| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 03/17/2010 | CN100594302C Sintered composite machine part and manufacturing method thereof |
| 03/17/2010 | CN100594250C Steel with great toughness for welding heat affected zone |
| 03/17/2010 | CN100594249C Machine part and method for manufacturing same |
| 03/16/2010 | US7678207 Steel product for induction hardening, induction-hardened member using the same, and methods producing them |
| 03/16/2010 | US7678204 Alloy of iron, silicon, carbon, manganese, aluminum |
| 03/16/2010 | CA2225240C Profiled rolling stock and method for manufacturing the same |
| 03/11/2010 | WO2010026934A1 Steel sheet, hot-dip zinc-coated steel sheet and processes for production of same |
| 03/11/2010 | WO2010026672A1 Seamless pipe of martensitic stainless steel for oil well pipe and process for producing the same |
| 03/11/2010 | US20100062279 Austenitic stainless steel welded joint and austenitic stainless steel welding material |
| 03/11/2010 | US20100061879 Metal powder |
| 03/11/2010 | US20100061878 Ferritic stainless steel sheet for water heater excellent in corrosion resistance at welded part and steel sheet toughness |
| 03/11/2010 | US20100061871 Compressor slider, slider preform, scroll part, and compressor |
| 03/11/2010 | US20100059150 High Toughness Abrasion Resistant Steel with Little Change in Hardness During use and Method of Production of same |
| 03/11/2010 | US20100059149 High strength hot rolled steel plate for spiral line pipe superior in low temperature toughness and method of production of same |
| 03/11/2010 | US20100059146 Ni-base alloy, high-temperature member for steam turbine and welded rotor for turbine using the same, and method for manufacturing the same |
| 03/11/2010 | CA2735450A1 Ductile metallic glasses in ribbon form |
| 03/10/2010 | CN101668874A Cold-work die steel and die |
| 03/10/2010 | CN101668873A Austenitic stainless steel excellent in intergranular corrosion resistance and stress corrosion cracking resistance, and method for producing austenitic stainless steel |
| 03/10/2010 | CN101668872A Martensitic creep resistant steel strengthened by z-phase |
| 03/10/2010 | CN101665892A Silicon alloy steel and manufacturing method thereof |
| 03/10/2010 | CN101665891A Stainless heat-resistant alloy steel seamless steel tube and preparation method thereof |
| 03/10/2010 | CN101665890A Abrasion-resistant alloy steel lining plate |
| 03/10/2010 | CN101665889A Martensitic stainless steel pipe and method for production thereof |
| 03/10/2010 | CN101665888A Thick steel board |
| 03/10/2010 | CN101665887A Thick steel board |
| 03/10/2010 | CN100593580C Nickel-saving high-strength stainless hot-rolling belt steel and preparation method thereof |
| 03/10/2010 | CN100593579C Austenitic stainless steel |
| 03/04/2010 | WO2010022473A1 Production of ferro-alloys |
| 03/04/2010 | WO2009145563A3 Ultra high strength steel sheet with an excellent heat treatment property for hot press forming, quenched member, and manufacturing method for same |
| 03/04/2010 | US20100055495 Brazing Material |
| 03/04/2010 | US20100054984 Machining steel superior in manufacturability |
| 03/04/2010 | US20100054983 Austenitic stainless steel |
| 03/04/2010 | US20100054649 Martensitic stainless steel and antifriction bearing using the same |
| 03/04/2010 | US20100051145 Egr cooler for vehicles and method of manufacturing the same |
| 03/04/2010 | US20100051144 Excellent cold-workability exhibiting high-strength steel, wire or steel bar or high-strength shaped article, and process for producing them |
| 03/04/2010 | US20100051143 Case Hardening Steel Tube Having Improved Workability and a Process for its Manufacture |
| 03/04/2010 | US20100050617 Ferritic stainles steel for exhaust gas path members |
| 03/04/2010 | CA2735470A1 Production of ferro-alloys |
| 03/03/2010 | EP2159296A1 Hardened and tempered steel and method for producing parts of said steel |
| 03/03/2010 | EP2159295A2 Martensitic stainless steel and antifriction bearing using the same |
| 03/03/2010 | EP2159294A1 Steel for mechanical structure excelling in machinability and process for producing the same |
| 03/03/2010 | EP2159292A1 Process for manufacturing shaped article |
| 03/03/2010 | EP2158340A1 Impact beam comprising precipitation hardenable stainless steel |
| 03/03/2010 | CN101663412A Steel sheet for use in can, and method for production thereof |
| 03/03/2010 | CN101660109A Novel steel for non-magnetic drill collar and preparation method thereof |
| 03/03/2010 | CN101660108A Non-quenched acicular structure high strength low yield ratio weathering resistant steel and production method thereof |
| 03/03/2010 | CN101660107A Atmosphere corrosion resistance structural steel with ultralow temperature impact performance and manufacturing method thereof |
| 03/03/2010 | CN101660106A Wear-resistant high-ductility vanadium, niobium and rare earth alloy steel liner plate and manufacture technology |
| 03/03/2010 | CN101660105A High-strength extra-thick quenched and tempered steel plate with good obdurability matching and manufacturing method thereof |
| 03/03/2010 | CN101660104A High-temperature resistant tempered heavy plate with low susceptibility to welding crack and production method thereof |
| 03/03/2010 | CN101660103A Floating oil seal casting method and casting device thereof |
| 03/03/2010 | CN101660102A Low-chrome refractory steel suitable for being used under temperature of 500-600 DEG C |
