| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 04/24/2013 | CN103060686A Steel and seamless steel pipes used for high-performance N80 grade non-modulated oil casing, and a manufacturing method thereof |
| 04/24/2013 | CN103060685A 17MnNiVNbDR steel plate for tank car, and its production method |
| 04/24/2013 | CN103060684A Production method of high-performance steel plate having thickness of 6mm |
| 04/24/2013 | CN103060683A High wear resistance blade material |
| 04/24/2013 | CN103060682A Blade material with good toughness and strength |
| 04/24/2013 | CN103060681A High toughness and corrosion resistant blade material |
| 04/24/2013 | CN103060680A Semi-process cold-rolling non-oriented electrical steel and production process thereof |
| 04/24/2013 | CN103060679A Q345-serie super-thick steel plate having low cost and guaranteeing performances and flaw detection, and production technology thereof |
| 04/24/2013 | CN103060678A Medium temperature deformation nanometer austenite enhanced plasticized steel and preparation method thereof |
| 04/24/2013 | CN103060677A Manufacturing method of high-magnetic-permeability low-power-consumption iron-silicon-aluminum alloy powder for magnetic powder cores |
| 04/24/2013 | CN103060676A Annealing-free wire rod for 10-grade high-strength nut and production method of annealing-free wire rod |
| 04/24/2013 | CN103060675A Annealing-free wire rod for 05-grade high-strength nut and production method of annealing-free wire rod |
| 04/24/2013 | CN103060674A High toughness and high elasticity tape spring material |
| 04/24/2013 | CN103060673A Preparation method of cladding-free high-corrosion-resistant sintered neodymium-iron-boron permanent magnetic material |
| 04/24/2013 | CN103060672A Preparation process for die steel |
| 04/24/2013 | CN103060660A Method for preparing Fe-Ga-In-Tb alloy by double-feeding vacuum induction smelting |
| 04/24/2013 | CN103060658A Preparation process for sintering 1kg-5.5kg of neodymium iron boron permanent magnetic material |
| 04/24/2013 | CN103060657A Method for preparing sintered neodymium iron boron permanent magnet material with high coercive force and high corrosion resistance |
| 04/24/2013 | CN103060655A Preparation method of alloy powder and coating layer for preparing iron-base cladding layer |
| 04/24/2013 | CN103060542A Manufacturing method for low expansion alloy wide and thick plate |
| 04/24/2013 | CN103060533A Laboratory annealing process suitable for detecting non-uniformity of bearing steel carbide |
| 04/24/2013 | CN103060519A Deoxidation method for high-nitrogen steel |
| 04/24/2013 | CN103056366A Preparation method for porous stainless steel |
| 04/24/2013 | CN103056354A Method for preparing S-waveband composite electromagnetic wave absorption material |
| 04/24/2013 | CN103056164A Reinforced chilled roll and preparation method thereof |
| 04/24/2013 | CN102471916B Stainless steel for fuel cell having excellent corrosion resistance and method for producing same |
| 04/24/2013 | CN102418037B Hot-rolled H-section steel with lamellar tearing resistance and manufacturing method thereof |
| 04/24/2013 | CN102409259B Alloy steel for braking caliper and preparation method thereof |
| 04/24/2013 | CN102409238B 42CrMo alloy constructional steel super-thick plate and production method thereof |
| 04/24/2013 | CN102392184B High temperature resistant oxyferrite heat resistant steel bar and preparation process thereof |
| 04/24/2013 | CN102367549B Bar for large wind driven generator gear |
| 04/24/2013 | CN102367543B Boron steel ASTMA36-B medium and heavy plate and production process thereof |
| 04/24/2013 | CN102352465B Superhigh strength cast steel, and preparation method and welding process thereof |
| 04/24/2013 | CN102345057B High strength and toughness Q460E structural steel thick plate and production method thereof |
| 04/24/2013 | CN102330036B Manufacture method of grate of reciprocating incinerator of heat, wear and corrosion-resisting large machine |
| 04/24/2013 | CN102330034B X65MS steel-grade spiral welded tube for acidic corrosion environment and manufacturing method thereof |
| 04/24/2013 | CN102312172B B3R hot work die steel with high strength and toughness and resistance to tempering, and preparation process thereof |
| 04/24/2013 | CN102296248B Diphase tungsten stainless steel alloy material and preparation method thereof |
| 04/24/2013 | CN102294481B Powder injection forming method for firearm part |
| 04/24/2013 | CN102260823B Economic high-strength steel plate with yield strength of 690MPa, and manufacture method thereof |
| 04/24/2013 | CN102251198B Smelting ingredient of piston |
| 04/24/2013 | CN102199732B Boron containing steel plate for heat treatment and manufacturing method thereof |
| 04/24/2013 | CN102174936B Slide block for rotary type compressor and manufacturing method thereof |
| 04/24/2013 | CN102168229B Weather resistant steel plate and manufacturing method thereof |
| 04/24/2013 | CN102094148B Q460D steel for low-alloy high-strength structure of below 50mm and production method thereof |
| 04/24/2013 | CN101981302B Process for producing common rail, and common rail |
| 04/24/2013 | CN101928885B Hydrothion corrosion resistant pipe steel and production method thereof |
| 04/24/2013 | CN101910441B High strength cold rolled steel plate and galvanized steel plate with superior workability and method for manufacturing thereof |
