| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 04/19/2011 | CA2530008C High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same |
| 04/14/2011 | WO2011043287A1 Steel for linepipe having good strength and malleability, and method for producing the same |
| 04/14/2011 | WO2011043158A1 Rare earth magnetic material and method for producing the same |
| 04/14/2011 | WO2011042936A1 High-strength steel pipe, steel plate for high-strength steel pipe, and processes for producing these |
| 04/14/2011 | US20110086726 Iron-based alloy for a golf club head |
| 04/14/2011 | US20110085931 Nano-crystalline, magnetic alloy, its production method, alloy ribbon and magnetic part |
| 04/14/2011 | US20110085930 Cold work tool steel with outstanding weldability |
| 04/14/2011 | US20110083775 Heavy wall steel material having superior weldability and method for producing the same |
| 04/14/2011 | US20110083774 High Strength Steel Sheet and Hot Dip Galvanized Steel Sheet Having High Ductility and Excellent Delayed Fracture Resistance and Method for Manufacturing the Same |
| 04/13/2011 | EP2309015A1 High-strength hot-dip zinc-coated steel sheet having excellent surface appearance and process for production of same |
| 04/13/2011 | EP2309014A1 Thick, high tensile-strength hot-rolled steel sheets with excellent low temperature toughness and manufacturing method therefor |
| 04/13/2011 | EP2309013A1 Cold-rolled steel sheet, process for production of same, and backlight chassis |
| 04/13/2011 | EP2309012A1 High yield ratio and high-strength cold rolled thin steel sheet superior in weldability and ductility, high-yield ratio high-strength hot-dip galvanized cold rolled thin steel sheet, high-yield ratio high-strength hot-dip galvannealed cold rolled thin steel sheet, and methods of production of same |
| 04/13/2011 | EP2308617A2 Cast steel and steel material with excellent workability, method for processing molten steel therefor and method for manufacturing the cast steel and steel material |
| 04/13/2011 | EP2308616A1 Cast steel and steel material with excellent workability, method for processing molten steel therefor and method for manufacturing the cast steel and steel material |
| 04/13/2011 | EP2307780A1 Flexible duct for conveying hydrocarbons having a high corrosion resistance, and method for making same |
| 04/13/2011 | EP2307586A1 Steel alloy for ferritic steel having excellent creep strength and oxidation resistance at elevated usage temperatures |
| 04/13/2011 | EP1816226B1 Non-oriented electrical steel sheet superior in core loss. |
| 04/13/2011 | CN1966755B Steel wire material for spring with excellent acid rinsing property |
| 04/13/2011 | CN102016348A Drive belt ring component and manufacturing method and maraging steel base material therefor |
| 04/13/2011 | CN102016134A Stainless steel and surface treatment method for stainless steel |
| 04/13/2011 | CN102016097A Steel with high properties for solid parts |
| 04/13/2011 | CN102016096A Low-carbon martensitic Cr-containing steel |
| 04/13/2011 | CN102016083A Lower-cost, ultra-high-strength, high-toughness steel |
| 04/13/2011 | CN102016082A Method of making a high strength, high toughness, fatigue resistant, precipitation hardenable stainless steel |
| 04/13/2011 | CN102015156A Process for production of cast slab of low-carbon steel |
| 04/13/2011 | CN102011068A 800 MPa-grade low-yield-ratio structural steel plate and production method thereof |
| 04/13/2011 | CN102011067A Cavitation corrosion resistant dual-phase stainless steel |
| 04/13/2011 | CN102011066A Creep-resistant and oxidation-resistant austenitic stainless steel |
| 04/13/2011 | CN102011065A Alloy powder for manufacturing embossed label plate by laser cladding |
| 04/13/2011 | CN102011064A Steel for X80 grade low-temperature pipe fitting, and preparation and application thereof |
| 04/13/2011 | CN102011063A Ferrite-free heavy caliber thick-wall heat resistant steel pipe material |
| 04/13/2011 | CN102011062A Easy-cutting gear steel and smelting method thereof |
| 04/13/2011 | CN102011061A High-performance Cu-containing steel and heat processing process thereof |
| 04/13/2011 | CN102011060A 700MPa-grade cold rolled steel plate with high weather resistance and preparation method thereof |
| 04/13/2011 | CN102011059A Smelting technological process of low-silicon low-manganese ultrapure rotor steel |
| 04/13/2011 | CN102011058A Chromium-vanadium-titanium wear resistant materials and production process thereof |
| 04/13/2011 | CN102011057A CrMnTi series gear steel and processing technique thereof |
| 04/13/2011 | CN102011056A High-strength cold-rolled steel with yield strength of 550MPa level and preparation method thereof |
| 04/13/2011 | CN102011055A Method for manufacturing hard bainite bearing |
| 04/13/2011 | CN102011054A Hot-rolled pickled plate and low titanium strengthening production process thereof |
| 04/13/2011 | CN102011053A High-yield-ratio high-strength thin steel sheet excelling in weldability and ductility and manufacturing method thereof |
| 04/13/2011 | CN102011052A Preparation method of twin crystal induced plastic steel plate |
| 04/13/2011 | CN102011051A High-strength and high-ductility medium carbon TRIP (transformation induced plasticity) steel and preparation method thereof |
| 04/13/2011 | CN102011050A Steel for 36kg-grade ocean platform and production method thereof |
| 04/13/2011 | CN102011049A Ta-doped FeCo-based soft magnetic alloy and preparation method thereof |
| 04/13/2011 | CN102011048A Nickel-based low-temperature pressure vessel steel and manufacturing method thereof |
| 04/13/2011 | CN102011047A Production method of steel plate for pressure vessel with low cost and high performance |
