| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 02/08/2011 | CA2510754C Method for producing a steel product |
| 02/08/2011 | CA2442205C Platinum - stainless steel alloy and radiopaque stents |
| 02/03/2011 | WO2011013858A1 Grain-oriented magnetic steel sheet |
| 02/03/2011 | WO2011013845A1 High-strength steel sheet, and process for production thereof |
| 02/03/2011 | WO2011013838A1 High-strength cold-rolled steel sheet and method for producing same |
| 02/03/2011 | WO2011013837A1 Process for production of high-strength cold-rolled steel sheet having excellent chemical conversion processability |
| 02/03/2011 | WO2011013832A1 Stainless steel for fuel cell separators which has excellent electrical conductivity and ductility, and process for production thereof |
| 02/03/2011 | WO2011013793A1 Welded structural member and welding method |
| 02/03/2011 | WO2011013366A1 Neutron shield material, method for producing same, and cask for spent fuel |
| 02/03/2011 | WO2011013193A1 Ferritic stainless steel for egr cooler and egr cooler |
| 02/03/2011 | WO2011012242A1 Process for producing an ultra-low-carbon steel slab, strip or sheet |
| 02/03/2011 | US20110024540 Blade Made of Steel Alloy |
| 02/03/2011 | US20110024006 Steel for high-strength components made of bands, sheets or tubes having excellent formability and particular suitability for high-temperature coating processes |
| 02/03/2011 | US20110024004 High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the steel sheets |
| 02/03/2011 | US20110024003 High strength corrosion resistant steel |
| 02/03/2011 | US20110024002 Method of processing metallic material for a conductive member cell and a method of adjusting surface roughness of the metallic material |
| 02/03/2011 | US20110023991 High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same |
| 02/03/2011 | DE102009035111A1 Roll bearing component of steel, useful e.g. for vibration stress bearing assembly and static load is superimposed on roll bearing component, comprises carbon, chromium, sulfur, silicon and nitrogen, at least in outer layer |
| 02/03/2011 | CA2769447A1 Process for producing an ultra-low-carbon steel slab, strip or sheet |
| 02/03/2011 | CA2768825A1 High strength cold rolled steel sheet and method for manufacturing the same |
| 02/03/2011 | CA2767206A1 High strength steel sheet and method for manufacturing the same |
| 02/03/2011 | CA2767205A1 Method for manufacturing of high strength cold rolled steel sheet of excellent phosphatability |
| 02/02/2011 | EP2280090A1 Ferritic stainless steel |
| 02/02/2011 | EP2280089A1 Duplex stainless steels |
| 02/02/2011 | EP2279823A1 Large-heat-input butt welded joint having controlled hardness and controlled size of the heat affected zone for excellent brittle fracture resistance |
| 02/02/2011 | EP2279276A1 Stainless steel product, use of the product and method of its manufacture |
| 02/02/2011 | EP2279275A1 Steel with high properties for solid parts. |
| 02/02/2011 | EP2279274A1 Iron-nickel alloy |
| 02/02/2011 | EP1342801B1 High tensile strength hot dip plated steel sheet and method for production thereof |
| 02/02/2011 | CN101965416A Process for manufacturing sheet of austenitic stainless steel having high mechanical properties and sheet thus obtained |
| 02/02/2011 | CN101965415A Ferritic stainless steel with excellent heat resistance and toughness |
| 02/02/2011 | CN101965414A High-strength steel plate excellent in low-temperature toughness, steel pipe, and processes for production of both |
| 02/02/2011 | CN101963123A Powder metallurgy hydraulic motor stator |
| 02/02/2011 | CN101962741A Quenched and tempered steel sheet and manufacturing method thereof |
| 02/02/2011 | CN101962740A Ferrite stainless steel for automobile exhaust emission system and manufacturing method thereof |
| 02/02/2011 | CN101962739A Cast steel material suitable for high-pressure resistant cylinder body and manufacturing method thereof |
| 02/02/2011 | CN101962738A Superfine carbide high-alloy tool steel shear-steel splicing mechanical blade |
| 02/02/2011 | CN101962737A Multi-element alloyed ultrahigh-strength sucker rod steel and manufacturing method thereof |
| 02/02/2011 | CN101962736A Ferrite stainless steel and manufacturing method thereof |
| 02/02/2011 | CN101962735A Super-strength sucker rod steel |
| 02/02/2011 | CN101962734A Steel for ball mill steel ball and preparation method thereof |
| 02/02/2011 | CN101962733A Low-cost and high-toughness X80 pipe steel with high deformation resistance and manufacture method thereof |
| 02/02/2011 | CN101962729A Heavy austempered ductile iron components |
| 02/02/2011 | CN101962727A Method for preparing sigma-phase FeV50 |
| 02/02/2011 | CN101961668A Ball mill groove type lining plate capable of fixing material cushion layer and manufacturing method thereof |
| 02/02/2011 | CN101768696B Yttrium nitrogen titanium boron alloy and preparation method and purposes thereof |
| 02/02/2011 | CN101691638B 6Cr14 stainless steel strip and manufacturing method thereof |
| 02/02/2011 | CN101638753B Manufacture method of solution treatment-free high-performance two-phase stainless cast steel |
| 02/02/2011 | CN101629268B Microalloying high-strength and anti-crack flat steel for automobile girder and production process thereof |
| 02/02/2011 | CN101538688B Antiscaling alloy |
| 02/02/2011 | CN101492789B Steel for smithing and smithing article gained thereof |
| 02/02/2011 | CN101363100B Thick steel plate for high heat input welding with excellent shear property |
| 02/02/2011 | CN101054646B Method for preparing permanent magnet material |
