| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/02/2008 | US7419634 For use in a magnetic head, a magnetic shielding material, an iron core of a transformer or the like and having excellent magnetic properties |
| 09/02/2008 | US7419553 Carburization of steels comprising iron, molybdenum, chromium and vanadium, to form alloys having wear and oxidation resistance, for use in automobile combustion chambers |
| 09/02/2008 | CA2475000C Martensitic stainless steel and method for manufacturing the same |
| 09/02/2008 | CA2450521C Method for manufacturing high chromium system seamless steel pipe |
| 08/28/2008 | WO2008102899A1 Processes for production of steel sheets for cans |
| 08/28/2008 | WO2008102573A1 High-strength spring steel wire, high-strength springs and processes for production of both |
| 08/28/2008 | WO2008102012A1 Method of thermomechanical shaping a final product with very high strength and a product produced thereby |
| 08/28/2008 | WO2008102009A1 Cold rolled and continuously annealed high strength steel strip and method for producing said steel |
| 08/28/2008 | WO2008102006A1 Packaging steel, method of producing said packaging steel and its use |
| 08/28/2008 | US20080206088 Improved corrosion resistance, deformability and work-hardening properties; decreased nickel content; wires for agricultural/domestic/electronic use, electric household appliances, gratings, luggage racks, bicycle spokes |
| 08/28/2008 | US20080202652 Ferrous seal sliding parts and producing method thereof |
| 08/28/2008 | US20080202645 Multi-phase steel sheet excellent in hole expandability and method of producing the same |
| 08/28/2008 | US20080202642 Rare Earth Magnet, Method for Producing Same and Method for Producing Multilayer Body |
| 08/28/2008 | US20080202639 Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof |
| 08/28/2008 | US20080202638 High-strength cold-rolled steel sheet, high-strength plated steel sheet, and methods for their manufacture |
| 08/28/2008 | US20080202289 Alloy containing lithium, silicon and iron |
| 08/27/2008 | EP1961832A1 Use of a steel alloy as a substance for producing dynamically loaded tube components and tube component |
| 08/27/2008 | EP1961831A1 High-strength steel product excelling in fatigue strength and process for producing the same |
| 08/27/2008 | EP1961830A1 Iron-based alloy having shape-memory property and superelasticity and method for manufacture thereof |
| 08/27/2008 | EP1961506A1 Rare earth sintered magnet and method for producing same |
| 08/27/2008 | EP1960992A1 Music string and instrument comprising said string |
| 08/27/2008 | EP1960563A1 High strength thin steel sheet having excellent plating and elongation property and the method for manufacturing the same |
| 08/27/2008 | EP1960562A1 Tole d'acier laminee a froid de haute resistance possedant une excellente propriete de formabilite et de revetement, tole d'acier plaquee de metal a base de zinc fabriquee a partir de cette tole et procece de fabrication de celle-ci |
| 08/27/2008 | EP1805340B1 Creep-resistant, martensitically hardenable, heat-treated steel |
| 08/27/2008 | CN101251228A Solid hydrogen-storing conveying apparatus |
| 08/27/2008 | CN101250676A Aluminum ferroboron composite intermediate alloy and method of use thereof |
| 08/27/2008 | CN101250675A High manganese steel containing tungsten |
| 08/27/2008 | CN101250674A Mid nitrogen high manganese austenitic stainless steel |
| 08/27/2008 | CN101250673A Ultrahigh strength abrasion resistant steel and method of preparing the same |
| 08/27/2008 | CN101250672A Ferritic stainless steel for automobile exhaust gas passage components and welded steel pipe |
| 08/27/2008 | CN101250671A Petroleum casing pipe with high-strength and high ductility as well as manufacturing method thereof |
