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7491276 Production method and installation for producing thin flat products  
The invention relates to a production method for producing, on a production installation ( 1 ), flat products, also of a large width, from continuously cast slabs having a large or medium thickness...
7470336 Method of producing fine-grained martensitic stainless steel  
A martensitic alloy in which the ASTM grain size number is at least 5, including (wt. %) up to about 0.5% C, at least about 5% Cr, at least about 0.5% Ni, up to about 15% Co, up to about 8% Cu, up...
7468110 Hollow cathode target and methods of making same  
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...
7445750 Reinforced durable steel, method for the production thereof, method for producing parts made of steel, and parts thus obtained  
The invention relates to a tool steel, the composition of which comprises (the percentages being expressed in % by weight): 0.8 ≦ C ≦ 1.5 5.0 ≦ Cr ≦ 14 0.2 ≦ Mn ≦ 3 Ni ≦ 5 V ≦ 1...
7416619 Application of an alloy in kitchen utensil products  
The present invention relates to new kitchen utensils, in particular relates to an application of a material in kitchen utensils. The present invention solves the problems of long-term presence in...
7396421 Duplex stainless steel and manufacturing method thereof  
A duplex stainless steel containing C, Si, Mn, P, S, Al, Ni, Cr, Mo, N (nitrogen, O (oxygen), Ca, Mg, Cu, B, and W, and the balance Fe and impurities, where a number of oxide-based inclusions,...
7288158 Manufacturing process for producing high strength steel product with improved formability  
A flat rolled, high strength, formable steel product has a yield strength of at least about 100 ksi. The product has sufficient formability such that it can withstand a longitudinal or transverse...
7005017 Steel for mechanical construction, method of hot-shaping of a part from this steel, and part thus obtained  
The invention relates to a steel for mechanical construction, wherein its composition in percentages by weight is: 0.35%≦C≦1.2%; 0.10%≦Mn≦2.0%; 0.10%≦Si≦3.0%; traces≦Cr≦4.5%;...
7005016 Hot rolled steel having improved formability  
A method of producing hot rolled steel having improved formability and minimal silver formation comprises the addition of Titanium and Boron to the molten steel to combine with and remove the free...
6982012 Method of manufacturing steel sheet having excellent workability and shape accuracy  
A method of manufacturing a high strength steel sheet containing, in mass %, C: 0.02 to 0.04%, Si: at most 0.4%, Mn: 0.5-3.0%, P: at most 0.15%, S: at most 0.03%, Al: at most 0.50%, N: at most...
6773522 Process and device for producing a high-strength steel strip  
A process and device for producing a high-strength steel strip. In the process, liquid steel is cast in at least one continuous-casting machine ( 1 ) with one or more strands to form a slab and,...
6767415 Process for producing a thin sheet of ultra-low-carbon steel for the manufacture of drawn products for packaging and thin sheet obtained  
A killed and vacuum-degassed very-low-carbon steel containing, by weight, between 0.10 and 0.35% manganese, less than 0.006% nitrogen, less than 0.025% phosphorus, less than 0.020% sulphur, less...
6699338 Method of manufacturing corrosion resistant steel materials  
A steel material excellent in weathering resistance by defining the chemical ingredients in the steel each to a predetermined range and setting an ingredient parameter formula in accordance with...
6669789 Method for producing titanium-bearing microalloyed high-strength low-alloy steel  
A composition and method of making a high-strength low-alloy hot-rolled steel sheet, strip, or plate bearing titanium as the principal or only microalloy strengthening element. The steel is...
6635313 Method for coating a steel alloy  
A method of coating dual phase high strength cold rolled steel having controlled amounts of carbon, manganese, and molybdenum is used as a starting material in a galvanizing/galvannealing process....
6632298 Casting slab for shadow mask, method for heat treatment thereof and material for shadow mask  
The present invention aims at providing a sophisticated segregation reducing technique which a conventional technique cannot achieve by finding the relationship between the casting structure and...
