| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 12/19/2012 | CN102828108A Low-cost high-strength steel plate for shipbuilding and manufacturing method thereof |
| 12/19/2012 | CN102828107A Preparation method and device for Ln(Fe,M)13 series magnetic refrigeration materials |
| 12/19/2012 | CN102828106A High-strength steel sheet excellent in workability and cold brittleness resistance, and manufacturing method thereof |
| 12/19/2012 | CN102828105A Titanium-carbide-based steel-bonded cemented carbide material and preparation method thereof |
| 12/19/2012 | CN102828097A Method for preparing nitrogen-contained ODS (oxide dispersion strengthened) nickel-free austenite alloy by mechanical alloying process |
| 12/19/2012 | CN102828055A Method for producing nickel iron from lateritic nickel ore |
| 12/19/2012 | CN102827985A Method for preparing novel excellent fine granule trace alloy iron powder |
| 12/19/2012 | CN102825858A Clad steel plate for nuclear power engineering and manufacturing method of clad steel plate |
| 12/19/2012 | CN102825135A Ferrite stainless steel stamping die with self-lubricating coating |
| 12/19/2012 | CN102409236B Method for producing super-thick steel plate |
| 12/19/2012 | CN102409221B Method for controlling edge cracks of peritectic steel containing niobium or boron |
| 12/19/2012 | CN102373324B Heat treatment process of hot-rolled steel tube |
| 12/19/2012 | CN102268611B Fe-based heat-resisting alloy and preparation method thereof |
| 12/19/2012 | CN102230136B Austenitic stainless steel and manufacturing method thereof |
| 12/19/2012 | CN102218531B Hybrid preparation method of high-performance sintered NdFeB permanent magnet |
| 12/19/2012 | CN102212762B Nuclear container steel with tensile strength of more than 690MPa level and production method |
| 12/19/2012 | CN102205458B Manufacturing method for X120 steel-level spiral seam hidden arc welding tube |
| 12/19/2012 | CN102127693B Method for producing hot-rolled steel coil |
| 12/19/2012 | CN102094112B Heat treatment process of alloy steel product |
| 12/19/2012 | CN102021278B Extreme low carbon steel manufacturing method and extreme low carbon steel manufactured by same |
| 12/19/2012 | CN101994059B Thick-wall X70 pipeline steel coiled plate and manufacture method thereof |
| 12/19/2012 | CN101956140B Lining plate for large ball mill and casting method thereof |
| 12/19/2012 | CN101906573B Alloy wire with wiedemann effect and preparation method thereof |
| 12/19/2012 | CN101845596B Wide thick plate for X80 pipe line steel and manufacturing method thereof |
| 12/19/2012 | CN101724790B Low-nickel austenitic stainless steel and manufacturing method thereof |
| 12/19/2012 | CN101705430B High-speed steel roll and preparation method thereof by centrifugal compounding in electromagnetic field |
| 12/18/2012 | US8333849 Low-carbon martensitic chromium-containing steel |
| 12/18/2012 | CA2687438C Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same |
| 12/18/2012 | CA2601497C Galvannealed steel sheet and method for producing the same |
| 12/18/2012 | CA2522274C Method of manufacturing stainless steel pipe for use in piping systems |
| 12/13/2012 | WO2012169653A1 High-strength hot-dipped galvanized steel sheet having excellent plating adhesion, and method for producing same |
| 12/13/2012 | WO2012169640A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding |
| 12/13/2012 | WO2012169639A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding |
| 12/13/2012 | WO2012169638A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding |
| 12/13/2012 | WO2012169389A1 Steel sheet for hot pressing and method for producing hot pressed member using same |
| 12/13/2012 | WO2012169285A1 Fine crystallite high-performance metal alloy member and method for manufacturing same |
| 12/13/2012 | WO2012168567A1 Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate |
| 12/13/2012 | WO2012168564A1 Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate |
| 12/13/2012 | WO2012168530A1 Ecological ammunition |
| 12/13/2012 | WO2012168253A1 Method for producing a grain-oriented electrical steel sheet product intended for electrical engineering applications |
| 12/13/2012 | WO2012167854A1 Steam generator component and method for producing a steam generator component |
| 12/13/2012 | WO2012167336A1 Graphene-based steel tubes, pipes or risers, methods for the production thereof and the use thereof for conveying petroleum, gas and biofuels |
| 12/13/2012 | US20120315181 Stainless mold steel with lower delta ferrite content |
| 12/13/2012 | US20120315179 Machined component manufacturing method for enhanced low cycle fatigue life |
| 12/13/2012 | US20120312433 High-strength steel sheet excellent in workability and cold brittleness resistance, and manufacturing method thereof |
| 12/13/2012 | DE112009002704T5 Radlagervorrichtung für ein Fahrzeug A wheel bearing apparatus for a vehicle |
| 12/13/2012 | DE10207298B4 Wälzlagerteil und Kraftübertragungsteil Roller bearing part and transmission part |
| 12/13/2012 | DE102011106222A1 Dampferzeugerbauteil sowie Verfahren zur Herstellung eines Dampferzeugerbauteil Steam generator component and method of producing a steam generator component |
| 12/13/2012 | CA2843682A1 Ecological ammunition |
| 12/13/2012 | CA2836119A1 Steel sheet for hot pressing and process for manufacturing hot pressed member using the steel sheet |
| 12/13/2012 | CA2836118A1 High strength galvanized steel sheet excellent in terms of coating adhesiveness and method for manufacturing the same |
| 12/12/2012 | EP2532766A1 Cold rolled electromagnetic steel sheet used for rapid cycling synchrotron and producing method thereof |