| 08/27/2008 | CN101250670A Non-nickel low-chromium austenite 0CR13Mn14CuN stainless acid-resistant steel |
| 08/27/2008 | CN101250669A Low-cobalt low alloy high-speed tool steel |
| 08/27/2008 | CN101250668A Hot work die steel |
| 08/27/2008 | CN101250667A General cold work tool steel |
| 08/27/2008 | CN101250666A Wind electric gear steel and manufacture method thereof |
| 08/27/2008 | CN101250665A Method for preparing high-power AC transmission power car axle |
| 08/27/2008 | CN101250664A Hull structural steel with excellent welding performance and producing method thereof |
| 08/27/2008 | CN100414650C Rare earth magnet and method for production thereof |
| 08/27/2008 | CN100413992C High-speed steel and heat treatment technique thereof |
| 08/27/2008 | CN100413991C High alloy die steel and heat treatment technique thereof |
| 08/27/2008 | CN100413990C Dedicated tungsten-containing bainite forged steel for railway frog crossing and manufacturing method thereof |
| 08/27/2008 | CN100413989C Producing isotropic steel by continuously annealing process and its producing method |
| 08/27/2008 | CN100413988C Hammer for hammer crusher |
| 08/26/2008 | US7416619 Application of an alloy in kitchen utensil products |
| 08/26/2008 | US7416617 High strength seamless steel pipe excellent in hydrogen-induced cracking resistance |
| 08/26/2008 | US7416616 Composed of carbon, silicon, manganese, titanium, molybdenum, nitrogen, and the balance iron and impurities; content of chromium is up and vanadium is up; having mixed microstructure of bainite, ferrite, and/or pearlite; high fatigue strength and bend leveling; crankshafts, connecting rods; automobiles |
| 08/26/2008 | US7416615 Very-high-strength and low-density, hot-rolled steel sheet and manufacturing process |
| 08/26/2008 | CA2469022C High-strength cold rolled steel sheet and method for manufacturing the same |
| 08/26/2008 | CA2318214C Process of preparing an iron-based powder in a gas-tight furnace |
| 08/26/2008 | CA2307570C Non-magnetic corrosion resistant high strength steels |
| 08/21/2008 | WO2008099803A1 Fe-base nanocrystal soft magnetic alloy, amorphous alloy ribbon, process for producing fe-base nanocrystal soft magnetic alloy, and magnetic part |
| 08/21/2008 | WO2008099689A1 Power transmission shaft |
| 08/21/2008 | WO2008099336A1 Austenitic stainless steel |
| 08/21/2008 | WO2007065380A3 Method of production of high-strength low-alloyed steel pipes |
| 08/21/2008 | WO2006033752A3 Method for extending the life of thin walled tubing and austempered weld stress relieved thin walled tubing |
| 08/21/2008 | US20080199347 TRIP (Transformation Induced Plasticity); manufacture of structural component or of reinforcing element in the automobile field; hot rolled sheet |
| 08/21/2008 | US20080199346 Formed by shielded metal arc welding; heat resistance, SR cracking resistance, toughness, and temper embrittlement resistance |
| 08/21/2008 | US20080199345 Austenitic Lightweight Steel and Use Thereof |
| 08/21/2008 | DE102007006000A1 Austenitic, corrosion-resistant spring steel sheet, for use in flat gaskets, contains specific amounts of copper, chromium, manganese and nickel |
| 08/20/2008 | EP1958729A1 Weld metal of high-strength Cr-Mo steel |
| 08/20/2008 | EP1957745A1 Hardfacing materials with highly conforming properties |
| 08/20/2008 | EP1957693A1 A tube and use of said tube |
| 08/20/2008 | EP1496131B1 Low alloy steel |
| 08/20/2008 | EP1461467B1 Triple-phase nano-composite steels |
| 08/20/2008 | EP1225240B1 Fe-Ni BASED MATERIAL FOR SHADOW MASK |
| 08/20/2008 | CN101248205A Martensitic stainless steel composition, method for making amechanical part from said steel and resulting part |
| 08/20/2008 | CN101248204A Steel alloy and tools or components manufactured out of the steel alloy |
