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)
05/2003
05/28/2003CN1420941A Iron-nickel alloy with low thermal expansion coefficient and exceptional mechanical properties
05/28/2003CN1420198A Material and method for mfg. golf club head
05/28/2003CN1420197A Steel for mechanical structure
05/28/2003CN1420196A Fe-Ni and Fe-Ni-Co alloy strip for shadow mask plate
05/28/2003CN1109774C Heat-resistant alloy composition
05/28/2003CN1109772C Weathering-resistant steel
05/28/2003CN1109770C Process for smelting high-quality mandrel steel
05/27/2003US6569269 Process for producing a high and low pressure integrated turbine rotor
05/27/2003US6569267 High bearing pressure-resistant member
05/27/2003US6569266 Nitrided steel sliding member having improved wear resistance and fatigue strength
05/27/2003US6569221 FeCrAl alloy
05/27/2003US6568858 Ball bearing
05/27/2003US6568462 Austenitic stainless steel strips having good weldability as cast
05/27/2003CA2259241C Steel having excellent outer surface scc resistance for pipeline
05/26/2003CA2409595A1 Ferritic stainless steel with sulfur useable for ferromagnetic parts
05/22/2003WO2003042422A1 Metal powder for thermal coating of substrates
05/22/2003WO2003042420A1 Steel plate having superior toughness in weld heat-affected zone and method for manufacturing the same, welding fabric using the same
05/22/2003WO2003042419A1 Method of producing products made from carbide-reinforced, structural metal materials
05/22/2003WO2003042416A1 Method for the production of magnetic sheet with non-oriented granularity
05/22/2003WO2002078763A8 Radiopaque alloy stent
05/22/2003US20030095886 PM high-speed steel having high elevated-temperature strength
05/22/2003US20030094221 High-strength heat-resistant steel, process for producing the same, and process for producing high-strength heat-resistant pipe
05/22/2003US20030094218 Isothermal martensite formation and precipitation hardening in a martensitic structure subsequent to soft annealing and shaping
05/22/2003US20030094217 Ferritic stainless steel sheet having excellent deep-drawability and brittle resistance to secondary processing and method for making the same
05/22/2003US20030094216 .05-.24% carbon, 15-28% cobalt and 1.5-9.5% in nickel, small percentages of chromium, molybdenum and vanadium with a balance of iron
05/22/2003US20030094215 Rolling support device and method for manufacturing the same
05/21/2003EP1312818A2 Rolling bearing
05/21/2003EP1312817A2 Rotary member and production process
05/21/2003EP1312691A1 Austenitic heat resistant alloy with improved castability and transformation, method of making steel slabs and wires
05/21/2003EP1312690A1 Steel material having improved fatigue crack driving resistance and manufacturing process therefor
05/21/2003EP1312689A1 Steel for machine structural use
05/21/2003EP1311714A1 Surface treatments to improve corrosion resistance of austenitic stainless steels
05/21/2003EP1311711A1 Oxidation and corrosion resistant austenitic stainless steel including molybdenum
05/21/2003EP1218559B1 Use of a steel alloy for producing high-tensile seamless steel tubes
05/21/2003EP1084282B1 Steel material for hot work tools
05/21/2003EP1024917B1 A steel and a heat treated tool thereof manufactured by an integrated powder metallurgical process and use of the steel for tools
05/21/2003EP0936633B1 Thin magnet alloy belt and resin-bonded magnet
05/21/2003CN1419607A Composite structure type hipe tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production
05/21/2003CN1418978A Anti-fatigue crack fine expansivity steel material and method for making same
05/21/2003CN1418977A High-strength high-toughness anchor rod steel bar alloy steel and productive method thereof
05/21/2003CN1109122C High-toughness thermo-resisting steel, turbine rotor
05/21/2003CN1109121C Super-thin stainless steel foil
05/21/2003CN1109120C Fe-Ni-Cr based alloy band steel having pressure shaping ability and used as electrode of electron gun
05/21/2003CN1109119C Brake disc with excellent anti-temper softening performance
05/21/2003CN1109118C High-strength hot-rolled steel plate and its production method
05/21/2003CN1109112C Process for production of grain orientational electromagnetic steel plate
05/21/2003CN1108921C Composite stratified material and its use for coins
05/20/2003US6566796 Steel sheet for tension mask, making method thereof and tension mask
05/20/2003US6565682 Process for producing high-strength heat-resistant pipe
05/20/2003US6565678 Weld metals with superior low temperature toughness for joining high strength, low alloy steels
05/20/2003US6565677 Rolling bearing
05/20/2003US6565676 Material for a stretched mask for color picture tube
05/20/2003US6565675 Multistage wet drawing; reinforcement for pneumatic tires
