| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 12/22/2010 | EP2264205A1 High-strength steel plate excellent in low-temperature toughness, steel pipe, and processes for production of both |
| 12/22/2010 | EP2264204A1 Material for soft-nitrided crankshaft and process for producing the same |
| 12/22/2010 | EP2264203A1 High-strength uoe steel pipe excellent in earthquake-proof performance and in low-temperature toughness of weld heat-affected zone |
| 12/22/2010 | EP2264202A1 Ferritic stainless steel with excellent heat resistance and toughness |
| 12/22/2010 | EP2264194A1 Air-cooling facility for heat treatment process of martensite based stainless steel pipe |
| 12/22/2010 | EP2262918A1 Microstructural optimization of automotive structures |
| 12/22/2010 | EP2049701B9 Method for transforming steel blanks |
| 12/22/2010 | CN101925693A Grain-oriented electromagnetic steel sheet excellent in magnetic characteristics |
| 12/22/2010 | CN101925687A Steel for machine structural use with excellent machinability |
| 12/22/2010 | CN101925686A Flexible tube made of ferrite-group stainless steel |
| 12/22/2010 | CN101925685A High-strength thick steel products excellent in toughness and weldability, high-strength ultra-thick h shape steel and processes for manufacturing both |
| 12/22/2010 | CN101925678A Hollow member and method for manufacturing same |
| 12/22/2010 | CN101925436A Welding material and welded joint structures |
| 12/22/2010 | CN101923941A Low-noise transformer core for inverter power supply |
| 12/22/2010 | CN101921971A Bainite steel and bainite steel rail used for curve and heavy load steel rail, and production method thereof |
| 12/22/2010 | CN101921970A High corrosion-resistant, high-strength and non-magnetic stainless steel, high corrosion-resistant, high-strength and non-magnetic stainless steel product and method for producing the same |
| 12/22/2010 | CN101921969A High-intensity non-magnetic rustproof spring steel |
| 12/22/2010 | CN101921968A Production method of steel-plate with specified dimensions for hull structure |
| 12/22/2010 | CN101921967A Novel austenitic heat-resistance stainless steel |
| 12/22/2010 | CN101921966A Production method of sulfuric acid dew-point corrosion resistance hot rolled sheet |
| 12/22/2010 | CN101921965A Low-cost non-quenched and tempered high-strength weathering steel with yield strength level of 700MPa and manufacturing method thereof |
| 12/22/2010 | CN101921964A X70QS seamless line pipe with HIC (Hydrogen Induced Cracking) resistance |
| 12/22/2010 | CN101921963A JLG105 steel stage oil drillpipe and production process thereof |
| 12/22/2010 | CN101921962A D-grade sucker rod steel and production method thereof |
| 12/22/2010 | CN101921961A Toothed plate of jaw crusher for imbedding hard alloy bars and lost foam casting method thereof |
| 12/22/2010 | CN101921960A Microalloyed steel and production method thereof |
| 12/22/2010 | CN101921959A Hot work tool steel and steel product using the same |
| 12/22/2010 | CN101921958A Hot work tool steel and steel product using the same |
| 12/22/2010 | CN101921957A Method for manufacturing high-grade anti-corrosion seamless steel tube with large diameter ranging from phi460.0 mm to 720.0mm |
| 12/22/2010 | CN101921956A High-magnetic induction, low-iron loss, low-carbon, low-silicon and non-oriented electrical steel and manufacturing method thereof |
| 12/22/2010 | CN101921955A Method for manufacturing pipeline steel medium plate with excellent tenacity through normalizing rolling |
| 12/22/2010 | CN101921954A Earthquake-resistant hot rolled ribbed steel bar and production process thereof |
| 12/22/2010 | CN101921953A Production method of anti-corrosion and high strength ultra-thick steel plates |
| 12/22/2010 | CN101921952A Steel for petroleum casing pipe, electric resistance welding petroleum casing pipe and manufacture methods thereof |
| 12/22/2010 | CN101921951A Low-aluminum-content and high-aging-resistance hot-rolling thin steel plate for cold formation and manufacturing method thereof |
| 12/22/2010 | CN101921950A Steel rail used for high-speed and quasi-high speed railways and manufacturing method thereof |
| 12/22/2010 | CN101921949A Continuous annealing production method of cold-rolled sheet No.45 steel |
| 12/22/2010 | CN101921931A Method for manufacturing precision alloy semicircular steel wires |
| 12/22/2010 | CN101920720A Plunger body and manufacturing method thereof |
| 12/22/2010 | CN101920278A Production method for hot-rolled steel plates for automobiles |
| 12/22/2010 | CN101920271A Controlled rolling and controlled cooling production process of HRB400 (Hot-rolled Ribbed-steel Bar 400) steel bar |
| 12/22/2010 | CN101920216A Wear-resistant hammer head of hammer crusher with movable installation position and manufacturing method thereof |
| 12/22/2010 | CN101487103B Vanadium niobium composite alloying cold working die steel and preparation thereof |
| 12/22/2010 | CN101435056B Novel low-cost free-cutting stainless steel 303C and manufacturing process thereof |
| 12/22/2010 | CN101415856B Process for producing alloyed hot-dip zinc-coated steel sheet satisfactory in processability, non-powdering property, and sliding property |
| 12/22/2010 | CN101397632B Multielement low-alloy water quenching abrasion resistant steel |
| 12/22/2010 | CN101397627B Fire resistant and weather resistant anti-shock steel and method for producing the same |
| 12/22/2010 | CN101356030B Apparatus for manufacturing alloy and rare earth element alloy |