| 04/13/2011 | CN102011046A Method for preparing bulk nanocrystalline iron-based alloy |
| 04/13/2011 | CN102011045A method for making ultrafine grained steel |
| 04/13/2011 | CN102010964A Heating treatment technology for low-alloy bucket lip mesh tape |
| 04/13/2011 | CN102010925A Method for smelting novel medium carbon J55 steel |
| 04/13/2011 | CN101781735B Economical high-strength binding strip steel with tensile strength more than or equal to 1,000 MPa, and manufacturing method thereof |
| 04/13/2011 | CN101660092B High-strength high-tenacity Zr-B composite micro-alloyed steel and manufacturing method thereof |
| 04/13/2011 | CN101654730B Hot rolling method of cold-rolling low-carbon non-oriented electrical steel |
| 04/13/2011 | CN101646788B Case-hardened steel pipe excellent in workability and process for production thereof |
| 04/13/2011 | CN101550514B Hot-rolling transformation-induced plasticity steel plate and preparation method thereof |
| 04/13/2011 | CN101501915B Coil spring for fuel cell |
| 04/13/2011 | CN101481779B High plasticity, high tenacity and ultra-high tensile steel, and manufacturing method thereof |
| 04/13/2011 | CN101448967B High-strength steel pipe with excellent unsusceptibility to strain aging for line piping, high-strength steel plate for line piping, and processes for producing these |
| 04/13/2011 | CN101405880B Thermoelectric material |
| 04/13/2011 | CN101397630B Cold-work tool steel article |
| 04/13/2011 | CN101397628B Continuous casting bearing steel round steel and method for producing the same |
| 04/13/2011 | CN101397625B Superfine grain steel sheet with yield strength of 420 MPa grade and method for producing the same |
| 04/13/2011 | CN101331244B High strength steel wire with excellent ductility and manufacturing method of the same |
| 04/13/2011 | CN101218365B Austenitic stainless steel |
| 04/13/2011 | CN101161847B High-ductility steel for hot-bending bends and production method for hot rolled plates thereof |
| 04/13/2011 | CN101048524B Steel pipe for air bag inflator and method for production thereof |
| 04/13/2011 | CN101015886B Metal alloy system, method for forming welding seam and metal cored wire |
| 04/12/2011 | US7922968 Iron, silicon, manganese, aluminum, copper, carbon, phosphorus, sulfur, nitrogen and cobalt; reheating the steel slab, finishing by hot rolling at an Ar3 transformation temperature, cold rolling, continuous annealing; improved corrosion resistance against condensed water; cost efficient; high strength |
| 04/12/2011 | US7922838 Crude oil tank fabricated from steel plate |
| 04/12/2011 | US7922837 Steel sheet for vitreous enameling and method for producing the same |
| 04/12/2011 | US7922836 Ferrous abrasion resistant sliding material |
| 04/12/2011 | US7922835 High strength steel sheet excellent in formability |
| 04/12/2011 | US7922834 Non-oriented electrical steel sheet and production process thereof |
| 04/12/2011 | CA2595609C Method of producing austenitic iron/carbon/manganese steel sheets and sheets thus produced |
| 04/12/2011 | CA2589914C Martensitic stainless steel oil country tubular good |
| 04/12/2011 | CA2314533C Low-aluminum steel sheet for packaging |
| 04/07/2011 | WO2011040624A1 Steel plate with low yield ratio, high strength, and high toughness and process for producing same |
| 04/07/2011 | WO2011040622A1 Steel plate having low yield ratio, high strength and high uniform elongation and method for producing same |
| 04/07/2011 | WO2011040621A1 Steel material for structures having excellent weather resistance and steel structure |
| 04/07/2011 | WO2011040587A1 Steel for machine structural use, manufacturing method for same, case hardened steel components, and manufacturing method for same |
| 04/07/2011 | WO2011040381A1 Substrate for superconducting wiring, superconducting wiring and production method for same |
| 04/07/2011 | WO2011039885A1 Cold-rolled steel sheet |
| 04/07/2011 | US20110081540 Wear-resistant component |
| 04/07/2011 | US20110081270 Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance |
| 04/07/2011 | US20110079328 High strength hot rolled steel sheet for line pipe use excellent in low temperature toughness and ductile fracture arrest performance and method of production of same |
| 04/07/2011 | DE102009048165A1 Verfahren zum Bandgießen von Stahl und Anlage zum Bandgießen A method of strip casting of steel and conditioning for tape casting |
| 04/07/2011 | CA2775043A1 Low yield ratio, high strength and high toughness steel plate and method for manufacturing the same |
| 04/07/2011 | CA2775031A1 Low yield ratio, high strength and high uniform elongation steel plate and method for manufacturing the same |
| 04/06/2011 | EP2305995A1 Process for producing common rail, and common rail |
| 04/06/2011 | EP2305851A1 High-strength untempered steel for fracture splitting and steel component for fracture splitting |
| 04/06/2011 | EP2305850A1 High-strength thick steel products excellent in toughness and weldability, high-strength ultra-thick h shape steel and processes for manufacturing both |
| 04/06/2011 | EP1790748B1 Steel for steel pipe |
| 04/06/2011 | CN1703525B Cu-containing steel material having superior surface quality, and manufacturing method therefor |
| 04/06/2011 | CN102007555A Permanent magnet and process for producing permanent magnet |
| 04/06/2011 | CN102007549A Composite magnetic material and method of manufacturing the same |
| 04/06/2011 | CN102007227A Non-oriented electrical steel |
| 04/06/2011 | CN102007226A High-strength non-oriented magnetic steel sheet and process for producing the high-strength non-oriented magnetic steel sheet |
| 04/06/2011 | CN102002647A High-strength non-magnetic stainless steel |