Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 38 - Ferrous alloys, e.g. steel alloys
Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
04/2003
04/15/2003US6547890 Steel wire rod for cold forging and method for producing the same
04/15/2003US6547846 Wear resistance, hardness, impact strength; powder metallurgy
04/15/2003US6547442 Rolling bearing
04/15/2003US6546968 Compression molding; pressurization cycles
04/15/2003US6546808 Method of evaluating high fatigue strength material in high tensile strength steel and creation of high fatigue strength material
04/15/2003US6546713 Gas turbine for power generation, and combined power generation system
04/10/2003WO2003029505A1 Ferritic stainless steel for use in high temperature applications and method for producing a foil of the steel
04/10/2003WO2003029504A2 High-strength duplex/triplex steel for lightweight construction and use thereof
04/10/2003WO2003028939A1 Stainless steel-copper clad and method for production thereof
04/10/2003WO2002005366A9 Materials formed based on chevrel phases
04/10/2003US20030068521 Steel plate and a hot dip galvanizing steel plate having superior electric and magnetic shielding property
04/10/2003US20030068515 Method of coating substrate with thermal sprayed metal powder
04/10/2003US20030068248 Cold work steel alloy for the manufacture of parts by powder metallurgy
04/10/2003US20030066868 Process for welding duplex steel
04/10/2003US20030066580 Finishing rolling; controlling temperature, crystal structure; corrosion resistance
04/10/2003US20030066577 Free-cutting tool steel
04/10/2003US20030066575 High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereof
04/10/2003US20030066355 Strain sensor of little residual strain and method for fabricating it
04/10/2003CA2452554A1 Stainless steel-copper clad and method for production thereof
04/09/2003EP1300650A2 Strain sensor of little residual strain and method for fabricating it
04/09/2003EP1300482A1 Hot-work tool-steel article
04/09/2003EP1300481A2 Powder metal valve guide
04/09/2003EP1299574A1 Surface modified stainless steel
04/09/2003EP1299569A1 Ferritic stainless steel for ferromagnetic parts
04/09/2003EP1299568A1 Fe-ni or fe-ni-co or fe-ni-co-cu alloy strip with improved cuttability
04/09/2003EP1129229B1 Steel, use of the steel, product made of the steel and method of producing the steel
04/09/2003CN1409332A Quick-cooling thick neodymium-iron-boron alloy belt and its producing method
04/09/2003CN1408894A Rare earth alloys teel furnace pipe
04/09/2003CN1105194C Fe-Cr-Ni alloys and their plates for electrodes of electron guns
04/09/2003CN1105193C Fe-Cr-Ni alloy plate and Fe-Cr-Ni alloy for electronic gun electrode
04/09/2003CN1105192C Composite C-Fe-Ba-Al alloy block and its producing process
04/08/2003US6544356 Steel sheet for use as an electrode-supporting frame member of a color picture tube and manufacturing method thereof
04/08/2003US6544355 Continuous casting, forming; uniformity
04/08/2003US6544354 High-strength steel sheet highly resistant to dynamic deformation and excellent in workability and process for the production thereof
04/03/2003WO2003027344A1 Use of an austenitic stainless steel
04/03/2003WO2003027343A1 Ferritic stainless steel and use thereof in the manufacture for high temperature resistant products
04/03/2003US20030064245 Clad steel rolled section for reinforcing concrete and method of production
04/03/2003US20030063996 Suitable for automotive chassis parts
04/03/2003US20030063995 For use in shafts of machines such as printers
04/03/2003US20030063994 Steel for separators of solid-oxide type fuel cells
04/03/2003US20030062511 Electric resistance material
04/03/2003US20030062402 Method of producing steel pipes, and welded pipes
04/03/2003US20030062101 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 the working circumstance thereby reducing the flow rust
04/03/2003US20030062098 Preparation of bonded rare earth magnet-forming alloy and bonded rare earth magnet composition
04/03/2003US20030062097 Nd-Fe-B type magnet alloy; serves as material for an anisotropic exchange spring magnet to be applied to a motor.
04/03/2003US20030061908 Process for producing high-nitrogen ultralow -carbon steel
04/03/2003US20030061905 Powder metal blend of Cu, solid lubricant, graphite, bronze, copper phosphorus or iron phosphorus, fugitive lubricant, and low alloy steel powder containing 0.3-1 % Mn.