| 08/20/2008 | CN101248203A High strength hot rolled steel sheet containing high Mn content with excellent workability and method for manufacturing the same |
| 08/20/2008 | CN101248202A Highly strong, thick electric resistance-welded steel pipe excellent in quenching property, hot forming processability and fatigue strength, and method for manufacture thereof |
| 08/20/2008 | CN101248195A High-strength cold-rolled steel sheet, high-strength plated steel sheet, and methods for their manufacture |
| 08/20/2008 | CN101248194A High-strength steel pipe and method of heat treatment therefor |
| 08/20/2008 | CN101247907A Production of thin steel strip |
| 08/20/2008 | CN101245437A High collapse-resistance and hydrogen sulphide-corrosion-resistant low alloy petroleum case pipe and method of manufacturing the same |
| 08/20/2008 | CN101245436A High-strength toughness steel for continuous sucker rod and method for manufacturing same |
| 08/20/2008 | CN101245435A Method for producing hot-rolled ferritic stainless steel strip steel |
| 08/20/2008 | CN101245434A Vehicle wheel steel and smelting method |
| 08/20/2008 | CN101245433A Wire rod for prestressed concrete steel stick and manufacturing process |
| 08/20/2008 | CN101245432A Technique for producing wire rod for low carbon drawn wire |
| 08/20/2008 | CN100413001C Permanent magnet having multiple strong magnetic phases and manufacturing method thereof |
| 08/20/2008 | CN100412395C Driving parts, method for producing driving parts and tapered rooler bearing |
| 08/20/2008 | CN100412223C Ultra-high strength steel with excellent corrosion resistance and fatigue resistance and its making process |
| 08/20/2008 | CN100412222C Seamless steel tubes for use in oil well |
| 08/20/2008 | CN100412221C High temperature self-lubrication alloyed steel, smelting method and application thereof |
| 08/20/2008 | CN100412220C Matrix steel for diamond sawblade |
| 08/20/2008 | CN100411772C Casting steel strip with low surface roughness and low porosity |
| 08/19/2008 | US7413780 High strength galvannealed steel sheet excellent in workability and a method of production of the same |
| 08/19/2008 | US7413704 Case hardening bearing steel having excellent toughness and rolling contact fatigue life in intermediate temperature |
| 08/19/2008 | US7413617 Composite structure sheet steel with excellent elongation and stretch flange formability |
| 08/19/2008 | CA2299936C Bent pipe for passing therethrough a material containing solids |
| 08/19/2008 | CA2262455C Gasket and pipe joint |
| 08/14/2008 | WO2008096621A1 R-t-b alloy, method for producing the same, fine powder for r-t-b rare earth permanent magnet, and r-t-b rare earth permanent magnet |
| 08/14/2008 | WO2008096394A1 Process for producing hot-rolled steel sheet having fine ferrite structure and hot-rolled steel sheet |
| 08/14/2008 | WO2004092427A3 System and method for processing ferrotungsten and other tungsten alloys articles formed therefrom and methods for detecting the same |
| 08/14/2008 | US20080193321 Hardened Martensitic Steel, Method For Producing A Component From This Steel And Component Obtained In This Manner |
| 08/14/2008 | US20080190865 carbohydrate stabilizer bound to metal nanoparticle; in situ |
| 08/14/2008 | US20080190520 Grain-Oriented Electrical Steel Sheet and Method for Manufacturing Grain-Oriented Electrical Steel Sheet |
| 08/14/2008 | DE112006000070T5 Seltenerdmetall-Sintermagnet und Verfahren zu seiner Herstellung Rare earth sintered magnet, and method for its preparation |
| 08/14/2008 | DE102007006875A1 Use of a steel alloy containing alloying additions of carbon, silicon, manganese, chromium, niobium and boron as a material in the production of dynamically loaded tubular components |
| 08/14/2008 | DE102006058066B3 Pulvermetallurgisch hergestelltes Stahlblech Produced by powder metallurgy steel |