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)
10/2010
10/06/2010CN101851727A High-strength cold-rolled steel sheet excellent in workability and shape freezing property
10/06/2010CN101851699A Method for manufacturing carbide-free bainite low-temperature cast steel
10/06/2010CN101850423A High strength self-lubricating iron-copper powder composite material and preparation method thereof
10/06/2010CN101440456B Hot die steel with excellent heat resistance and high toughness
10/06/2010CN101379207B Steel plate having excellent fine blanking processability and method for manufacture thereof
10/06/2010CN101370954B High-strength cold rolled steel sheet excelling in chemical treatability
10/06/2010CN101314835B Low-cost non-magnetoelectricity roll body and manufacturing process thereof
10/06/2010CN101270445B Method for manufacturing fire resistant insulated tubing
10/06/2010CN101153373B Oil bushing steel and manufacturing process thereof
10/05/2010US7806998 Method of manufacturing super formable high strength steel sheet
10/05/2010US7806993 having excellent strength, oxidation resistance and corrosion resistance at high temperatures, used in exhaust pipes of automobiles, casings for catalysts and as ducts in power plants or fuel cells
10/05/2010US7806992 Quenching by cooling; self tempering; for automobile steel axle units such as constant-velocity universal joint and hub, and machine engine parts such as crankshaft
10/05/2010US7806959 Reduction of a melt of iron ore and a carbonaceous reducucing agent, such as coke, and a basic slag; heating, carburizing, melting, and causing cohesion; metallurgy; high-purity iron particles, diameter, 1-30 mm; < .50% sulfur, carbon, silicon, manganese
10/05/2010US7806165 Method for making hot strips of lightweight construction steel
10/05/2010CA2415033C Fuel cell separator
09/2010
09/30/2010WO2010110529A1 Method for reducing edge serration defects in thin slabs
09/30/2010WO2010110490A1 Electric resistance welded steel pipe having excellent workability and excellent post-quenching fatigue properties
09/30/2010WO2010110485A1 Steel sheet for cans which exhibits excellent surface properties after drawing and ironing, and process for production thereof
09/30/2010WO2010110466A1 Ferritic stainless steel plate having excellent heat resistance and excellent workability
09/30/2010WO2010110379A1 Maraging steel strip
09/30/2010WO2010110217A1 Process for producing grain-oriented magnetic steel sheet, grain-oriented magnetic steel sheet for wound core, and wound core
09/30/2010WO2010110145A1 Bearing parts, rolling bearing, and process for production of bearing parts
09/30/2010WO2010110041A1 High-strength and high-ductility steel for spring, method for producing same, and spring
09/30/2010WO2010110003A1 Austenitic stainless steel
09/30/2010WO2010109870A1 Ferritic stainless steel having excellent local corrosion resistance
09/30/2010WO2010109850A1 Composite magnetic material
09/30/2010WO2010109778A1 Carbon steel sheet having excellent carburization properties, and method for producing same
09/30/2010WO2010109702A1 Cold-rolled steel sheet
09/30/2010WO2010109561A1 Core-shell magnetic material, method for producing core-shell magnetic material, device element, and antenna device
09/30/2010WO2010109484A2 High strength microalloyed electric resistance welded steel tubes
09/30/2010WO2010108685A1 Nitratable steel piston rings and steel cylindrical sleeves, and casting method for the production thereof
09/30/2010WO2010108529A1 Nitriding grade steel material composition for manufacturing piston rings and cylinder liners
09/30/2010WO2010108528A1 Nitratable steel material composition for producing piston rings and cylindrical sleeves
09/30/2010WO2010074447A3 Non-oriented electrical steel sheets having high workability for client companies and manufacturing method thereof
09/30/2010US20100248297 Particles and manufacturing methods thereof
09/30/2010US20100247958 High-strength cold-rolled steel sheet excellent in workability and shape freezing property
09/30/2010US20100247957 High-strength cold-rolled steel sheet excellent in bending workability
09/30/2010US20100247368 Alloy and a method of making an alloy
09/30/2010US20100243579 Process for producing a nanoscale zero-valent metal
09/30/2010US20100242774 Manufacturing method and steel for heavy munition casings
09/30/2010CA2755760A1 Electric resistance welded steel pipe excellent in deformability and fatigue properties after quenching
09/30/2010CA2754425A1 Austenitic stainless steel
09/30/2010CA2736374A1 Carbon steel sheet having excellent carburization properties, and method for producing same
09/29/2010EP2233597A1 High-strength hot-dip-galvanized steel sheet having excellent moldability, and method for production thereof
09/29/2010EP2233596A1 Cold worked steel object
09/29/2010EP2231892A1 Corrosion resistant steel for marine applications
09/29/2010CN1836052B Method for producing high cleanness steel excellent in fatigue strength or cold workability
09/29/2010CN101849028A High tensile steel for deep drawing and manufacturing method thereof
09/29/2010CN101849026A Steel for weld construction having excellent high-temperature strength and low-temperature toughness and process for producing the steel
