| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 05/12/2011 | WO2011055746A1 High-carbon steel wire material with excellent processability |
| 05/12/2011 | WO2011055651A1 Hot-rolled steel bar or wire rod |
| 05/12/2011 | WO2011055179A1 Welding process for producing rotating turbomachinery |
| 05/12/2011 | WO2011054703A1 Method for handling aqueous methanesulfonic acid solutions |
| 05/12/2011 | WO2011054571A1 Manufacturing galvannealed sheets by heat-treating electrolytically finished sheets |
| 05/12/2011 | WO2011054526A1 Non-leaded machining steel |
| 05/12/2011 | WO2011054417A1 Austenitic cast steel alloys and cast steel component made therefrom and method for producing the same |
| 05/12/2011 | WO2011054332A2 Process for coating steel strips and coated steel strip |
| 05/12/2011 | US20110112204 Iron-comprising heterogeneous catalyst and process for preparing olefins by reaction of carbon monoxide with hydrogen |
| 05/12/2011 | US20110110812 Ferrite stainless steel for use in producing urea water tank |
| 05/12/2011 | US20110108169 Steel with high properties for solid parts |
| 05/12/2011 | US20110108168 High-strength steel sheet for can and method for manufacturing same |
| 05/12/2011 | DE202009017682U1 Austenitische Stahllegierung und Verschleißschutz für Kesselrohre Austenitic steel alloy and wear protection for boiler tubes |
| 05/12/2011 | DE102009052036A1 Bleifreier Automatenstahl Lead Free cutting steel |
| 05/12/2011 | DE102009051427A1 Stahllegierung und Verwendung eines solchen legierten Stahles Steel alloy and use of such alloy steel |
| 05/12/2011 | CA2779886A1 High-strength steel sheet having excellent processability and paint bake hardenability, and method for producing of high-strength steel sheet |
| 05/12/2011 | CA2779546A1 Method for handling aqueous methanesulfonic acid solutions |
| 05/11/2011 | EP2319950A1 Steel alloy and use of such a steel alloy |
| 05/11/2011 | EP1930464B1 Transition metal nitride, fuel cell separator, fuel cell stack, fuel cell vehicle, method for producing transition metal nitride, and method for producing fuel cell separator for fuel cells |
| 05/11/2011 | EP1731776B1 Bearing device for wheel |
| 05/11/2011 | EP1484174B1 Resin coated steel sheet and can formed by pressing the same |
| 05/11/2011 | EP1411139B1 Ultra-high magnetic flux density unidirectional electrical sheet excellent in high magnetic field iron loss and coating characteristics and production method therefor |
| 05/11/2011 | CN102057072A Powdered metal alloy composition for wear and temperature resistance applications and method of producing same |
| 05/11/2011 | CN102057071A Ferritic alloy compositions |
| 05/11/2011 | CN102057070A Steel plate excellent in sour resistance and steel pipe for linepipes |
| 05/11/2011 | CN102056686A Process for producing high-alloy seamless pipe |
| 05/11/2011 | CN102051541A Heat-resisting steel material and preparation method thereof |
| 05/11/2011 | CN102051536A Damping wear-resistant steel material and preparation method thereof |
| 05/11/2011 | CN102051532A Target and process for utilizing same to plate film on aluminum or aluminum alloy substrate |
| 05/11/2011 | CN102051531A High boron content austenite stainless steel and preparation method thereof |
| 05/11/2011 | CN102051530A 48MnV nitrogenous steel and nitrogen adding process thereof |
| 05/11/2011 | CN102051529A Carbon steel and preparation method thereof |
| 05/11/2011 | CN102051528A Abrasion resistant alloy cast steel product |
| 05/11/2011 | CN102051527A Pipe made of high-strength and high-tenacity X90 thick wall seamless pipeline steel and manufacturing method thereof |
| 05/11/2011 | CN102051526A High-strength heat-resistant cast steel mould material |
| 05/11/2011 | CN102051525A Method for producing steel plate used for Q420qE bridge at low cost |
| 05/11/2011 | CN102051524A Novel sucker rod steel |
| 05/11/2011 | CN102051523A High-strength vehicle drive shaft pipe material and shaft pipe manufacturing method |
| 05/11/2011 | CN102051522A Steel plate made of bainite structure high-strength toughness structural steel Q550D(E) and production method thereof |
| 05/11/2011 | CN102051519A Lean slag process in vanadium iron smelting and special device |
| 05/11/2011 | CN102051460A Corrosion-resistance optimizing treatment process for Cr-Ni type stainless steel and corrosion-resistant plate |
| 05/11/2011 | CN102051455A Heat-treatment process for low-temperature abrasion-resistant alloy cast steel |
| 05/11/2011 | CN102049523A Free-cutting water-atomized steel powder and preparation method thereof |
| 05/11/2011 | CN102049519A Manufacturing method of powder metallurgy chain wheel |
| 05/11/2011 | CN102049485A Method for composite centrifugal casting high-chromium steel roller |
| 05/11/2011 | CN102049479A Method for preparing non-oriented silicon steel equiaxial thin strip by adopting twin-roll strip continuous casting |
| 05/11/2011 | CN101724791B Middle and high temperature super-thick steel plate with excellent radiation resistance and manufacturing method thereof |
| 05/11/2011 | CN101713047B Cr-contained non-oriented electrical steel and production method thereof |
| 05/11/2011 | CN101675176B Steel for high-cleanliness springs excellent in fatigue characteristics and high-cleanliness springs |
| 05/11/2011 | CN101665888B Thick steel board |