| 12/22/2010 | CN101352723B Medium plate flexible rolling method |
| 12/22/2010 | CN101348854B Method for producing oriented electrical steel by low temperature heating |
| 12/22/2010 | CN101343713B High-strength atmospheric corrosion resistant hot-rolled strip steel and method of manufacturing the same |
| 12/22/2010 | CN101270450B Ferro-nickel alloy and smelting method |
| 12/22/2010 | CN101215665B Steel having excellent machinability and production method therefor |
| 12/21/2010 | US7854808 Steel sheet for vitreous enameling and production method |
| 12/16/2010 | WO2010143726A1 Process for producing thick high-strength steel plate with excellent toughness of heat-affected zone in high heat input welding and thick high-strength steel plate with excellent toughness of heat-affected zone in high heat input welding |
| 12/16/2010 | WO2010143602A1 Co-fe-ni alloy for soft magnetic film layer in perpendicular magnetic recording medium, sputtering target material, and perpendicular magnetic recording medium |
| 12/16/2010 | WO2010143515A1 Bimetal for high temperature |
| 12/16/2010 | WO2010143433A1 High strength steel pipe and method for producing same |
| 12/16/2010 | WO2010142833A1 Simplified process for hot-rolling a structural steel with titanium as a microalloying element |
| 12/16/2010 | WO2010117156A3 Method for manufacturing y-type ferrite, and y-type ferrite manufactured by same |
| 12/16/2010 | WO2009140366A3 Ferritic alloy compositions, interconnector plate made thereof and porous support for a sofc made thereof |
| 12/16/2010 | US20100316523 Iron-Based Alloy Powder |
| 12/16/2010 | US20100316522 Duplex stainless steel alloy and use of this alloy |
| 12/16/2010 | US20100316521 Low alloyed steel powder |
| 12/16/2010 | US20100314010 High-strength hot-rolled steel sheet and method for manufacturing same |
| 12/16/2010 | US20100314006 Steel for induction hardening with excellent cold workability, rolling member made of the same, and motion guide device using rolling member |
| 12/16/2010 | DE10319828B4 Gesintertes Kettenrad und Verfahren zur Herstellung hierfür A sintered sprocket and methods for making therefor |
| 12/16/2010 | CA2764650A1 High-strength steel pipe and producing method thereof |
| 12/15/2010 | EP2261385A1 Thin strip of amorphous alloy, nanocrystal soft magnetic alloy, and magnetic core |
| 12/15/2010 | EP2260969A1 Coated electrode with steel core and lithium coating |
| 12/15/2010 | EP1947207B1 HEAT-RESISTANT ALLOY CAPABLE OF DEPOSITING FINE Ti-Nb-Cr CARBIDE OR Ti-Nb-Zr-Cr CARBIDE |
| 12/15/2010 | CN201671630U Double-metal structural pick |
| 12/15/2010 | CN1995458B Method for promoting rustless steel surface hydrophilicity |
| 12/15/2010 | CN1861826B Corrosion and wear resistant alloy |
| 12/15/2010 | CN1710227B Method for manufacturing lock shaft parts for container |
| 12/15/2010 | CN101918699A Structural part, especially motor vehicle component, made of a dual-phase steel |
| 12/15/2010 | CN101918608A Security cabinet |
| 12/15/2010 | CN101918607A High strength steel plate for high heat input welding having welded joint with superior impact toughness in weld heat affected zone |
| 12/15/2010 | CN101918606A Ferrite-austenite stainless steel sheet for structural members excellent in workability and impact absorption characteristics and process for the production of the sheet |
| 12/15/2010 | CN101918605A Alloy to be surface-coated and sliding members |
| 12/15/2010 | CN101914733A Manufacturing method of low-chip perforating bullet case |
| 12/15/2010 | CN101914732A Low-mark vanadium and titanium containing non-oriented electrical steel and manufacturing method thereof |
| 12/15/2010 | CN101914731A High-magnetic induction non-oriented electrical steel containing vanadium and titanium and preparation method thereof |
| 12/15/2010 | CN101914730A Vanadium and titanium containing cold rolling non-oriented electrical steel and preparation method thereof |
| 12/15/2010 | CN101914729A Niobium-titanium composite beam steel of heavy truck and preparation method thereof |
| 12/15/2010 | CN101914728A Niobium-titanium composite beam steel of light truck and preparation method thereof |
| 12/15/2010 | CN101914727A Steel plate with good low-temperature toughness for locomotive head and production method thereof |
| 12/15/2010 | CN101914726A Low-carbon low-silicon high-efficiency non-oriented electrical steel sheet and production method thereof |
| 12/15/2010 | CN101914725A Low-carbon ultra-deep punching cold-rolling steel sheet and production method thereof |
| 12/15/2010 | CN101914724A Substrate for strapping band |
| 12/15/2010 | CN101914723A Hot-rolling large-deformation-resistance pipeline steel and preparation method thereof |
| 12/15/2010 | CN101914722A Electromagnetic wave absorption material |
| 12/15/2010 | CN101914716A Smelting method of steel and production method of reinforcing steel bars |
| 12/15/2010 | CN101914715A Method for smelting stainless steel mother liquor |
| 12/15/2010 | CN101914687A Electro-slag re-melting method for steel for aluminum-controlled seamless steel pipes |
| 12/15/2010 | CN101914666A Method for improving transverse impact toughness of seamless steel tube |
| 12/15/2010 | CN101418368B Heat treating process for eliminating mixed crystal of low-alloy quick-cutting steel |
| 12/15/2010 | CN101389779B Damping alloy sheet and process for producing the same |
| 12/15/2010 | CN101381845B High-purity ferrite stainless steel material and manufacturing method thereof |
| 12/15/2010 | CN101346486B Two-phase stainless steel |