05/20/2003US6564604 Process for the manufacture of a part with very high mechanical properties, formed by stamping of a strip of rolled steel sheet and more particularly hot rolled and coated
05/15/2003US20030091857 Method for coating a steel alloy and a product therefrom
05/15/2003US20030091854 Metal foil excellent in electrical contact stability
05/15/2003US20030091458 Maraging type spring steel
05/15/2003US20030091256 Rolling bearing component
05/15/2003US20030089428 Machine part
05/15/2003US20030089343 Fuel pump and direct fuel injection engine
05/15/2003US20030089198 Gas atomisation, preventing tantalum and titanium included in final product, promoting strength and un-clogging of the nozzle
05/14/2003EP1310577A1 Fuel pump and direct fuel injection engine
05/14/2003EP1310576A1 Steel sheet for heat shrink band
05/14/2003EP1310575A1 Stainless-steel pipe with excellent suitability for secondary processing for automotive structural member
05/14/2003EP1309734A1 Highly stable, steel and steel strips or steel sheets cold-formed, method for the production of steel strips and uses of said steel
05/14/2003EP1222317B1 Machinable high strength stainless steel
05/14/2003EP1155160B1 Non-magnetic stainless steel for use at very low temperature and resistant to neutrons and use
05/14/2003EP1151146B1 High-hardness powder metallurgy tool steel and article made therefrom
05/14/2003EP1068367B1 Cold work steel
05/14/2003EP0864663B1 High-strength welded steel structures having excellent corrosion resistance
05/14/2003CN1418368A Metal foil excellent in electrical contact stability
05/14/2003CN1417477A Vane of rotary compressor and its making process
05/14/2003CN1417368A Stainless steel wire and its making process
05/14/2003CN1417367A Laves phase reinforced iron-base hard-surface alloy
05/14/2003CN1417366A Antiwear alloy steel containg RE, B and Cr and its prepn
05/14/2003CN1417365A High-strength superhigh-carbon steel and its production process
05/14/2003CN1417364A Prepn of Dy-Fe alloy powder
05/14/2003CN1416973A Method of rolling No.310 Z-steel with continuously cast plate slab
05/14/2003CN1108397C High-strength, high-toughness and corrosion resistant mooring chain steel and its production process
05/14/2003CN1108396C Martensite stainless steel for golf club head
05/14/2003CN1108395C Steel product, its use, cold-working tool and method for producing the steel product
05/14/2003CN1108394C 不锈塑料模具钢 Plastic mold stainless steel
05/14/2003CN1108393C Stainless steel plate for shadow mask and method for production thereof and shadow mask
05/13/2003US6562293 Material formulation for galvanizing equipment submerged in molten aluminum and aluminum/zinc melts
05/13/2003US6562153 Strain-induced type martensitic steel having high hardness and having high fatigue strength
05/13/2003US6562152 Improved workability and plating adhesion, comprising 0.03 to 2.0% by weight of nitrogen and having a volume fraction of retained austenite of 3-20%; automobiles, buildings, electric apparatus; excellent punch stretching when press forming
05/13/2003US6562151 Steel; high frequency quenching
05/13/2003US6562150 Steel sheet for heat shrink band and manufacturing method thereof
05/13/2003US6562098 Wear resistant sintered member
05/13/2003US6561258 Mold steel
05/08/2003WO2003038140A1 Steel sheet for vitreous enameling and method for producing the same
05/08/2003WO2003038136A1 Duplex stainless steels
05/08/2003WO2003038135A1 Hot-rolled steel strip provided for producing non grain-oriented electrical sheet, and method for the production thereof
05/08/2003US20030086810 For use in precision-mechanics applications and precision appliances, in particular spinning and spraying nozzles, tips and heads for writing implements; mechanical processibility, wear resistance and surface quality
05/08/2003US20030086809 Ferritic stainless steel for use in high temperature applications
05/08/2003US20030086808 Duplex stainless steel alloy
05/08/2003US20030084973 Process for the production of a strip of hot rolled steel of very high strength, usable for shaping and particularly for stamping
05/08/2003US20030084971 Economical alternative to known duplex stainless steels, which also has improved corrosion resistance relative to certain austenitic stainless steels; strips, bars, plates, sheets, castings, tubes or pipes
05/08/2003US20030084967 Creep resistance and aging resistance, with reduced niobium carbides, manganese sulfides, and chrome carbides along grain and substructure boundaries; austenitic stainless steel alloy with given carbon, manganese and sulfur amounts
05/08/2003US20030084966 The matrix phase contains tempered martensite, tempered martensite and ferrite, tempered bainite, or tempered bainite and ferrite, and the second phase comprises 1 to 30% of martensite at an area ratio based on the entire structure
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