| 05/11/2011 | CN101660105B High-strength extra-thick quenched and tempered steel plate with good obdurability matching and manufacturing method thereof |
| 05/11/2011 | CN101660100B Super-thick quenched and tempered steel plate with good obdurability matching, and manufacturing method thereof |
| 05/11/2011 | CN101631886B Steel ingot for forging and integral crankshaft |
| 05/11/2011 | CN101613831B Non-hardened and non-tempered high-hardness hot rolled steel, manufacturing method thereof and application thereof |
| 05/11/2011 | CN101586208B Ultra-high strength hot rolling wire rod of 2200 Mpa level and manufacture method thereof |
| 05/11/2011 | CN101563475B Cold-rolled steel sheet and process for producing the same |
| 05/11/2011 | CN101563470B Method for manufacturing tool steel |
| 05/11/2011 | CN101560631B Billet material for manufacturing steel seamless gas cylinder |
| 05/11/2011 | CN101555571B High-strength high-toughness alloy steel and production method thereof |
| 05/11/2011 | CN101553588B Silicon-killed steel wire material and spring |
| 05/11/2011 | CN101538689B Non-magnetic stainless steel with high strength and toughness, manufacturing method and application thereof |
| 05/11/2011 | CN101514426B Yield strength 100MPa grade building earthquake-resistance low-yield strength steel and method for producing same |
| 05/11/2011 | CN101514425B Yield strength 160MPa grade building earthquake-resistance low-yield strength steel and method for producing same |
| 05/11/2011 | CN101487101B Steel for CT70 grade coiled tubing and method of manufacturing the same |
| 05/11/2011 | CN101440462B Economical long service life material for mechanical press forging die and manufacturing method thereof |
| 05/11/2011 | CN101289730B Preparation method for 110ksi high grade steel and high CO2-corrosion resistant tubing and casing and the tubing and casing |
| 05/11/2011 | CN101270442B High-tension steel with excellent low-temperature toughness at welding hot-effect section |
| 05/11/2011 | CN101270441B Economy type X80 pipeline steel and producing method thereof |
| 05/11/2011 | CN101191225B Antiseptic wearable coat and coating method thereof |
| 05/10/2011 | CA2507970C Fe-cr-si based non-oriented electrical steel sheet and method for producing the same |
| 05/10/2011 | CA2506353C Weldable steel building component and method for making same |
| 05/10/2011 | CA2506352C Weldable steel building component and method for making same |
| 05/05/2011 | WO2011053928A1 Glass forming hardbanding material |
| 05/05/2011 | WO2011053460A1 Lean austenitic stainless steel |
| 05/05/2011 | WO2011053041A2 Ferritic stainless steel for solid oxide fuel cells, and connection material using same |
| 05/05/2011 | WO2011052797A1 Hot-pressed member and process for producing same |
| 05/05/2011 | WO2011052763A1 Steel sheet for cans having excellent surface roughening resistance, and method for producing same |
| 05/05/2011 | WO2011052654A1 Ferrous metal sheet and manufacturing method therefor |
| 05/05/2011 | WO2011052269A1 Alloyed hot-dip galvanized steel sheet and manufacturing method therefor |
| 05/05/2011 | WO2011052268A1 Alloyed hot-dip galvanized steel sheet having excellent formability and post-adhesion detachment resistance, and manufacturing method therefor |
| 05/05/2011 | WO2011052095A1 Steel plate for line pipes with excellent strength and ductility and process for production of same |
| 05/05/2011 | US20110103996 Continuous cast slab and producing method therefor |
| 05/05/2011 | US20110103995 Iron-based pre-alloyed powder |
| 05/05/2011 | US20110101621 Wear-resistant component |
| 05/05/2011 | US20110101619 A MCrAlY Alloy, Methods to Produce a MCrAlY Layer and a Honeycomb Seal |
| 05/05/2011 | US20110100516 Bake Hardening Steel with Excellent Surface Properties and Resistance to Secondary Work Embrittlement, and Preparation Method Thereof |
| 05/05/2011 | US20110100512 Quaternary Ammonium Salts as a Conversion Coating or Coating Enhancement |
| 05/05/2011 | CA2779308A1 Glass forming hardbanding material |
| 05/05/2011 | CA2778888A1 Galvannealed steel sheet having excellent formability and exfoliation resistance after adhesion and production method thereof |
| 05/05/2011 | CA2778763A1 Hot-pressed member and method for producing the same |
| 05/05/2011 | CA2777239A1 Lean austenitic stainless steel |
| 05/05/2011 | CA2775668A1 Galvannealed steel sheet and producing method therefor |
| 05/05/2011 | CA2756409A1 Steel plate for line pipe excellent in strength and ductility and method of production of same |
| 05/04/2011 | EP2316981A1 Ferritic heat-resistant cast steel and exhaust system component |
| 05/04/2011 | EP2316980A1 Non-oriented electromagnetic steel plate and method for manufacturing the same |
| 05/04/2011 | EP2316979A1 Ferritic stainless steel for use in producing urea water tank |
| 05/04/2011 | EP2316978A1 Cast slab of non-oriented magnetic steel and method for producing the same |
| 05/04/2011 | CN102046829A High-strength hot-rolled steel sheet for line pipe excellent in low-temperature toughness and ductile-fracture-stopping performance and process for producing the same |
| 05/04/2011 | CN102046828A A bearing component |
| 05/04/2011 | CN102046827A Method for manufacturing very high strength, cold-rolled, dual phase steel sheets, and sheets thus produced |