| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 06/06/2013 | WO2013080518A1 Ferritic stainless steel |
| 06/06/2013 | WO2013080398A1 Steel material with excellent crashworthiness and manufacturing process therefor |
| 06/06/2013 | WO2013079438A1 Rail steel with an excellent combination of wear properties, rolling contact fatigue resistance and weldability |
| 06/06/2013 | US20130143004 Grain oriented electrical steel sheet |
| 06/06/2013 | US20130142688 High-strength steel sheet exhibiting excellent stretch-flange formability and bending workability, and method of producing molten steel for the high-strength steel sheet |
| 06/06/2013 | US20130142687 Method for producing alloy cast slab for rare earth sintered magnet |
| 06/06/2013 | US20130139991 High carbon chromium bearing steel, and preparation method thereof |
| 06/06/2013 | DE10296558B4 Langzeitermüdungsfestigkeitsauslegungsverfahren für metallisches Material Cycle fatigue strength design method for metallic material |
| 06/06/2013 | DE102011119750A1 Material useful for hollow steel profiles, which are used for carcass shell of motor vehicle body, comprises iron, carbon, manganese, silicon, phosphorus, sulfur, aluminum, niobium, vanadium, titanium, molybdenum and boron |
| 06/06/2013 | DE102011087767A1 Iron-based alloy useful as steel, comprises carbon, nitrogen, chromium, copper, manganese, and nickel |
| 06/06/2013 | CA2858507A1 Martensitic steels with 1700-2200 mpa tensile strength |
| 06/06/2013 | CA2857281A1 High silicon bearing dual phase steels with improved ductility |
| 06/05/2013 | EP2599887A1 Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and processes for producing these |
| 06/05/2013 | EP2599883A1 Orientated electromagnetic steel sheet and manufacturing method for same |
| 06/05/2013 | EP2598665A1 Chlorohydrin processing equipment comprising stainless steel |
| 06/05/2013 | CN202973836U Rotary kiln for producing ferronickel from Indonesia Sulawesi nickel laterite ore through RKEF (rotary kiln-electric furnace) technical processing |
| 06/05/2013 | CN103140903A R-t-b sintered magnet manufacturing method |
| 06/05/2013 | CN103140902A Method for producing r-t-b sintered magnet |
| 06/05/2013 | CN103140604A Grain oriented electrical steel sheet |
| 06/05/2013 | CN103140603A Oriented electromagnetic steel plate |
| 06/05/2013 | CN103140597A High-strength steel sheet and method for producing same |
| 06/05/2013 | CN103140596A High-strength hot-dip galvanized steel sheet having excellent fatigue characteristics and manufacturing method therefor |
| 06/05/2013 | CN103140595A Heat-resistant ferritic cast steel having excellent melt flowability, freedom from gas defect, toughness, and machinability, and exhaust system component comprising same |
| 06/05/2013 | CN103140594A High strength galvanized steel sheet having excellent deep drawability and stretch flangeability and method for manufacturing the same |
| 06/05/2013 | CN103133485A Method for manufacturing abrasion-resistant U-shaped bolt |
| 06/05/2013 | CN103133481A Method for manufacturing abrasion-resistant foundation bolt |
| 06/05/2013 | CN103133343A Improved gear pump |
| 06/05/2013 | CN103133055A High-hardness high-temperature-resistant intensified steel turbine blade |
| 06/05/2013 | CN103133053A Fast-forming corrosion resistant reinforced steel turbine blade |
| 06/05/2013 | CN103133051A High-strength high-thermal-conductivity intensified steel turbine blade |
| 06/05/2013 | CN103133048A High-heat-resistance stable intensified steel turbine blade |
| 06/05/2013 | CN103133047A High-hardness wear-resistant intensified steel turbine blade |
| 06/05/2013 | CN103133044A High-hardness strengthened steel steam turbine vane |
| 06/05/2013 | CN103131967A High-strength alloy steel for gas-fueled vehicle gas cylinder and preparation method of high-strength alloy steel |
| 06/05/2013 | CN103131966A Steel tube piercing point and preparation method thereof |
| 06/05/2013 | CN103131965A X100 large deformation pipeline steel for based on strain design, and preparation method thereof |
| 06/05/2013 | CN103131964A Method for improving as-cast structure homogeneity of X12CrMoWVNbN10-1-1 martensitic stainless steel |
| 06/05/2013 | CN103131963A Low-temperature seamless steel pipe material and preparation method thereof |
| 06/05/2013 | CN103131962A High-tenacity low-alloy high-strength steel and quenched-tempered heat treatment method thereof |
| 06/05/2013 | CN103131961A Corrosion-resistant stainless steel plate, and preparation method and application thereof |
| 06/05/2013 | CN103131960A Rare earth heat-resistant steel |
| 06/05/2013 | CN103131959A Processing method of alloying furnace tube |
| 06/05/2013 | CN103131958A Low alloy abrasion-resistant steel |
| 06/05/2013 | CN103131957A Tool steel material for hedge trimmer blades and preparation method thereof |
| 06/05/2013 | CN103131956A High-strength steel plate with tensile strength of 800 MPa above and manufacturing method thereof |
| 06/05/2013 | CN103131955A Medium carbon multiple elements low alloy wear resisting steel and production method |
| 06/05/2013 | CN103131954A Preparation method of fracture-resistant steel rope bolt |
| 06/05/2013 | CN103131953A Ferrite heat-resistant steel and production method thereof |
| 06/05/2013 | CN103131952A Rear-earth-containing CO2-resistant economical sleeve material and preparation method thereof |