| 04/24/2013 | CN101876030B Low alloy steel used for making track board of crawling crane and preparation method thereof |
| 04/23/2013 | CA2596409C Separator for fuel cell and method for manufacturing same |
| 04/23/2013 | CA2574025C Steel for steel pipe |
| 04/18/2013 | WO2013055652A1 Method for inhibiting corrosion under insulation on the exterior of a structure |
| 04/18/2013 | WO2013055491A1 Partially annealed stent |
| 04/18/2013 | WO2013054854A1 R-t-b alloy flakes, r-t-b sintered magnet, and production method therefor |
| 04/18/2013 | WO2013054847A1 R-t-b sintered magnet and method for production thereof, and rotary machine |
| 04/18/2013 | WO2013054845A1 Thin r-t-b alloy, r-t-b based sintered magnet, and production method for same |
| 04/18/2013 | WO2013054842A1 R-t-b based sintered magnet and production method for same, and rotary machine |
| 04/18/2013 | WO2013054779A1 Sintered body of rare-earth magnet precursor, and manufacturing method for fine magnetic powder for forming sintered body |
| 04/18/2013 | WO2013054778A1 Manufacturing method for magnetic powder for forming sintered body of rare-earth magnet precursor |
| 04/18/2013 | WO2013054752A1 Member having a sliding part |
| 04/18/2013 | WO2013054678A1 Rare earth permanent magnet and method for producing rare earth permanent magnet |
| 04/18/2013 | WO2013054524A1 Ferritic stainless steel |
| 04/18/2013 | WO2013054523A1 Ferritic stainless steel |
| 04/18/2013 | WO2013054514A1 Manufacturing method for non-oriented magnetic steel sheet |
| 04/18/2013 | WO2013054464A1 High-strength cold-rolled steel plate having excellent deep drawability and in-coil material uniformity, and method for manufacturing same |
| 04/18/2013 | WO2013053654A1 Solder material for stainless steel components, particularly for the furnace soldering of heat exchangers for gases |
| 04/18/2013 | US20130095347 Hot-stamped steel, method of producing of steel sheet for hot stamping, and method of producing hot-stamped steel |
| 04/18/2013 | US20130095313 Method for inhibiting corrosion under insulation on the exterior of a structure |
| 04/18/2013 | US20130094900 Hardfacing alloy, methods, and products thereof |
| 04/18/2013 | US20130092296 Martensitic antibacterial stainless steel and manufacturing method thereof |
| 04/18/2013 | US20130092295 Hot-rolled steel sheet and manufacturing method thereof |
| 04/18/2013 | US20130092293 Lean austenitic stainless steel |
| 04/18/2013 | US20130091986 Hard phase forming alloy powder, wear resistant sintered alloy, and production method for wear resistant sintered alloy |
| 04/18/2013 | DE112005003112B4 Hochfestes Stahlblech und Verfahren zu dessen Herstellung A high-strength steel sheet and process for its preparation |
| 04/17/2013 | EP2581465A1 Hot-stamp-molded article, process for production of steel sheet for hot stamping, and process for production of hot-stamp-molded article |
| 04/17/2013 | EP2581464A1 Austenitic stainless steel tube having excellent steam oxidation resistance, and method for producing same |
| 04/17/2013 | EP2581463A1 Steel for steel pipe having excellent sulfide stress cracking resistance |
| 04/17/2013 | EP2580359A1 Method of producing an austenitic steel |
| 04/17/2013 | EP2580357A1 A method for producing a tempered martensitic heat resistant steel for high temperature applications |
| 04/17/2013 | CN103052731A Ferritic stainless steel |
| 04/17/2013 | CN103052727A Watch-making or clock-making component comprising an amorphous metal alloy |
| 04/17/2013 | CN103052723A Orientated electromagnetic steel sheet and manufacturing method for same |
| 04/17/2013 | CN103052722A Process for producing non-oriented electromagnetic steel sheet |
| 04/17/2013 | CN103051117A Production method of motor magnetic steel |
| 04/17/2013 | CN103045984A Special high-temperature fly ash wear resistant arc spraying wire for amorphous nanocrystal |
| 04/17/2013 | CN103045982A Special high-chlorine-corrosion-resistant arc spraying wire for amorphous nanocrystal |
| 04/17/2013 | CN103045970A Extra-thick hydrogen present 15CrMoR steel plate and production method thereof |
| 04/17/2013 | CN103045969A Coating-free corrosion-resistant steel |
| 04/17/2013 | CN103045968A Hot rolled steel sheet |
| 04/17/2013 | CN103045967A Pearlite alloy steel as well as application and preparation method thereof |
| 04/17/2013 | CN103045966A High-quality and high-yield strength structural steel S620QL1 steel plate and production method thereof |
| 04/17/2013 | CN103045965A Technique for manufacturing steel plate for 600MPa hydropower steel penstock |
| 04/17/2013 | CN103045964A Steel plate and manufacturing method thereof |
| 04/17/2013 | CN103045963A Low-chromium and high-silicon wear-resistant vanadium-nitrogen-boron reinforced steel belt for kitchen cutter |
| 04/17/2013 | CN103045962A Steel for steam-temperature ultra-supercritical thermal power unit and preparation method thereof |
| 04/17/2013 | CN103045961A Anchoring flange and manufacturing process thereof |
| 04/17/2013 | CN103045960A Flange for wind power drum and manufacturing technique thereof |
| 04/17/2013 | CN103045959A Grinding blade material of pulp grinder |
| 04/17/2013 | CN103045958A High-strength steel plate used at low temperature of subzero 50 DEG C and preparation method thereof |
| 04/17/2013 | CN103045957A High-carbon-chromium stainless bearing steel |