6586117 Steel sheet having excellent workability and shape accuracy and a method for its manufacture  
A steel for forming a high strength steel sheet contains, in mass %, C: at most 0.04%, Si: at most 0.4%, Mn: 0.5-3.0%, P: at most 0.15%, S: at most 0.03%, Al: at most 0.50%, N: at most 0.01%, and...
6582537 Method for producing cold-rolled bands or sheets  
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, Nb respectively and a maximum of 1% Si and Mn...
6558486 Method of producing cold rolled steel strip  
Method of producing strip comprising continuously casting plain carbon steel into a strip of no more than 5 mm thickness and coiling the strip. The strip is subsequently uncoiled and cold rolled...
6524408 Method for producing load-optimized steel strips  
To produce sheet steel components optimised for loading, a steel strip is cast between two cooled rolls with a variable nip and the thickness of the steel strip is changed by changing the time of...
6517955 High strength galvanized steel plate excellent in adhesion of plated metal and formability in press working and high strength alloy galvanized steel plate and method for production thereof  
The invention relates to a high strength hot-dip galvanized and galvannealed steel sheets with excellent drawability for press forming and excellent plating adhesion that is useful as a member for...
6511557 Process and relative production line for the direct manufacture of finished pressed or deep drawn pieces from ultrathin hot rolled strip cast and rolled in-line  
A process for the production of cold rolled finished strip with thickness of 0.5-0.1 mm and a maximum width of 2000 mm for direct preparation of end products such as pressed and deep drawn pieces...
6491771 Method of producing round billets  
A process and device for the production of continuously cast billets in a production plant employs a vertical, round strand-casting machine with horizontal run-out, at least one descaling device,...
6489043 Iron aluminide fuel injector component  
An iron aluminide fuel injector component such as a nozzle, plunger or other part is manufactured from iron aluminide or includes an iron aluminide coating on at least a portion of a surface in...
6440235 Method of manufacturing high productive and high strength rolled H-shaped  
Rolled H-shapes having high strength and high toughness, and which can be produced using cheaper alloy components than conventional products and which can be manufactured with a high productivity,...
6372063 Process for manufacturing metallic component and such metallic component  
The process for manufacturing a metallic component, such as a wheel part for the rolling system of a vehicle, which includes, in an initial stage, forming the component of a metallic material in a...
6350355 Starting cathodes made of copper band for copper electrolysis and a method for the production thereof  
The object of this invention was to create starting copper cathodes which prevent a memory effect during copper electrolysis, achieving a high production output of electrolytic copper and which can...
6348111 Method for producing Fe—Ni alloy  
Fe—Ni alloy sheet having improved press-punching formability is produced by specifying the sulfide-forming elements [X%] and sulfur [%S] and by heating, prior to hot-working, to a temperature...
6319338 High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same  
The object of the present invention is to provide high-strength steel sheets exhibiting high impact energy absorption properties, as steel materials, to be used for shaping and working into such...
6290787 Process for manufacturing drawable sheet by direct casting of thin strip, and sheet thus obtained  
The subject for the invention is a process for manufacturing strip. The process includes casting directly from liquid metal a steel strip 1.5 to 10 mm in thickness, subjecting the cast steel strip,...
6270594 Composition and method for producing an alloy steel and a product therefrom for structural applications  
A method of making a high strength low-alloy steel includes the steps of casting an alloy steel into a cast form, hot rolling the cast form into a partially rolled form, and control rolling the...
6231696 Method of manufacturing microalloyed structural steel  
A method of manufacturing microalloyed structural steels by rolling in a CSP plant or compact strip production plant, wherein the cast slab strand is supplied divided into rolling lengths through...
6171413 Soft cold-rolled steel sheet and method for making the same  
A soft cold-rolled steel sheet contains: 0.06 wt. % or less C, 0.1 wt. % or less Si, 0.5 wt. % or less Mn, 0.03 wt. % or less P, 0.03 wt. % or less S, 0.006 wt. % or less N, 0.009 wt. % or less B...
6109336 Method of manufacturing a deep-drawing steel strip or sheet  
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, a low-carbon steel is provided in the form of a...
6110296 Thin strip casting of carbon steels  
A substantially carbon free (e.g. 50-80 ppm carbon max.) iron base melt is strip cast to provide a cast strip having a low strength, high ductility, essentially ferrite matrix substantially free of...