| 12/12/2012 | EP2532765A1 High-strength welded steel pipe and method for producing the same |
| 12/12/2012 | EP2532764A1 Wire material, steel wire, and processes for production of those products |
| 12/12/2012 | EP2532758A1 Manufacture method of high efficiency non-oriented silicon steel having good magnetic performance |
| 12/12/2012 | CN102822915A Method for recycling slurry, method for manufacturing rare-earth based sintered magnet, and apparatus for recycling slurry |
| 12/12/2012 | CN102822912A Rare earth sintered magnet, method for producing same, motor and automobile |
| 12/12/2012 | CN102822375A Ultra high strength cold rolled steel sheet and method for producing same |
| 12/12/2012 | CN102822374A High-strength electrical-resistance-welded steel pipe and manufacturing method therefor |
| 12/12/2012 | CN102822373A Ferritic stainless steel sheet superior in surface glossiness and corrosion resistance and method for producing same |
| 12/12/2012 | CN102822372A Initial ultrafine crystal alloy, nanocrystal soft magnetic alloy and method for producing same, and magnetic component formed from nanocrystal soft magnetic alloy |
| 12/12/2012 | CN102822371A Steel sheet with high tensile strength and superior ductility and method for producing same |
| 12/12/2012 | CN102822370A Ferrite heat-resistant cast steel having excellent normal-temperature toughness and exhaust system component formed from the same |
| 12/12/2012 | CN102822369A Stainless steel foil and catalyst carrier for exhaust gas purification device using the foil |
| 12/12/2012 | CN102822359A Method for producing high-strength steel plate having superior deep drawing characteristics |
| 12/12/2012 | CN102816991A Low-temperature nitridation preparation method of iron-based rare earth permanent magnet powder |
| 12/12/2012 | CN102816979A Production method of low-carbon sulfur series free-cutting steel continuous casting billet |
| 12/12/2012 | CN102816978A High-strength austenitic stainless steel hot rolling sheet with delicate surface and manufacturing method thereof |
| 12/12/2012 | CN102816977A Casing method for iron washer |
| 12/12/2012 | CN102816976A Casing method for front spring lifting eye of automobile |
| 12/12/2012 | CN102816975A Process for producing high-strength interstitial-free (IF) steel with high plastic strain ratio (r) value |
| 12/12/2012 | CN102816974A High-frequency welding H40 steel for casing pipe, method for manufacturing high-frequency welding H40 steel and method for manufacturing casing pipe |
| 12/12/2012 | CN102816973A NiMnFeGaAl-RE series magnetostriction material and preparation method thereof |
| 12/12/2012 | CN102816972A Clad high silicon steel hot rolled plate and method for preparing same |
| 12/12/2012 | CN102816971A Ultra high strength anchor pile with impact energy more than 100 J and manufacturing process thereof |
| 12/12/2012 | CN102816916A Process method for producing forged isothermal quenching semi-steel grinding balls |
| 12/12/2012 | CN102816914A Cold-rolled steel plate production method |
| 12/12/2012 | CN102814347A Medium carbon alloy steel electrical contact heating warm drawing process |
| 12/12/2012 | CN102321849B Preparation method of nickel-chrome alloy steel |
| 12/12/2012 | CN102277534B Hot rolled steel section for gas cylinders and production method thereof |
| 12/12/2012 | CN102226251B Highly strong, non-oriented electrical steel sheet and method for manufacture thereof |
| 12/12/2012 | CN102212666B Production method of high-strength steel S550GD+Z for structure |
| 12/12/2012 | CN102181807B Steel for nuclear power pressure equipment at temperature of -50 DEG C and manufacturing method thereof |
| 12/12/2012 | CN102168227B Super-thick quenched-tempered steel plate with 60kg-grade tensile strength and production method of the super-thick quenched-tempered steel plate |
| 12/12/2012 | CN102152927B Stainless steel explosion-proof material suitable for alkaline chemicals and preparation method thereof |
| 12/12/2012 | CN102152924B Stainless steel anti-explosion material for alkaline chemicals and preparation method thereof |
| 12/12/2012 | CN102152923B Stainless steel explosion-proof material suitable for acid chemicals and preparation method thereof |
| 12/12/2012 | CN102152922B Stainless steel anti-explosion material for acidic chemicals and preparation method thereof |
| 12/12/2012 | CN102134678B Copper-iron alloy material for novel energy-saving motor and preparation method thereof |
| 12/12/2012 | CN102127627B Method for obtaining high hardness and low deformation crack inclination of carbon tool steel |
| 12/12/2012 | CN102029386B High-hardness powder metallurgy low-alloy steel |
| 12/12/2012 | CN101999007B High-strength steel sheets which are extremely excellent in the balance between burring workability and ductility and excellent in fatigue endurance, zinc-coated steel sheets, and processes for production of both |
| 12/12/2012 | CN101910437B Steel for welding structure having welded joint with superior ctod properties in weld heat affected zone |
| 12/12/2012 | CN101208440B Steel wire rod excellent in mechanical de-scaling property, and producing method thereof |
| 12/11/2012 | US8328961 Iron-nickel alloy strip for the manufacture of support grids for the integrated circuits |
| 12/11/2012 | US8328960 High strength bainitic steel for OCTG applications |
| 12/11/2012 | US8328959 Lever-type cam follower |
| 12/11/2012 | US8328958 Steels for sour service environments |
| 12/11/2012 | US8328957 Electric resistance welded steel pipe with excellent weld toughness for line pipe |
| 12/11/2012 | US8328956 Carbonitrided induction hardened steel part superior in surface fatigue strength at high temperature and method of production of same |