aluminium, bringing facing surfaces of the two strips into contact with one another and subjecting the two strips to a first pack rolling operation, thence sub...  
WO/2002/068140A1
A metal ingot (1) solidified through unidirectional forced-cooling from a cooling member (100) to an end surface of a stopper (13), by the cooling member, of molten metal (1') teeming via a molten metal inlet (101) of a closable mold (12...  
WO/2002/064848A1
An aluminum alloy foil is formed from an alloy containing about 1.2 to 1.7% by weight iron, about 0.4 to 0.8% by weight silicon and about 0.07 to 0.20% by weight manganese, with the balance aluminum and incidental impurities. The alloy i...  
WO/2002/064849A1
An aluminum alloy foil is formed from an alloy containing about 1.2 to 1.7 % by weight Fe and about 0.35 to 0.80 % by weight Si, with the balance aluminum and incidental impurities. The alloy is continuously strip cast to form a strip ha...  
WO/2002/057032A1
The present invention provides an effective method for mechanically removing iron oxide films formed on surfaces of a hot rolled steel strip with a high temperature. The method comprises the steps of: maintaining a steel strip coil at a ...  
WO/2002/055226A1
A method for manufacturing a tube made of a non-ferrous material, particularly a tube made of mainly copper, by rolling, in which method, in the first working step (F¿1?) the tube billet (1) is worked by rolling with conical rolls (2), ...  
WO/2002/053805A1
A cathode electrode for producing an electrolytic copper foil, which can be continuously used over a long time of at least 3000 hours, requires a minimum maintenance work, and can contribute to a reduction in running costs of producing e...  
WO/2002/050318A1
The present invention refers to a process for the production of electrical steel strips, in which a strip directly cast from molten steel and containing alloy elements apt to generate a precipitation of sulphides and/or nitrides apt to i...  
WO/2002/049781A1
A method for manufacturing a tube made of a non-ferrous material, particularly a tube made of mainly copper, in which method, in the first working step the tube billet (1) is worked so that mainly owing to the deformation resistance, the...  
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...  
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...  
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...  
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...  

Matches 751 - 800 out of 7,444