| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 03/13/2013 | CN102965584A High-nitrogen high-manganese stainless steel and smelting method thereof |
| 03/13/2013 | CN102965583A Wear-resistant cast steel |
| 03/13/2013 | CN102965582A Low-cost wear-resistance cast steel |
| 03/13/2013 | CN102965581A Preparation method of cylinder body of oil feed pump |
| 03/13/2013 | CN102965580A High-carbon martensitic stainless steel |
| 03/13/2013 | CN102965579A High-carbon steel |
| 03/13/2013 | CN102965578A Glass clamp |
| 03/13/2013 | CN102965577A Free-cutting steel |
| 03/13/2013 | CN102965576A Preparation method of pump shaft of oil feed pump |
| 03/13/2013 | CN102965575A Ultra-fast cooling preparation method of 355MPa ship plate steel |
| 03/13/2013 | CN102965574A Titanium microalloying hot-rolling thick steel plate with low yield ratio and high strength and production process of steel plate |
| 03/13/2013 | CN102965573A High-strength thin steel plate produced by CSP (cast steel plate) process and preparation method of plate |
| 03/13/2013 | CN102965572A High-strength high-flexibility steel plate and manufacture method thereof |
| 03/13/2013 | CN102965571A Powder metallurgy method for pump body of hydraulic pump |
| 03/13/2013 | CN102965570A 铁-镍-合金 Iron - Nickel - Alloy |
| 03/13/2013 | CN102965569A Hot rolling phase change inducing plastic steel plate and manufacturing method thereof |
| 03/13/2013 | CN102965568A Phase-change toughened low-alloy steel plate and preparation method thereof |
| 03/13/2013 | CN102965564A Wear and corrosion resistant antioxidant alloy used for garbage incineration power generation grate |
| 03/13/2013 | CN102962534A Manufacture method of threading die for processing aluminum bronze thread |
| 03/13/2013 | CN102962465A Low-permeability, low-power consumption Fe-Si-Al soft magnetic material and production method thereof |
| 03/13/2013 | CN102962423A Centrifugal high-carbon, high-boron and high-speed steel composite roller shell and fabrication method of combined roller of composite roller shell |
| 03/13/2013 | CN102418043B High-obdurability shear blade die steel and heat treatment method |
| 03/13/2013 | CN102418041B Production method for bearing steel |
| 03/13/2013 | CN102367547B Manufacture method of high-silicon aluminum content non-oriented silicon steel strip |
| 03/13/2013 | CN102337480B Ultra-high strength steel plate with excellent environmental embrittlement resistance and fatigue resistance, and manufacturing method thereof |
| 03/13/2013 | CN102337475B Method for manufacturing extra-low oxygen low-expansion alloy |
| 03/13/2013 | CN102312175B Method for manufacturing stainless steel plate used for thermonuclear fusion reactor |
| 03/13/2013 | CN102296157B Very low Ti control method of ultralow-carbon aluminum-silicon killed steel |
| 03/13/2013 | CN102242319B Formula of chromium-based tungsten nickel molybdenum highly wear-resistant alloy |
| 03/13/2013 | CN102199736B High-strength and anti-CO2/H2S corrosion seamless gathering-line pipe |
| 03/13/2013 | CN102199723B High-strength cold-rolled hot-galvanized precipitation reinforced steel and manufacturing method thereof |
| 03/13/2013 | CN102199721B Manufacture method of high-silicon non-oriented cold-rolled sheet |
| 03/13/2013 | CN102181804B Steel plate for Class I nuclear key equipment and manufacturing method thereof |
| 03/13/2013 | CN102181677B Hard alloy and preparation method thereof |
| 03/13/2013 | CN102168225B YP100MPa steel plate and manufacture method thereof |
| 03/13/2013 | CN102069165B Method for preparing non-oriented silicon steel columnar crystal thin strip blank by twin-roll thin strip continuous casting |
| 03/13/2013 | CN102046829B High-strength hot-rolled steel sheet for line pipe excellent in low-temperature toughness and ductile-fracture-stopping performance and process for producing the same |
| 03/13/2013 | CN102021475B Preparation method of hot-rolled H-shaped steel for low temperature-resisting structure |
| 03/13/2013 | CN101956121B Manufacture process of high-pressure hydro-stainless steel valve casting |
| 03/13/2013 | CN101921971B Bainite steel and bainite steel rail used for curve and heavy load steel rail, and production method thereof |
| 03/13/2013 | CN101775552B High-strength high-flexibility low-yield-ratio fire resistant steel and production method thereof |
| 03/13/2013 | CN101724783B Heat resisting type alloy structure steel plate and method for producing same |
| 03/13/2013 | CN101505906B Multilayer steel and method for producing multilayer steel |
| 03/12/2013 | US8394319 Martensitic-steel casting material and process for producing martensitic cast steel product |
| 03/12/2013 | US8394209 High-strength steel sheet excellent in resistance to stress-relief annealing and in low-temperature joint toughness |
| 03/12/2013 | US8394207 Cylinder jacket and method for producing the same |
| 03/12/2013 | CA2738137C Fuel injector clamp |
| 03/12/2013 | CA2407637C Oxidation and corrosion resistant austenitic stainless steel including molybdenum |
| 03/07/2013 | WO2013032173A2 High-manganese steel with superior weldability and method for manufacturing hot-dipped galvanized steel sheet from same |
| 03/07/2013 | WO2013031984A1 Hot-stamp molded part and method for manufacturing same |
| 03/07/2013 | WO2013031640A1 Wire material for non-refined machine component; steel wire for non-refined machine component; non-refined machine component; and method for manufacturing wire material for non-refined machine component, steel wire for non-refined machine component, and non-refined machine component |
| 03/07/2013 | WO2013031587A1 Rolled steel bar or wire for hot forging |