| 03/03/2010 | CN101660101A Steel for low-carbon wear-resistant engineering machinery creeper tread and manufacturing method thereof |
| 03/03/2010 | CN101660100A Super-thick quenched and tempered steel plate with good obdurability matching, and manufacturing method thereof |
| 03/03/2010 | CN101660099A High strength low alloy hot rolling ferrite bainite weathering resistant steel and production method thereof |
| 03/03/2010 | CN101660098A Hot-rolling seamless steel pipe applicable to high temperature of 580-620 DEG C and high pressure of 24-30MPa and production method thereof |
| 03/03/2010 | CN101660097A Wear-resisting alloy steel with high boron, high chrome and low carbon and preparation method thereof |
| 03/03/2010 | CN101660096A Copper-steel-copper composite material and preparation method thereof |
| 03/03/2010 | CN101660095A Manufacturing method of atmosphere corrosion resistance steel |
| 03/03/2010 | CN101660094A Large-linear energy welding low-alloy high-strength steel plate and manufacturing method thereof |
| 03/03/2010 | CN101660093A Hot-rolling stamping axle housing steel for automobile with 510Mpa-grade tensile strength and preparation method thereof |
| 03/03/2010 | CN101660092A High-strength high-tenacity Zr-B composite micro-alloyed steel and manufacturing method thereof |
| 03/03/2010 | CN101660091A Full hard hot dip galvanized steel plate with high strength and good surface quality and production method thereof |
| 03/03/2010 | CN101660090A Fe-X-N grain refiner and preparation method thereof |
| 03/03/2010 | CN101660089A Tensile strength 600MPa grade aluminum system cold-rolled dual phase steel |
| 03/03/2010 | CN101660088A Iron-based bonding alloy for preparing diamond drill bit matrix |
| 03/03/2010 | CN101660087A Aluminum-steel-aluminum composite material and preparation method thereof |
| 03/03/2010 | CN101660086A Light and high-performance twin crystal inducing plasticity steel and preparation method thereof |
| 03/03/2010 | CN100593039C Bearing steel, method for production thereof, and bearing member and manufacturing method thereof |
| 03/02/2010 | US7670547 High yield strength ( at least 861 MPa corresponding to 125 ksi) by limiting the amounts of manganese and chromium which dissolve in a hydrogen sulfide environment and accelerate hydrogen penetration; increased molybdenum and vanadium content also; calibration equation; chemical and corrosion resistance |
| 03/02/2010 | US7670444 Non-heat treated steel for hot forging with easy fracture splitting |
| 02/25/2010 | WO2010021244A1 Method for manufacturing high-strength metal wire rod |
| 02/25/2010 | WO2010021130A1 ALLOY COMPOSITION, Fe-BASED NANOCRYSTALLINE ALLOY AND MANUFACTURING METHOD THEREFOR, AND MAGNETIC COMPONENT |
| 02/25/2010 | WO2010020144A1 Magnetostrictive material and preparation method thereof |
| 02/25/2010 | WO2010020127A1 Coated semi-processed unoriented electric steel plate and manufacturing method thereof |
| 02/25/2010 | WO2010001878A3 Corrosion-resistant magnet and method for producing the same |
| 02/25/2010 | US20100047617 High young's modulus steel plate and method of production of same |
| 02/25/2010 | US20100047108 Process for manufacturing steel blanks |
| 02/25/2010 | US20100047107 Steel material superior in high temperature strength and toughness and method of production of same |
| 02/25/2010 | US20100047106 Forging steel |
| 02/25/2010 | US20100047105 Lean Austenitic Stainless Steel |
| 02/25/2010 | US20100043927 Alloy composition, fe-based nano-crystalline alloy and forming method of the same and magnetic component |
| 02/25/2010 | US20100043925 High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same |
| 02/25/2010 | US20100043924 Local heat treatment for improved fatigue resistance in turbine components |
| 02/25/2010 | US20100043662 Diffusion alloyed iron powder |
| 02/25/2010 | DE102008034547B3 Wire-like spray material, useful for arc wire spraying and coating substrate, comprises iron, where the material is formed together with carbon as a micro-alloy, and the alloy contains e.g. carbon, silicon, manganese, chromium and copper |
| 02/24/2010 | EP2157586A1 Sintered soft magnetic powder molded body |
| 02/24/2010 | EP2157203A1 High-strength steel sheet superior in formability |
| 02/24/2010 | EP2157202A1 Ferrite heat resistant steel |
| 02/24/2010 | EP2157197A2 Seamless steel pipe to be used as a steel catenary riser in the touchdown zone |
| 02/24/2010 | EP2157196A1 Method of processing maraging steel |
| 02/24/2010 | EP2155916A1 Low density steel with good stamping capability |
| 02/24/2010 | EP2155915A2 Process for manufacturing cold-rolled and annealed steel sheets with very high strength, and sheets thus produced |
| 02/24/2010 | CN101657558A High-strength hot-dip galvanized steel sheet and method for producing the same |
| 02/24/2010 | CN101657557A Hot-dip metal coated high-strength steel sheet for press working excellent in low-temperature toughness and process for production thereof |
| 02/24/2010 | CN101657556A Flexible tin-plated steel sheet and process for producing the same |
| 02/24/2010 | CN101657555A Steel material having excellent high-temperature strength and toughness, and method for production thereof |
| 02/24/2010 | CN101654766A Steel used at ultra-low temperature and manufacturing method thereof |
| 02/24/2010 | CN101654765A Interstitial-free hot-rolled steel strip and manufacturing method thereof |
| 02/24/2010 | CN101654764A Iron-nickel based highly elastic alloy, capillary pipe thereof and method for manufacturing capillary pipe |