| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 11/20/2013 | CN102312158B Nb, Ti alloyed low-carbon high-intensity high-plasticity TWIP steel and preparation method thereof |
| 11/20/2013 | CN102277540B igh temperature PWHT softening and production method thereof |
| 11/20/2013 | CN102149841B High-strength steel sheet and method for production thereof |
| 11/20/2013 | CN101906587B Low carbon martensitic stainless steel and method for production thereof |
| 11/19/2013 | US8585835 High-strength steel machined product and method for manufacturing the same, and method for manufacturing diesel engine fuel injection pipe and common rail |
| 11/19/2013 | CA2772026C High-strength galvanized steel sheet and method of manufacturing the same |
| 11/19/2013 | CA2759256C High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheets |
| 11/19/2013 | CA2749154C Steel for welded structure and producing method thereof |
| 11/19/2013 | CA2693489C High-strength steel sheet |
| 11/14/2013 | WO2013168770A1 Austenitic heat-resistant cast steel having excellent machinability, and part for exhaust system which comprises same |
| 11/14/2013 | WO2013168574A1 Steel having excellent rolling fatigue life |
| 11/14/2013 | WO2013168573A1 Steel having excellent rolling fatigue life |
| 11/14/2013 | WO2013168411A1 Magnetic part, metal powder used therein and manufacturing method therefor |
| 11/14/2013 | WO2013167628A1 Tough bainitic heat treatments on steels for tooling |
| 11/14/2013 | WO2013167580A1 Low temperature hardenable steels with excellent machinability |
| 11/14/2013 | WO2013167572A1 Automotive chassis part made from high strength formable hot rolled steel sheet |
| 11/14/2013 | US20130302204 High carbon steel wire rod excellent in drawability and fatigue characteristics after wire drawing |
| 11/14/2013 | DE102012009496A1 Chromstahl Chrome steel |
| 11/13/2013 | EP2662468A1 Steel wire material and method for producing same |
| 11/13/2013 | EP2662462A1 Low temperature hardenable steels with excellent machinability |
| 11/13/2013 | EP2662461A1 Iron-chromium-manganese-nickel alloy |
| 11/13/2013 | EP2662460A1 Tough bainitic heat treatments on steels for tooling |
| 11/13/2013 | EP2662166A1 Material with high wear resistance |
| 11/13/2013 | EP2661601A2 Dual hardness steel article and method of making |
| 11/13/2013 | CN103392023A Structural steel exhibiting superior weather resistance |
| 11/13/2013 | CN103392022A Steel sheet having enhanced ductility for a molding member, molding member, and method for manufacturing same |
| 11/13/2013 | CN103392021A Non-oriented electromagnetic steel sheet and method for manufacturing same |
| 11/13/2013 | CN103391829A Flux-cored arc welding wire for providing superior toughness and weldability to a welded joint at a low temperature, and welded joint using same |
| 11/13/2013 | CN103388766A High-sealing high-radiating LED (light emitting diode) lamp |
| 11/13/2013 | CN103388112A Components and production method of nodularcastiron crankshaft |
| 11/13/2013 | CN103388111A Longitudinal submerged arc welded pipe with excellent low-temperature toughness for oil-gas transmission and preparation method thereof |
| 11/13/2013 | CN103388110A A method for improving a thick gauge X60 pipeline steel block hammer performance |
| 11/13/2013 | CN103388109A 500 MPa grade superfine crystal steel for engineering machinery and preparation method thereof |
| 11/13/2013 | CN103388108A Material with high wear resistance |
| 11/13/2013 | CN103388107A Coppery BN (Boron Nitride) type free-cutting steel and production method thereof |
| 11/13/2013 | CN103388106A Non-oriented electrical steel plate with high magnetic induction and low iron loss, and manufacturing method thereof |
| 11/13/2013 | CN103388105A High-wear-resistance special metal material and manufacturing method thereof |
| 11/13/2013 | CN103388064A Manufacturing method for high-strength steel bar |
| 11/13/2013 | CN103388059A Thermal treatment method for low alloy steel |
| 11/13/2013 | CN103386470A Method for producing large-sized capless steel ingot by using vacuum pouring method |
| 11/13/2013 | CN102758126B Automobile spline plate hub based on copper steel sintered by powder metallurgy technology, manufacturing method thereof |
| 11/13/2013 | CN102741432B Stainless steel having local variations in mechanical resistance |
| 11/13/2013 | CN102719756B 42Mn wide steel stripe for knife die and manufacturing method thereof |
| 11/13/2013 | CN102719753B Low-yield-ratio high-strength steel plate and manufacturing method thereof |
| 11/13/2013 | CN102676913B Cold-rolled steel strip for flux-cored wire and production method of cold-rolled steel strip |
| 11/13/2013 | CN102586694B Gear steel and heat treatment method thereof |
| 11/13/2013 | CN102586684B H-shaped steel for nuclear power structure and manufacturing method of H-shaped steel |
| 11/13/2013 | CN102528040B Process method for manufacturing balance weight for compressor by powder metallurgy |
| 11/13/2013 | CN102482740B High-strength Molded Article And Process For Production Thereof |
| 11/13/2013 | CN102477513B Preparation method of leadless free-cutting steel |
| 11/13/2013 | CN102465234B Method for preparing low-alloy N80 steel-level entity expandable pipe material |
| 11/13/2013 | CN102360668B Magneto-sensitive composite wire material with soft magnetic coating and amorphous soft magnetic core as well as preparation method thereof |