04/03/2003US20030061904 Sintered sprocket
04/03/2003CA2461869A1 Ferritic stainless steel and use thereof in the manufacture for high temperature resistant products
04/02/2003EP1298228A2 Steel for separators of solid-oxide type fuel cells
04/02/2003EP1298227A1 Raw material for shadow mask for color image receiving tube
04/02/2003EP1298226A1 Iron-base alloy and method for production thereof
04/02/2003EP1297192A1 Steel compositions, method for obtaining same and parts made from same
04/02/2003EP1082733B1 Method for preparing a magnetic material by forging and magnetic material in powder form
04/02/2003EP0958077B1 Process for producing a powder metallurgical body with compacted surface
04/02/2003EP0720662B1 Lead-free bullet
04/02/2003CN1407119A Production of grain orientation electromagnetic steel plates
04/02/2003CN1406665A Ni-Fe based catalyst alloy without cobalt and manganese and production thereof
04/02/2003CN1104510C Powdered metallurgy valve-seat insert piece
04/02/2003CN1104509C High-strength, high-toughness stainless steel excellent in resistance to delayed fracture
04/02/2003CN1104508C High carbon steel wire rod excellent in drawability and fatigue resistance after wire drawing
04/02/2003CN1104507C Grain-oriented silicon-iron plate with excellent tectorial membrane property and magnetic property and its manufacture
04/02/2003CN1104506C Hot-rolled steel plate having superfine grains for machining, and mfg. method thereof
04/01/2003US6541075 Method for forming a thermal barrier coating system
04/01/2003US6540848 High strength, high toughness, seamless steel pipe for line pipe
04/01/2003US6540847 Rolling structure steel
04/01/2003US6540846 High-strength hot-rolled steel sheet superior in stretch-flanging performance and fatigue resistance and method for production thereof
04/01/2003CA2084679C Iron-based powder, component produced therefrom, and method of producing the component
03/2003
03/27/2003WO2003025241A1 Hot-rolled steel sheet with good ultra low temperature toughness and the method of the same
03/27/2003WO2003025240A1 Method for making rolled and welded tubes comprising a final drawing or hydroforming step and resulting rolled tube
03/27/2003WO2003025239A1 Invar alloy wire excellent in strength and turning characteristics and method for production thereof
03/27/2003WO2003025232A1 Method for producing a metal strip from an iron-nickel alloy for tensioned shadow masks
03/27/2003WO2003024644A1 Casting steel strip
03/27/2003US20030059643 High strength steel plate having superior electric and magnetic shielding property, and method making the same
03/27/2003US20030059335 A chromium oxide protective coatings forming on iron alloy; use as spark plug electrodes, electrodes, bipolar plates, fuel cell; oxidation resistance, impervious, increasing the conductivity and reducing the vaporization rate
03/27/2003US20030057695 Stainless-steel pipe with excellent suitability for secondary processing for automotive structural member
03/27/2003US20030057263 Method of brazing and article made therefrom
03/27/2003US20030056933 Method of manufacturing magnet material, ribbon-shaped magnet material, magnetic powder and bonded magnet
03/27/2003US20030056863 Intermetallic compound and method of manufacturing the same
03/27/2003US20030056862 Welding method, filler metal composition and article made therefrom
03/27/2003US20030056860 Heat and corrosion resistant cast CF8C stainless steel with improved high temperature strength and ductility
03/27/2003US20030056859 Case hardening steel and carburized part using same
03/27/2003US20030056621 Containing Mo as a powder partially diffused and bonded to a surface of the iron-based Mn-containing powder particles.
03/27/2003US20030056620 Ammunition using non-toxic metals and binders
03/26/2003EP1295959A1 Fe-cr-al based alloy foil and method for producing the same
03/26/2003EP1295958A1 High-toughness and high-strength ferritic steel and method of producing the same
03/26/2003EP1295651A2 Method of producing steel pipes, and welded pipes
03/26/2003EP1294956A1 Corrosion resistant material
03/26/2003EP1294528A1 Method of brazing and article made therefrom
03/26/2003EP0941372B1 Oxidation-resistant metal foil and its use
03/26/2003EP0898778B1 Bonded magnet with low losses and easy saturation
03/26/2003CN1406287A High Cr ferritic heat resistance steel
03/26/2003CN1406220A Facility and method for the production of anhydrous formic acid
03/26/2003CN1405954A Iron-alloy band material for voice-coil motor magnetic circuit
03/26/2003CN1405485A Improved system for processing, storing and conveying liquified natural gas
03/26/2003CN1405353A Novel casting and hot work tool steel
03/26/2003CN1405352A Cold-rolled steel plate and galvanized steel plate with exceuent forming property, surface shaping property and anti-rabbing and manufacture method thereof
03/26/2003CN1405351A High-strength low alloy steel micro alloying by using rich-nitrogen and vanadium-containing alloy and its smelting method
03/26/2003CN1405350A High-strength steel wire with anti-strain-ageing-brittle and anti-longitudinal-crack and manufacture method thereof
03/26/2003CN1104014C Process for production of magnet
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