| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 03/15/2011 | US7905966 Method of producing a strip of nanocrystalline material and device for producing a wound core from said strip |
| 03/15/2011 | US7905965 Method for making soft magnetic material having fine grain structure |
| 03/15/2011 | CA2424074C Steel and method for producing an intermediate product |
| 03/10/2011 | WO2011027900A1 High-strength steel plate and high-strength steel pipe with superior low-temperature toughness for use in line pipes |
| 03/10/2011 | WO2011027847A1 Low ni stainless steel having excellent corrosion resistance |
| 03/10/2011 | WO2011027697A1 Non-oriented electromagnetic steel sheet |
| 03/10/2011 | WO2011026460A1 Method for producing an iron-chromium alloy |
| 03/10/2011 | WO2010141095A3 Plastic injection mold of low carbon martensitic stainless steel |
| 03/10/2011 | WO2010123315A3 High strength, high toughness steel wire rod, and method for manufacturing same |
| 03/10/2011 | US20110056592 High-strength non-oriented electrical steel sheet and method of manufacturing the same |
| 03/10/2011 | US20110056589 Iron-nickle alloy |
| 03/10/2011 | DE102009061021A1 Verfahren zur Herstellung einer Metallfolie A process for producing a metal foil |
| 03/10/2011 | CA2773708A1 Method for production of an iron-chromium alloy |
| 03/09/2011 | EP2292352A1 Cast steel and steel material with excellent workability, method for processing molten steel therefor and method for manufacturing the cast steel and steel material |
| 03/09/2011 | EP2291547A1 Method for manufacturing very high strength, cold-rolled, dual phase steel sheets, and sheets thus produced |
| 03/09/2011 | EP1898048B1 Rotor for steam turbine and process for producing the same |
| 03/09/2011 | EP1446262B9 Improvements in fluxless brazing |
| 03/09/2011 | CN201756580U Stainless steel seamless tube with precise inside diameter for hydraulic and pneumatic cylinder |
| 03/09/2011 | CN101984125A Alloy material resistant to sulphuric acid at 220 DEG C. and method for preparing the same |
| 03/09/2011 | CN101984124A Corrosion resistant and squeezing resistant casing pipe |
| 03/09/2011 | CN101984123A Preparation method of stainless steel coach plate for high-speed train |
| 03/09/2011 | CN101984122A Low-alloy wear-resistant steel |
| 03/09/2011 | CN101984121A Steel wire rod for 600MPa-grade high-strength welding wire and production process thereof |
| 03/09/2011 | CN101984120A 12Cr2Mo1R heavy plate under critical hydrogen and heat treatment process thereof |
| 03/09/2011 | CN101984119A NV-F690 ultrahigh strength ship plate steel and manufacture method thereof |
| 03/09/2011 | CN101984110A Preparation method of pre-alloy powder of ferrum-aluminum intermetallic compound Fe2Al5 |
| 03/09/2011 | CN101983864A Composite material of wear-resisting rod piece and preparation method thereof |
| 03/09/2011 | CN101608282B Drill rod material steel pipe resisting low temperature of -40 to -60 DEG C and manufacturing method thereof |
| 03/09/2011 | CN101583740B Process for producing high-strength cold rolled steel sheet excelling in chemical treatability and relevant production equipment |
| 03/09/2011 | CN101534979B High-compressibility iron powder, iron powder comprising the same for dust core, and dust core |
| 03/09/2011 | CN101358318B Ingredient design of non-oriented electrical steel with good combination property and preparation method therefor |
| 03/08/2011 | US7901520 Spring wire rod excelling in fatigue characteristics |
| 03/08/2011 | US7901519 High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom |
| 03/03/2011 | WO2011025042A1 High-strength hot-dip galvanized steel sheet and process for producing same |
| 03/03/2011 | WO2011024936A1 NdFeB SINTERED MAGNET PRODUCTION METHOD AND PRODUCTION DEVICE, AND NdFeB SINTERED MAGNET PRODUCED WITH SAID PRODUCTION METHOD |
| 03/03/2011 | WO2011024743A1 Bow structure |
| 03/03/2011 | WO2011024715A1 Bow structure |
| 03/03/2011 | WO2011024580A1 ALLOY COMPOSITION, NANOCRYSTALLINE Fe ALLOY, AND PREPARATION METHOD THEREFOR |
| 03/03/2011 | WO2011024568A1 Ferritic stainless steel having excellent heat resistance |
| 03/03/2011 | WO2011023349A1 Soft magnetic ferritic chromium steel |
| 03/03/2011 | WO2011023326A1 Stainless martensitic chromium steel |
| 03/03/2011 | WO2010126268A3 High manganese nitrogen-containing steel sheet having high strength and high ductility, and method for manufacturing same |
| 03/03/2011 | US20110052442 Bearing component |
| 03/03/2011 | US20110052410 Powder metal scrolls |
| 03/03/2011 | US20110048589 High-strength steel sheet and method for manufacturing the same |
| 03/03/2011 | US20110048588 Cold-rolled steel sheet and method for manufacturing the same |
| 03/03/2011 | US20110048586 Dual phase steel sheet and method of manufacturing the same |
| 03/03/2011 | US20110048585 Heat treated galvannealed steel material and a method for its manufacture |
| 03/03/2011 | DE112009000750T5 Stahlgegenstand, Verfahren zur Herstellung des Stahlgegenstands und Vorrichtung zur Herstellung eines Stahlgegenstands Steel object, method of manufacturing the steel article and apparatus for manufacturing a steel article, |
| 03/03/2011 | DE102009038386A1 Weichmagnetischer ferritischer Chromstahl A soft magnetic ferritic chromium steel |
| 03/03/2011 | DE102009038382A1 Rostfreier martensitischer Chromstahl Stainless martensitic chromium steel |
| 03/03/2011 | CA2772026A1 High-strength galvanized steel sheet and method of manufacturing the same |