| 06/05/2013 | CN103131951A Ferrite heat-resistant steel |
| 06/05/2013 | CN103131950A Rear-earth-containing seamless steel tube material for high-pressure fertilizer and preparation method thereof |
| 06/05/2013 | CN103131949A Preparation method of high-strength aluminum alloy flange bolt |
| 06/05/2013 | CN103131948A Preparation method of high-strength T-shaped bolt |
| 06/05/2013 | CN103131947A High-performance low-carbon microalloy steel SEW (hot stretch-reducing electric welding) expansion casing and manufacturing method thereof |
| 06/05/2013 | CN103131946A Low-carbon phosphorus-containing cold-rolled complex-phase steel and preparation method thereof |
| 06/05/2013 | CN103131933A Preparation method of high-speed steel |
| 06/05/2013 | CN103131931A Producing method of high-purity silicon iron |
| 06/05/2013 | CN103131929A Preparation method of powder high-speed steel material |
| 06/05/2013 | CN103131843A Stabilization continuous annealing process of low-alloy and high-strength steel cold-rolled sheet used for automobile structural components |
| 06/05/2013 | CN103131833A Method of obtaining X80 steel grade two phase organization large deformation pipeline steel |
| 06/05/2013 | CN103128506A Manufacturing method of anti-yield foundation bolt |
| 06/05/2013 | CN102618798B Ultrahigh-strength ferrite aged stainless steel |
| 06/05/2013 | CN102534378B Seawater corrosion resistant structural steel with uniform metallographic structure and production method thereof |
| 06/05/2013 | CN102465235B Manufacturing technology of X100 anti-large deformation pipe steel |
| 06/05/2013 | CN102424934B Manufacturing method of steel forged component of 18CrNiMo7-6 large gear |
| 06/05/2013 | CN102418042B Novel manufacturing process of phi 300 mm-phi 700 mm high-carbon high-chromium cold-working die steel forged round steel |
| 06/05/2013 | CN102418040B Toothholder and manufacturing method thereof |
| 06/05/2013 | CN102409267B Boron-containing high speed steel roller and preparation method thereof |
| 06/05/2013 | CN102383042B Microalloy HRB400E steel bar containing chrome and nitrogen and production method thereof |
| 06/05/2013 | CN102373382B Standard sample for Young's modulus performance detection, and preparation method thereof |
| 06/05/2013 | CN102363833B Method for manufacturing transformation induced plasticity steel seamless tube on line |
| 06/05/2013 | CN102303115B Manufacturing method of ferrum silicon material and mu26 ferrum silicon magnetic powder core |
| 06/05/2013 | CN102277535B Ridger tooth alloy material and preparation method thereof |
| 06/05/2013 | CN102260835B Nuclear power steel 18MnNiMo and its preparation method |
| 06/05/2013 | CN102260822B Smelting method of high-phosphorus low-sulfur non-oriented electrical steel |
| 06/05/2013 | CN102251189B Method for manufacturing 105ksi steel grade sulfide stress corrosion resistant drill rod material |
| 06/05/2013 | CN102191437B Seamless steel tube for petroleum cracking and heat treatment method thereof |
| 06/05/2013 | CN102061428B Manufacturing method of steel with excellent toughness at welding heat-affected zone |
| 06/05/2013 | CN101946017B Method of manufacturing low core loss grain-oriented electrical steel plate |
| 06/05/2013 | CN101824584B High-performance granular bainite rail steel and production process |
| 06/05/2013 | CN101317238B Method for producing rare earth permanent magnet material |
| 06/04/2013 | US8454765 Corrosion-resistant austenitic steel alloy |
| 06/04/2013 | US8453528 Mechanical component and rolling bearing |
| 05/30/2013 | WO2013077363A1 Ferritic heat-resistant steel, and manufacturing method for same |
| 05/30/2013 | WO2013077356A1 Weld metal having excellent temper embrittlement resistance |
| 05/30/2013 | WO2013077298A1 Hot-rolled steel sheet for nitriding and cold-rolled steel sheet for nitriding with excellent fatigue strength and manufacturing method therefor, as well as automobile parts of excellent fatigue strength using same |
| 05/30/2013 | WO2013077182A1 Rolled steel bar for hot forging |
| 05/30/2013 | WO2013077022A1 Steel material for welding |
| 05/30/2013 | WO2013076970A1 Internally lined steel pipe |
| 05/30/2013 | WO2013075473A1 Steel plate with ultra-high strength and abrasion resistance, and manufacturing process thereof |
| 05/30/2013 | US20130136950 Complex metallographic structured high strength steel and method of manufacturing |
| 05/30/2013 | US20130133792 High-strength cold rolled sheet having excellent formability and crashworthiness and method for manufacturing the same |
| 05/30/2013 | US20130133790 High tensile strength hot rolled steel sheet having excellent formability and method for manufacturing the same |
| 05/30/2013 | US20130133789 Steel wire of special steel and wire rod of special steel |
| 05/30/2013 | CA2854064A1 Steel for welding |
| 05/30/2013 | CA2837130A1 Ultrahigh-strength wear-resistant steel plate and method of manufacturing the same |
| 05/29/2013 | EP2597177A1 Electromagnetic steel sheet and process for production thereof |
| 05/29/2013 | EP2597176A1 Electromagnetic steel sheet with semi-organic insulating coating film |
| 05/29/2013 | EP2596144A1 Piston ring having a thermally sprayed coating and method for producing same |
| 05/29/2013 | EP2596141A2 Amorphous metal alloy |