| 11/13/2013 | CN102356173B Duplex stainless steel plate having excellent press moldability |
| 11/13/2013 | CN102337481B Molybdenum-containing nickel-saving austenitic stainless steel with excellent corrosion resistance and manufacturing method thereof |
| 11/13/2013 | CN102294479B Method for preparing sintered neodymium iron boron device |
| 11/13/2013 | CN102264922B Non-oriented electrical steel sheets having high workability for client companies and manufacturing method thereof |
| 11/13/2013 | CN102248147B Novel stainless steel centrifuge revolving drum and manufacturing method thereof |
| 11/13/2013 | CN102105604B Manufacturing method for machine parts having superior rolling-contact fatigue life |
| 11/13/2013 | CN101878319B Lean austenitic stainless steel |
| 11/13/2013 | CN101809181B H hardness, high toughness iron-base alloys and methods for making same |
| 11/13/2013 | CN101532116B A multi-component micro-alloy cast novel material for producing cylinder liner and preparation method thereof |
| 11/12/2013 | US8580190 Durable iron-chromium-aluminum alloy showing minor changes in heat resistance |
| 11/12/2013 | US8580189 Stainless steel alloy having lowered nickel-chrominum toxicity and improved biocompatibility |
| 11/12/2013 | US8580050 Carburized machine parts |
| 11/12/2013 | US8580048 Steel material composition for producing piston rings and cylinder sleeves |
| 11/12/2013 | CA2764663C High-strength galvanized steel sheet and method for manufacturing the same |
| 11/07/2013 | US20130295412 Wire-type spray material for a thermally sprayed layer having a pearlite, bainite, martensite structure |
| 11/07/2013 | US20130295410 High strength galvanized steel sheet having excellent uniform elongation and zinc coatability and method for manufacturing the same |
| 11/07/2013 | US20130295409 Austenitic, Lightweight, High-Strength Steel Sheet Having High Yield Ratio and Ductility, and Method for Producing the Same |
| 11/07/2013 | US20130295402 Steel Sheet for Formed Member Having Enhanced Ductility, Formed Member, and Method for Manufacturing the Formed Member |
| 11/07/2013 | US20130294963 Steel sheet for can having high strength and high formability, and method for manufacturing the same |
| 11/07/2013 | US20130294961 Lead free free-cutting steel and its use |
| 11/07/2013 | US20130294960 Cost-effective Ferritic Stainless Steel |
| 11/07/2013 | US20130294959 Heat-resistant steel |
| 11/07/2013 | US20130292011 High-Strength Steel Sheet Having Superior Toughness at Cryogenic Temperatures, and Method for Manufacturing Same |
| 11/07/2013 | DE102012009256A1 Profilschelle Profile clamp |
| 11/06/2013 | EP2660829A1 Magnetic body |
| 11/06/2013 | EP2660348A1 Die steel having superior rusting resistance and thermal conductivity, and method for producing same |
| 11/06/2013 | EP2660347A1 Steel wire material and production method for same |
| 11/06/2013 | EP2660346A2 High-strength steel sheet having superior toughness at cryogenic temperatures, and method for manufacturing same |
| 11/06/2013 | EP2660345A2 Steel sheet having enhanced ductility for a molding member, molding member, and method for manufacturing same |
| 11/06/2013 | EP2660002A2 Flux-cored arc welding wire for providing superior toughness and weldability to a welded joint at a low temperature, and welded joint using same |
| 11/06/2013 | EP2659019A2 Aluminum coated steel sheet having excellent oxidation resistance and heat resistance |
| 11/06/2013 | CN203274465U High temperature resistant and wear resistant water beam of air-guiding wall |
| 11/06/2013 | CN103382541A Steel used for oxygen bottles and preparation method thereof |
| 11/06/2013 | CN103382540A Antifatigue stainless steel wire preparation method |
| 11/06/2013 | CN103382539A Formula and preparation method for stainless steel used for inner container of solar water heater |
| 11/06/2013 | CN103382538A Carburized steel component excellent in low-cycle bending fatigue strength |
| 11/06/2013 | CN103381279A Oxygen bottle |
| 11/06/2013 | CN102864301B Automatic production line of directly-reduced ferronickel |
| 11/06/2013 | CN102766824B Abrasion-resistant high-speed-steel roller ring and preparation method thereof |
| 11/06/2013 | CN102719627B Heat treatment method of high-chromium martensitic stainless steel |
| 11/06/2013 | CN102644035B Cooling after rolling method for high-weather fastness hot-rolled H-steel with yield strength up to 460MPa |
| 11/06/2013 | CN102618781B Hot-rolled H-steel for low temperature-resistance structure and preparation method for hot-rolled H-steel |
| 11/06/2013 | CN102534393B Method for producing nitrogen controlling low activity ferrite martensite steel for fusion reactor |
| 11/06/2013 | CN102433515B MC5 Steel and large-sized flattening roll prepared by using the same, and manufacturing process of MC5 steel |
| 11/06/2013 | CN102418044B Steel for steel balls and method for manufacturing steel balls |
| 11/06/2013 | CN102414334B Cold-rolled steel sheet with excellent formability, shape retentivity, and surface appearance and process for producing same |
| 11/06/2013 | CN102395696B Heat resistant steel for use in engine valve having excellent high-temperature strength |
| 11/06/2013 | CN102352479B Method of heat treatment for steel, method of producing mechanical component, and mechanical component |