| 03/07/2013 | WO2013031151A1 High strength hot dip galvanized steel sheet having excellent deep- drawability, and method for producing same |
| 03/07/2013 | WO2013031105A1 Hot-rolled steel sheet for cold-rolled steel sheet, hot-rolled steel sheet for hot-dipped galvanized steel sheet, method for producing hot-rolled steel sheet for cold-rolled steel sheet, and method for producing hot-rolled steel sheet for hot-dipped galvanized steel sheet |
| 03/07/2013 | US20130058773 Method of manufacturing material for rotary machine component, method of manufacturing rotary machine component, material for rotary machine component, rotary machine component, and centrifugal compressor |
| 03/07/2013 | US20130056115 Automobile chassis part excellent in low cycle fatigue characteristics and method of production of same |
| 03/07/2013 | DE102012016645A1 Sinterlegierung und Herstellungsverfahren hierfür Sintered alloy and manufacturing method thereof |
| 03/07/2013 | DE102011112244A1 Lightweight piston for internal combustion engine in motor vehicle, has piston upper portion comprising piston head, that is joined to piston lower portion comprising piston skirt |
| 03/07/2013 | CA2845611A1 Wire material for non-heat treated component, steel wire for non-heat treated component, and non-heat treated component and manufacturing method thereof |
| 03/06/2013 | EP2565288A1 Hot rolled dual phase steel sheet having excellent dynamic strength, and method for producing same |
| 03/06/2013 | EP2565287A1 High-strength stainless steel for oil well and high-strength stainless steel pipe for oil well |
| 03/06/2013 | EP2565286A1 Free-cutting stainless-steel material for precision processing and process for producing same |
| 03/06/2013 | EP2563946A1 Ferritic stainless steel, with high and stable grain refining potency, and its production method. |
| 03/06/2013 | EP2563945A1 Method for manufacturing and utilizing ferritic-austenitic stainless steel with high formability |
| 03/06/2013 | CN102959653A Method of producing surface-modified rare earth sintered magnet |
| 03/06/2013 | CN102959648A R-T-B based rare earth permanent magnet, motor, automobile, power generator and wind energy conversion system |
| 03/06/2013 | CN102959647A R-T-B type rare earth permanent magnet, motor, automobile, power generator, and wind power generation system |
| 03/06/2013 | CN102959130A Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member |
| 03/06/2013 | CN102959129A Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member |
| 03/06/2013 | CN102959119A Hot rolled dual phase steel sheet having excellent dynamic strength, and method for producing same |
| 03/06/2013 | CN102959118A High-strength hot-rolled steel sheet having excellent stretch flangeability and method for producing same |
| 03/06/2013 | CN102959117A High-tension/hot-rolled steel sheet having excellent workability, and method for producing same |
| 03/06/2013 | CN102959116A High-strength hot-dip galvanized steel sheet with excellent processability and process for producing same |
| 03/06/2013 | CN102959115A Steel wire material and process for producing same |
| 03/06/2013 | CN102959114A Hot-rolled steel sheet and method for producing same |
| 03/06/2013 | CN102959113A Abrasion-resistant steel plate or sheet with excellent weld toughness and delayed fracture resistance |
| 03/06/2013 | CN102959112A Wear-resistant steel sheet having excellent welded part toughness and lagging destruction resistance properties |
| 03/06/2013 | CN102959111A Free-cutting stainless-steel cast product and process for producing same |
| 03/06/2013 | CN102959100A Profiled wire made of hydrogen-embrittlement-resistant steel having high mechanical properties |
| 03/06/2013 | CN102959099A Method for producing non-oriented magnetic steel sheet |
| 03/06/2013 | CN102959098A Electroseamed steel pipe and process for producing same |
| 03/06/2013 | CN102956337A Process-saving manufacturing method of sintered Nd-Fe-B series magnet |
| 03/06/2013 | CN102954130A Brake disc using different materials |
| 03/06/2013 | CN102953019A Alloy steel seamless steel tube for geological drilling and machining method thereof |
| 03/06/2013 | CN102953018A High-strength pipeline steel, steel pipe and manufacture method thereof |
| 03/06/2013 | CN102953017A Low yield ratio and high strength coiled tubing steel and manufacture method thereof |
| 03/06/2013 | CN102953016A 600HB-grade wear-resistant steel plate and manufacturing method thereof |
| 03/06/2013 | CN102953015A Steel rope rigging |
| 03/06/2013 | CN102953014A High-strength wear-resistant alloy |
| 03/06/2013 | CN102953013A Preparation technology of die steel for hot-forging die and die-casting die |
| 03/06/2013 | CN102953012A Ultrahigh-strength welding structure steel plate and its manufacturing method |
| 03/06/2013 | CN102953011A Processing method of plastic die steel |
| 03/06/2013 | CN102953010A Heat resistant steel material used for casting exhaust pipe of car |
| 03/06/2013 | CN102953009A Material for manufacturing alloy-steel-shaft-mounted brake disc |
| 03/06/2013 | CN102953008A Alloy forged steel and its heat treatment method and use |
| 03/06/2013 | CN102953007A Alloy cast steel, heat treatment method thereof, and truck traction buffer device manufactured from alloy cast steel |
| 03/06/2013 | CN102953006A Integral hard bainite bearing steel and manufacture method thereof |
| 03/06/2013 | CN102953005A High-carbon and low-alloy steel wire rod for producing fine steel wires, and its manufacturing method |
| 03/06/2013 | CN102953004A High-strength complex phase steel plate and manufacturing method thereof |
| 03/06/2013 | CN102953003A Pipeline steel and manufacturing method thereof |