| 03/02/2011 | EP2290116A1 Thick steel sheet having high strength and method for producing same |
| 03/02/2011 | EP2290112A1 Method for controlling cooling of steel sheet |
| 03/02/2011 | EP2290111A1 Dual phase steel sheet and method of manufacturing the same |
| 03/02/2011 | EP2289662A2 Welded structure having improved resistance to stress corrosion cracking |
| 03/02/2011 | EP2289661A1 Flux cored wire for gas shielded arc welding of high strength steel |
| 03/02/2011 | CN101983251A High-strength steel plate for a can and method for manufacturing said high-strength steel plate |
| 03/02/2011 | CN101983247A Steel material, process for producing steel material, and apparatus for producing steel material |
| 03/02/2011 | CN101983246A Method for producing can manufacturing steel sheet |
| 03/02/2011 | CN101982556A Machining method of traveling thrust wheel of large excavator |
| 03/02/2011 | CN101982555A Si killed steel wire material having excellent fatigue property and spring |
| 03/02/2011 | CN101553586B Formable high strength cold-rolled steel sheet with excellent weather resistance and method manufacturing the same |
| 03/02/2011 | CN101522931B Steel wire rod for high strength and high toughness spring having excellent cold workability, method for producing the same and method for producing spring by using the same |
| 03/02/2011 | CN101476018B Method for improving steel plate heat-affected zone toughness of steel plate under high input energy welding condition |
| 03/02/2011 | CN101352724B Method for producing boron-containing non-quenching and tempering plastic mold steel |
| 03/01/2011 | US7896985 Seamless steel pipe for line pipe and a process for its manufacture |
| 02/24/2011 | WO2011021751A1 Chromium-free iron-based hardfacing alloy with excellent abrasion resistance |
| 02/24/2011 | WO2011021724A1 Hot pressed member, steel sheet for hot pressed member, and method for producing hot pressed member |
| 02/24/2011 | WO2011021646A1 Highly processable steel sheet for three-piece welded can and method for producing same |
| 02/24/2011 | WO2011021613A1 Spiral steel pipe having ribs formed on inner surface thereof, and process for production thereof |
| 02/24/2011 | WO2011021611A1 Process for production of spiral steel pipe having ribs formed on inner surface thereof |
| 02/24/2011 | WO2011021582A1 Pearlite rail |
| 02/24/2011 | WO2011021418A1 Iron-based sintered sliding member, and process for production thereof |
| 02/24/2011 | WO2011021299A1 Dye-sensitized solar cell and method for manufacturing the same |
| 02/24/2011 | WO2010096516A3 Bioerodible endoprosthesis |
| 02/24/2011 | US20110044838 Iron Silicide Sputtering Target and Method for Production Thereof |
| 02/24/2011 | US20110042051 Temperature stable cast-iron alloy and its use |
| 02/24/2011 | US20110041965 High strength thick-gauge steel plate superior in weldability and having tensile strength of 780 mpa or more and method of production of same |
| 02/24/2011 | US20110041962 Spring steel with improved hardenability and pitting resistance |
| 02/24/2011 | US20110041961 Hardened martensitic steel, method for producing a component from this steel and component obtained in this manner |
| 02/24/2011 | US20110041960 High rigidity, high damping capacity cast iron |
| 02/24/2011 | US20110041957 Optimized passivation on ti/zr-basis for metal surfaces |
| 02/24/2011 | DE112009000775T5 Sinterlegierung auf Eisenbasis für einen Ventilsitz und Ventilsitz für einen Verbrennungsmotor Sintered iron-base alloy for a valve seat and valve seat for an internal combustion engine |
| 02/24/2011 | DE102009010728B4 Kolbenringe und Zylinderlaufbuchsen Piston rings and cylinder liners |
| 02/24/2011 | CA2770585A1 Hot-pressed steel sheet member, steel sheet for hot-press, and method for manufacturing hot-pressed steel sheet member |
| 02/24/2011 | CA2744992A1 Pearlite rail |
| 02/23/2011 | EP2287351A1 Heat-resistant austenitic steel having high resistance to stress relaxation cracking |
| 02/23/2011 | EP2287350A1 Low-carbon martensitic cr-containing steel |
| 02/23/2011 | EP2287343A2 Continuous press hardening process and apparatus therefor |
| 02/23/2011 | CN101981634A R-T-B-type sintered magnet and method for production thereof |
| 02/23/2011 | CN101981302A Process for producing common rail, and common rail |
| 02/23/2011 | CN101981218A Durable iron-chromium-aluminum alloy showing minor changes in heat resistance |
| 02/23/2011 | CN101981217A Martensitic stainless steel for disk brake with excellent non-rusting property |
| 02/23/2011 | CN101981216A Low-alloy duplex stainless steel wherein weld heat-affected zones have good corrosion resistance and toughness |
| 02/23/2011 | CN101981215A Stainless steel for use in oil well tube |
| 02/23/2011 | CN101981208A Air-cooling facility for heat treatment process of martensite based stainless steel pipe |
| 02/23/2011 | CN101979696A Method for refining and casting steel for low-temperature nickel pressure container |
| 02/23/2011 | CN101979695A Chromium-free high boron iron-based casting alloy and preparation method |
| 02/22/2011 | US7892605 A steel body plated on the surface with a zinc alloy containing <30% iron and subjected to heating/quenching; maintaining the zinc content in the zinc-plate by including aluminum and silicon which have alloying-retarding and readily-oxidizing functions; lightweight auto parts; dimensional stability |