| 02/01/2011 | US7879287 Carbon, silicon, manganese, copper, nickel, molybdenum, vanadium, calcium, oxygen, and sulfur satisfy specific relationships; microstructure is ninety five percent by volume bainitic ferrite; hydrogen sulfide resistance, suitable for pipe lines for transport of oil, natural gas |
| 02/01/2011 | US7879163 Method for manufacturing a high carbon hot-rolled steel sheet |
| 02/01/2011 | US7879160 Batch annealing; able to be carried out by most steel manufacturers, using a facility less restrictive than required by continuous process; high tensile strength and formability; dual phase microstructure with a martensite phase and a ferrite phase |
| 02/01/2011 | US7879159 Martensitic stainless steel strengthened by Ni3Ti η-phase precipitation |
| 02/01/2011 | CA2584455C Method for production of sheets of austenitic iron/carbon/manganese steel and sheets produced thus |
| 01/27/2011 | WO2011010746A1 Stainless steel for fuel cell having excellent corrosion resistance and method for producing same |
| 01/27/2011 | WO2011010664A1 Method for heat-treating a ring-shaped member, method for producing a ring-shaped member, ring-shaped member, bearing ring, rolling bearing, and method for producing a bearing ring |
| 01/27/2011 | WO2011010088A1 Bearing steels |
| 01/27/2011 | US20110020661 Fe-si-la alloy having excellent magneto-caloric properties |
| 01/27/2011 | US20110020167 High-strength thick steel plate for storage container excellent in low-temperature toughness of multi-layer welded joint |
| 01/27/2011 | US20110020165 Austenitic stainless steel for high vacuum and high purity gas tube application |
| 01/27/2011 | US20110018658 Fe-co alloy for highly dynamic electromagnetic actuator |
| 01/27/2011 | US20110017368 Steel Material, Process of Fabricating Steel Material, and Apparatus of Fabricating Steel Material |
| 01/27/2011 | US20110017365 Alloy and method for producing alloy |
| 01/27/2011 | US20110017363 High strength thin steel sheet excelling in weldability and process for producing the same |
| 01/27/2011 | US20110017360 Hot-rolled steel sheet excellent in fatigue properties and stretch-flange formability and method for manufacturing the same |
| 01/27/2011 | US20110017356 High-strength steel plate excellent in drop weight properties and base steel toughness |
| 01/27/2011 | US20110017355 Ferritic heat-resistant steel |
| 01/27/2011 | US20110017354 Materials for the production of ecological ammunition and other applications |
| 01/27/2011 | DE112006001709B4 Einmal kalt gewaltztes Stahlband für eine Lochmaske und Verfahren zu dessen Herstellung Once cold gewaltztes steel strip for shadow mask and method for its manufacture |
| 01/27/2011 | CA2768719A1 Heat-resistant austenitic steel having high resistance to stress relaxation cracking |
| 01/26/2011 | EP2278036A1 Ferritic stainless steel having high temperature creep restistance |
| 01/26/2011 | EP2278035A1 High strength low alloy steel with excellent environmental embrittlement resistance in high pressure hydrogen environments, and method of manufacture thereof |
| 01/26/2011 | EP2278034A1 High-strength non-oriented magnetic steel sheet and process for producing the high-strength non-oriented magnetic steel sheet |
| 01/26/2011 | EP1632582B1 Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof |
| 01/26/2011 | CN101960650A Non-aqueous electrolyte secondary battery and combined battery |
| 01/26/2011 | CN101960038A Cold-rolled steel sheets |
| 01/26/2011 | CN101960037A High tensile strength steel thick plate having excellent weldability and tensile strength of 780MPa or above, and process for manufacturing same |
| 01/26/2011 | CN101960036A Cold-rolled steel sheet and process for production thereof |
| 01/26/2011 | CN101960035A Steel for high-frequency hardening |
| 01/26/2011 | CN101960034A High-strength galvanized steel sheet, high-strength alloyed hot-dip galvanized sheet, and high-strength cold-rolled steel sheet which excel in moldability and weldability, and manufacturing method for the same |
| 01/26/2011 | CN101960033A High-strength steel sheet excellent in resistance to stress-relief annealing and low-temperature toughness |
| 01/26/2011 | CN101960024A Austenitic stainless steel and process for hydrogen removal thereof |
| 01/26/2011 | CN101958170A Magnet |
| 01/26/2011 | CN101956147A High-strength low-crack sensitive slab and manufacture method thereof |
| 01/26/2011 | CN101956146A High strength super-martensitic stainless steel for oil and gas pipelines and preparation method thereof |
| 01/26/2011 | CN101956145A Semi high speed steel cold-rolling intermediate roll and manufacturing method thereof |
| 01/26/2011 | CN101956144A Heat treatment method for manufacturing Martensitic-ferrite plastic mould steel |
| 01/26/2011 | CN101956143A Silver-contained antibacterial super duplex-phase stainless steel and fabrication method thereof |
| 01/26/2011 | CN101956142A Dual phase steel seamless pipe and processing method thereof |
| 01/26/2011 | CN101956141A Low-cost non-quenched and tempered high-strength wear-resistant steal plate with yield strength of 780 MPa grade and manufacturing method thereof |
| 01/26/2011 | CN101956140A Lining plate for large ball mill and casting method thereof |
| 01/26/2011 | CN101956139A High-strength cold-rolled steel sheet with yield strength level of 700MPa and manufacturing method thereof |
| 01/26/2011 | CN101956138A Productions method of Cu-contained low-alloy steel |
| 01/26/2011 | CN101956137A Seamless steel tube for manufacturing hollow core rod and production method |
| 01/26/2011 | CN101956136A Martensite-granular bainite plastic die steel and manufacturing method thereof |
| 01/26/2011 | CN101956135A Medium carbon alloy high-strength quenched and tempered steel plate and production method thereof |