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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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WO/2000/008223A1 |
The invention relates to a method for producing a metal foil consisting of an iron-chromium-aluminium alloy and presenting high oxidation-resistance at elevated temperatures, which foil is produced by hot-dip aluminizing an iron-chromium...
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WO/1999/064176A1 |
The invention relates to a method for producing metal shapes with a partially or totally polygonal cross-section by means of continuous casting in a double-flanged wheel and continuous rolling using a series of at least 3 pairs of roller...
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WO/1999/056950A1 |
A 5-ply composite metal product (10) for the manufacture of cookware is provided which contains a relatively thick copper core (2) having relatively thin layers of pure aluminum (4) bonded between outer layers of stainless steel (8). The...
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WO/1999/051369A1 |
A process is described for rolling aluminum products in which the aluminum is passed between rolls of a rolling mill and rolling bite friction is controlled by applying to the rolls or less often to the aluminum being rolled a lubricant ...
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WO/1999/050003A1 |
A work roll used for a rolling device capable of manufacturing, from a metal plate material, modified cross section products comprising, for example, a plate-like part and a plurality of rise walls formed integrally with one surface of t...
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WO/1999/048628A1 |
A method of manufacturing a high-gloss stainless cold rolled steel strip with a higher production efficiency by higher-speed rolling, wherein rolling is performed at the final pass of a plurality of continuous passes of cold rolling by u...
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WO/1999/043451A1 |
The invention concerns a method for making thin stainless steel bands which consists in successively and continuously carrying out the following steps on a single processing line: continuously casting directly from liquid metal a stainle...
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WO/1999/042628A1 |
High strength foil having dead fold foil characteristics is produced without the rolling and other production problems encountered with prior high strength foils by controlling manganese content, interannealing temperatures and, optional...
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WO/1999/042626A1 |
The invention relates to a method for producing non-grain oriented electro sheet steel out of continuously cast slabs or thin slabs with low magnetic loss, high polarisation and good mechanical properties. The invention is characterized ...
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WO/1999/032239A1 |
A method for producing profiles from non-ferrous rod to close dimensional tolerances, and the profile, continuous or discontinuous, thus produced. The method comprises continuous casting of the metal using a wheel-casting arrangement to ...
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WO/1999/031283A1 |
The invention relates to a method for producing rust-resistant constructional steels which can be used for sheets, strips, pipes, bars etc., in a wide range of areas of application. One preferred use for the inventive steels is the produ...
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WO/1999/025892A1 |
A method for making a nickel/silicon sputter target, targets made thereby and sputtering processes using such targets. The method includes the step of blending molten nickel with sufficient molten silicon so that the blend may be cast to...
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WO/1999/016626A2 |
A process of laminating gold foil includes the steps of pressing a gold piece to form an elongated thin gold foil; cutting the gold foil to a plurality of gold foil pieces; placing each of the gold foil pieces between two plastic sanding...
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WO/1999/014383A1 |
High strength steel structural members and a method of making same are disclosed by providing high-strength steel material having a specific chemical composition and preferably a tensile strength of at least about 120,000 psi and a yield...
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WO/1999/007491A1 |
The invention relates to a method for producing welded Cu and Cu alloy pipes in a combined production line, comprising a casting installation for ingoing materials, a hot-rolling mill, a pipe forming and welding installation and a drawin...
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WO/1999/002743A1 |
Described is the production of a metal article with fine metallurgical structure and texture by a process that includes forging and rolling and control of the forging and rolling conditions. Also described is a metal article with a minim...
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WO/1998/055663A1 |
The present invention provides an improved process for continuously casting aluminum alloys and improved aluminum alloy compositions. The process includes the steps of continuously annealing the cold rolled strip in an intermediate annea...
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WO/1998/053111A1 |
The present invention relates to a method for producing hot rolled aluminium tape for can making, including in rolling units with a production capacity per annum lower to 250.000 units, with reversing breaking-down of the raw material, d...
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WO/1998/047634A1 |
A process and apparatus for cleaning metal strip without the use of pickling acids, including an uncoiler (1) leveller (2) and a grinder (3) for removing surface oxide from the strip. Optionally, tension is applied to the ground strip to...
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WO/1998/045492A1 |
The invention relates to a recyclable aluminum foil. The foil is made of an alloy containing 0.2 %-0.5 % Si, 0.4 %-0.8 % Fe, 0.1 %-0.3 % Cu, and 0.05 %-0.3 % Mn by weight with the balance aluminum and incidental impurities. The foil cont...
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WO/1998/045496A1 |
A billet of high purity niobium having a total content of oxygen, nitrogen and carbon of not greater than 60 ppm as impurities, a Vicker's hardness Hv of 50 or more and a relative residual resistance value RRP of 200 or more, and the bil...
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WO/1998/042462A1 |
The invention relates to a method and a device for producing wire from cast aluminum strands with a trapezoidal cross-section. Said strands undergo several roll forming steps (5, 6) after casting and hardening in the peripheral groove of...
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WO/1998/042456A1 |
An apparatus and method for reducing consumption of a cleaning solution used in cleaning oxidized hot metal surfaces of continuously cast and rolled metal rod are disclosed. A blast of air is applied to the metal surface with an airwipe ...
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WO/1998/042881A1 |
The invention relates to a method for producing strips of non-alloy and low-alloy steel with homogeneous structures and properties by continuous hot-rolling, by passing several times in the austenite zone and then in the ferrite zone, as...
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WO/1998/040528A1 |
A process of producing an aluminum alloy sheet article of high yield strength and ductility suitable, in particular, for use in manufacturing automotive panels. The process comprises casting a non heat-treatable aluminum alloy to form a ...