09/29/2010CN101848781A Casted in cemented carbide components
09/29/2010CN101845939A Petroleum casing pipe and method for manufacturing same
09/29/2010CN101845605A Austenitic stainless steel plate with excellent strength at medium and low temperature and manufacturing method thereof
09/29/2010CN101845604A Al-contained heatproof ferrite series stainless steel for fuel cell and manufacturing method thereof
09/29/2010CN101845603A Ferrite stainless steel for high temperature-end part of exhaust system of automobile and manufacturing method thereof
09/29/2010CN101845602A High-performance weather-proof building structural steel and manufacturing method thereof
09/29/2010CN101845601A Ultrahigh strength cold rolled steel strip for automobile seat
09/29/2010CN101845600A High temperature-resistant and acid corrosion-resistant stainless steel and preparation method thereof
09/29/2010CN101845599A Weathering steel and manufacturing method thereof
09/29/2010CN101845598A Seawater corrosion resistant austenitic stainless steel and application thereof
09/29/2010CN101845597A Low-cost 80-kilo grade super-thick quenched and tempered steel plate and production method thereof
09/29/2010CN101845596A Wide thick plate for X80 pipe line steel and manufacturing method thereof
09/29/2010CN101845595A Ferritic stainless steel with good wrinkle resistance and production method thereof
09/29/2010CN101845594A Martensitic stainless steel and manufacturing method thereof
09/29/2010CN101845593A Steel for 20 control Cr nuclear power and production method thereof
09/29/2010CN101845592A Low-alloy cast steel and smelting and heat treatment method thereof
09/29/2010CN101845591A Copper-steel composite material and preparation method thereof
09/29/2010CN101845590A Good-toughness steel for welding heat affected zone
09/29/2010CN101845589A Steel plate with very low yield point and manufacturing method thereof
09/29/2010CN101845588A Super-thick steel plate for construction with excellent Z-directional performance and production method thereof
09/29/2010CN101845587A Steel with yield ratio no larger than 0.8 for hot rolling U-shaped steel sheet pile and production method thereof
09/29/2010CN101845586A Steel for petroleum casing pipe, resistance welding petroleum casing pipe and method for manufacturing same
09/29/2010CN101845585A Aluminum type plated steel sheet and heat shrink band using the same
09/29/2010CN101845584A Fresh-water corrosion resistant steel for U-shaped steel sheet pile and method for producing same
09/29/2010CN101845583A Petroleum sleeve steel and manufacturing method thereof
09/29/2010CN101845582A Production method of high magnetic induction oriented silicon steel
09/29/2010CN101845540A Ultra-high strength cold-rolled steel strip nodularization annealing process
09/29/2010CN101844427A Resin-coated zinc plated steel plate
09/29/2010CN101570836B Method for preparing polyphase structure drill rod materials
09/29/2010CN101538679B Microalloyed easy welding nitrogen-increasing steel with
09/29/2010CN101525724B Malleable high chromium ferritic alloy
09/29/2010CN101479392B Process for producing pearlitic rail excellent in wearing resistance and ductility
09/29/2010CN101451242B High temperature acidified corrosion inhibitor for oil passageway containing Cr
09/29/2010CN101275198B Manufacturing method of middle code non-oriented electrical steel with fine surface
09/29/2010CN101270453B Ultrahigh-strength thermal forming martensitic steel
09/28/2010US7803223 Protective coating comprised of alloy combined with high level of such as phosphorous, carbon, boron and/or silicon; nonbrittle
09/28/2010CA2663683C Component of metal molding system
09/28/2010CA2600580C Martensitic stainless steel seamless pipe and a manufacturing method thereof
09/28/2010CA2546131C Steel sheet for dissimilar materials weldbonding to aluminum material and dissimilar materials bonded body
09/23/2010WO2010107372A1 Iron vanadium powder alloy
09/23/2010WO2010107132A1 Duplex stainless steel plate having excellent press moldability
09/23/2010WO2010106964A1 Rare earth permanent magnet and method for producing same
09/23/2010WO2010106909A1 Sintered metallic bearing and fluid dynamic bearing device equipped with the bearing
09/23/2010WO2010106748A1 Boron-containing steel sheet with excellent hardenability and method of manufacturing same
09/23/2010WO2010074710A3 Superaustenitic stainless steel and method of making and use thereof
09/23/2010WO2010074544A3 Surface decarburization-restrained steel and manufacturing method thereof
09/23/2010WO2010074473A3 High strength steel plate for nuclear reactor containment vessel and method of manufacturing the same
09/23/2010WO2010055943A9 High-hardness constant-modulus alloy insensitive to magnetism, process for producing same, balance spring, mechanical driving device, and watch
09/23/2010US20100239452 Strip of hot rolled micro-alloyed steel for obtaining finished pieces by cold pressing and shearing
09/23/2010US20100236672 High tensile steel for deep drawing and manufacturing method thereof
09/23/2010US20100236668 High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same
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