6053996 Method for the manufacture of a strip of formable steel  
A method for the manufacture of a strip of formable steel comprises the steps of (i) forming liquid steel by continuous casting into a slab having a thickness of not more than 100 mm, (ii) rolling...
6030470 Method and plant for rolling hot-rolled wide strip in a CSP plant  
A method and a plant for rolling hot-rolled wide strip from continuously cast thin slabs of ferritic/pearlitic microalloyed structural steels with a microalloy with vanadium and/or with niobium...
5976277 High speed tool steel, and manufacturing method therefor  
A high speed tool steel and a manufacturing method therefor are disclosed, in which carbides are formed in the matrix in a uniform manner, thereby obtaining a high toughness and a high abrasion...
5919319 Iron-cobalt alloy, process for manufacturing a strip made of iron-cobalt alloy, and strip obtained  
An Iron-cobalt alloy, whose chemical composition contains, by weight: 5%≤Co≤40% 0%≤Si≤5% 0.2%≤Al≤5% 0.5%≤Si+Al≤5% the balance being iron and impurities resulting from the...
5853659 Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process  
Steel having excellent workability and deep drawability is produced by an electric furnace-vacuum degassing process. The steel has a composition which comprises about: C: 0.0050 wt % or less ...
5662748 Thin cast strip and thin steel sheet of common carbon steel containing large amounts of copper and tin and process for producing the same  
The present invention provides a thin cast strip or a thin steel sheet having good cast strip properties and mechanical properties from a molten steel containing a large amount of iron scrap...
5505796 High yield ratio-type, hot rolled high strength steel sheet excellent in formability or in both of formability and spot weldability, and production thereof  
A high yield ratio-type, hot rolled high strength steel sheet excellent in both formability and spot weldability, containing not less than 5% of retained austenite, and a process for producing the...
5467811 Thin cast strip of austenitic stainless steel and cold-rolled sheet in thin strip form and processes for producing said strip and sheet  
An austenitic stainless steel sheet is produced by a twin-roll synchronous continuous casting process wherein the sheet has a Ni segregation ratio in the vicinity of its center section of 0.90 or...
5421920 Process for producing rolled shape steel material having high strength, high toughness, and excellent fire resistance  
After a predeoxidation treatment of a molten steel comprising as basic ingredients, in terms of % by weight, 0.04 to 0.20% of C, 0.05 to 0.50% of Si, 0.4 to 2.0% of Mn, 0.3 to 0.7% of Mo, 0.003 to...
5415711 High-strength spring steels and method of producing the same  
A high-strength spring steel has a high fatigue limit and is characterized by restricting the number of oxide particle inclusion having a diameter of not less than 10 μm in steel to not more than...
5391241 Fe-Ni alloy cold-rolled sheet excellent in cleanliness and etching pierceability  
An Fe--Ni alloy cold-rolled sheet excellent in cleanliness and etching pierceability prepared as specified in the claims, which consists essentially of: 30 to 45 wt. % nickel, 0.1 to 1 wt. %...
5389164 Production method of strong and tough thick steel plate  
A steel containing predetermined components is rolled in a recrystallization temperature region or a non-recrystallization temperature region of an austenite and is subsequently subjected to...
5346562 Method of production of iron aluminide materials  
The method makes possible the production of iron aluminide raw materials which consist of a Fe 3 Al-base alloy containing 18-35% Al, 3-15% Cr, 0.2-0.5% B and/or C, and altogether 0-8% of the...
5336339 Refractory shape steel material containing oxide and process for proucing rolled shape steel of said material  
A cast strip for an H-shape steel having excellent fire resistance and toughness for use as a structural member for constructions and a shape steel having a flange, such as an I-shape steel,...
5290372 Fe-Mn group vibration damping alloy manufacturing method thereof  
A vibration damping alloy has a mixed structure of martensite and austenite. The alloy steel is iron-based to which 14-22% by weight of manganese is added. The vibration damping alloy is...
Matches 1 - 50 out of 145 1 2 3 >