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WO/1998/029205A1 |
The present invention is directed to a process for removing oxidation residue from annealed, cold-rolled stainless steel using abrasive brushes, eliminating the need for pickling the steel. The brushing process also imparts a desired fin...
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WO/1998/017835A1 |
The invention relates to steel containing nickel to produce rolling and forging products. The steel contains the following chemical elements (weight per cent): C 0.02 - 0.06 %, Si 0.15 - 0.30 %, Mn 1.60 - 1.80 %, P max 0.035 %, S max. 0....
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WO/1998/010104A1 |
In the production of grain oriented electrical steel sheet, the control of condition of thin slab continuous casting allows to obtain advantageous solidification structures and precipitates. The steel has an initial content of carbon les...
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WO/1998/008987A1 |
In the production of high permeability electrical steel, the control of condition of thin slab continuous casting allows to obtain advantageous solidification structures and precipitates. This, in turn, allows to decritize the process fo...
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WO/1998/001589A1 |
The invention relates to a process for producing weldless steel pipes by hot-rolling of a round block in a plurality of stages. During said process, said round block consisting of interstitial-free (IF) steel is inserted and heated in a ...
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WO/1998/001592A1 |
An aluminum alloy strip useful for can stock having a thickness of less than or equal to about 30 mm, and containing large (Mn,Fe)Al�6? intermetallics as principal intermetallic particles in said strip. The intermetallic particles have...
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WO/1998/000248A1 |
In the manufacture of steel strip or sheet, suitable for use as deep-drawing steel for the manufacture of can bodies by deep-drawing and ironing, there are performed the steps of (i) providing a low-carbon steel in the form of a slab, (i...
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WO/1997/046332A1 |
Method for the manufacture of a steel strip, whereby molten steel is cast in a continuous casting machine into a slab and, while making use of the casting heat, is conveyed through a furnace apparatus, is roughed in a roughing apparatus,...
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WO/1997/039843A1 |
A method of producing seamless steel pipes of excellent performance efficiently by an on-line system, and seamless steel pipe manufacturing equipment in which the apparatuses used from a casting step to a heat treatment step are provided...
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WO/1997/033706A1 |
A method for manufacturing an ultra-thin sheet steel comprising the steps of roughly rolling a steel billet into a sheet bar, but joining the sheet bar so rolled to a preceding sheet bar, heating widthwise edge portions of the sheet bars...
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WO/1997/033011A1 |
A method wherein an optionally partially worked rough blank casting is provided then (1) the oxide layer on the castings is removed and means are implemented to prevent it being reformed, (2) a heat treatment is carried out in a furnace ...
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WO/1997/026377A1 |
The invention relates to a process for the hot rolling of bands from unalloyed or low-alloy steel, in particular extra low carbon, ultra low carbon and interstitial free steel, in a multiple-stand finishing group, starting at a temperatu...
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WO/1997/026378A1 |
A hot rolled Cr-Ni stainless steel plate of a low anisotropy having an aggregate structure in which the (100, 110, 111, 311 and 211) plane strengths in a reverse pole figure measured at the portion of 1/4 of a plate thickness is 0.5-1.5,...
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WO1997021508A1 |
A method for making aluminium alloy strips having high mechanical strength and good formability, comprising (a) providing an alloy containing 0.5-13 wt.% of Si, 0-2 wt.% of Mg and/or 0-1 wt.% of Mn and/or 0-2 wt.% of Cu and/or 0-2 wt.% o...
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WO/1997/020956A1 |
A process for producing non-oriented electrical steel sheets, by hot rolling a slab comprising on the weight basis 1.00 % < Si 7.0 %, 0.10 % Mn 1.50 %, C 0.0050 %, N 0.0050 %, and S 0.0050 % with the balance consisting of Fe and unavoida...
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WO/1997/018914A2 |
A process is disclosed for producing thin metal bars, in particular steel bars. An elongated metal product is brought into contact with a molten metal and causes its crystallisation. The following steps are provided: an elongated metal p...
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WO/1997/008354A1 |
An alloy containing 3.0 to 8.0 wt.% of Mg, 0.001 to 0.1 wt.% of Ti and as small amounts of Fe and Si (as impurities) as 0.06 wt.% or below and the balance consisting of A1 and unavoidable impurities wherein the number per square millimet...
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WO/1996/033822A1 |
A production plant for an elongated metal product is described, which includes, in order, means (1) for producing a metal blank (B) in a first rectilinear direction (x'-x), one or more blooming stands (2) and one or more finishing stands...
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WO/1996/032507A1 |
Equipment for manufacturing stainless steel strip formed by arranging in order a double-drum continuous casting machine, a bridal roll- or pinch roll-containing atmosphere control cover, a hot rolling mill, a heat treatment furnace forme...
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WO/1996/031628A1 |
In the method proposed, the length of the selected case-hardening material is heated to the working temperature and, after one or two working stages, is reheated to a temperature below the original working temperature and continuously ro...
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WO/1996/002333A1 |
The present invention relates to a rolling mill for producing angle steel having superior surface properties and a small outer radius at a corner portion and a rolling method using the rolling mill. The rolling mill according to the pres...
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WO/1995/034387A1 |
The invention concerns a method for the production of a seamless hot-finished tube from steel with reduced deformability, in particular roller-bearing steel, the method calling for a pretreated and degassed as well as deoxidized liquid s...
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WO/1995/027805A1 |
An aluminum alloy composition for sheet product consists essentially of 0.3 to 1.1 wt. % silicon, 0.4 to 1.0 wt. % iron, 0.009 to 0.25 wt. % copper and optionally, minor amounts of manganese, magnesium, chromium, zinc, titanium and other...
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