| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 05/08/2013 | CN103088269A Pressure container steel having high toughness at -120DEG C, and its production method |
| 05/08/2013 | CN103088268A Preparation method of fastening bolt for automobile wheel |
| 05/08/2013 | CN103088267A Preparation method of lengthened bolt |
| 05/08/2013 | CN103088266A Forging method for foundation bolt |
| 05/08/2013 | CN103088265A High temperature resistant alloy and its preparation method |
| 05/08/2013 | CN103088264A Production technology of tooth top and tool cap integrated element of crusher |
| 05/08/2013 | CN103088263A Brake disc and preparation method thereof |
| 05/08/2013 | CN103088262A Silicon-magnesium alloy hot-press hollow slab and preparation method thereof |
| 05/08/2013 | CN103088261A High-strength cold-rolled steel plate with 600MPa tensile strength and production method thereof |
| 05/08/2013 | CN103088260A Tooth hammer of flour mill and production process of tooth hammer |
| 05/08/2013 | CN103088259A Steel plate for impact resistant rear-earth microalloyed high-strength hull structure and production method thereof |
| 05/08/2013 | CN103088258A Five hundred and ninety Mpa-grade dual-phase steel and production method thereof |
| 05/08/2013 | CN103088257A High-strength steel for automobile transmission shaft axle tube |
| 05/08/2013 | CN103088256A Anti-HIC pipeline steel plate and production method thereof |
| 05/08/2013 | CN103088255A Manufacturing process of automobile low-alloy high-strength steel cold-rolled sheet with high product of strength and elongation |
| 05/08/2013 | CN103088254A Nickel steel bean production method |
| 05/08/2013 | CN103088253A Non-oriented electrical steel plate and production method thereof |
| 05/08/2013 | CN103088252A Railway tanker head plate |
| 05/08/2013 | CN103084811A High strength and light weight vehicle drive shaft assembly manufacturing method |
| 05/08/2013 | CN103084798A Method for forging high-strength bolt |
| 05/08/2013 | CN103084525A Method for machining connection rod bolt of diesel engine |
| 05/08/2013 | CN103084524A Method for forging flange bolt |
| 05/08/2013 | CN103084523A Method for machining high-strength U-shaped bolt |
| 05/08/2013 | CN103084426A Manufacturing method of stainless steel special pipe for nuclear fusion reactor |
| 05/08/2013 | CN102560252B Steel for medium-carbon Cr alloying connecting rod and manufacturing method of steel |
| 05/08/2013 | CN102433513B Preparation and heat treatment method of low-alloy heat-resistant high-strength steel memebers |
| 05/08/2013 | CN102400034B FeGa magnetostriction alloy wire and preparation method thereof |
| 05/08/2013 | CN102383066B Abrasion resistant cast steel and preparation method thereof |
| 05/08/2013 | CN102383033B 600-MPa grade vanadium-containing high-strength hot-rolled steel bar and production method thereof |
| 05/08/2013 | CN102352469B Ultrahigh-strength vanadium-titanium composite microalloyed high carbon steel wire rod and preparation method thereof |
| 05/08/2013 | CN102337454B Carbon structural steel plate and preparation method thereof |
| 05/08/2013 | CN102282273B Process for production of duplex stainless steel pipe |
| 05/08/2013 | CN102274937B Method for preparing ferrite stainless steel thin tape containing inversion segregation stannum |
| 05/08/2013 | CN102203302B Method for manufacturing steel plate and steel pipe for ultrahigh-strength line pipe |
| 05/08/2013 | CN102181801B High-weldability fine-grain low-alloy structural steel plate and production method thereof |
| 05/08/2013 | CN102165085B Environmentally-friendly, Pb-free free-machining steel, and manufacturing method for same |
| 05/08/2013 | CN102105614B Cold-rolled steel sheet, process for production of same, and backlight chassis |
| 05/08/2013 | CN102061357B Dephosphorization refining process for phosphorus-containing coarse ferronickel |
| 05/08/2013 | CN102021488B Steel for nuclear-island seamless steel tube and production method thereof |
| 05/08/2013 | CN101982555B Si killed steel wire material having excellent fatigue property and spring |
| 05/08/2013 | CN101910442B Steel having excellent resistance to corrosion by hydrochloric acid and sulfuric acid and method for manufacturing the same |
| 05/08/2013 | CN101903549B Corrosion resistant lean austenitic stainless steel |
| 05/08/2013 | CN101410328B Reaction vessel for the production of hydrogen sulphide |
| 05/07/2013 | US8435443 High-temperature alloy |
| 05/07/2013 | CA2633153C Steel for springs, process of manufacture for spring using this steel, and spring made from such steel |
| 05/02/2013 | WO2013061822A1 Ring-shaped member heat treatment method and ring-shaped member manufacturing method |
| 05/02/2013 | WO2013061784A1 R-t-b alloy powder, compound for anisotropic bonded magnet, and anisotropic bonded magnet |
| 05/02/2013 | WO2013061744A1 R-t-b sintered magnet |
| 05/02/2013 | WO2013061652A1 Steel sheet |
| 05/02/2013 | WO2013061545A1 Method for producing high-strength steel sheet having superior workability |
| 05/02/2013 | WO2013061543A1 High-tension hot-rolled steel plate and method for manufacturing same |
| 05/02/2013 | WO2013060878A1 A bearing component |
| 05/02/2013 | WO2013060866A1 A bearing component |
| 05/02/2013 | WO2013060724A1 Hardening steel for lifting, fastening, clamping and/or lashing means and connecting elements, component for lifting, fastening, clamping and/or lashing technology, connecting element and method for production thereof |
| 05/02/2013 | WO2013060267A1 Magnetocaloric effect material with low hysteresis loss based on first-order phase transition la(fe,si)13, and preparation method and use thereof |
| 05/02/2013 | US20130108426 Low nickel austenitic stainless steel |
| 05/02/2013 | DE102012104254A1 Kostenreduzierter Stahl für die Wasserstofftechnik mit hoher Beständigkeit gegen wasserstoffinduzierte Versprödung Reduced cost of steel for hydrogen technology with high resistance to hydrogen embrittlement |
| 05/02/2013 | DE102011054840A1 Härtbarer Stahl für Hebe-, Anschlag-, Spann- und/oder Zurrmittel der Güteklasse 8 und darüber, Bauelement der Hebe-, Anschlag-, Spann- und/oder Zurrtechnik sowie Verfahren zur Herstellung eines solchen Bauelements Hardenable steel for lifting, stop, clamping and / or lashings of grade 8 and above, the component lifting, stop, clamping and / or lashing equipment and processes for producing such a component |
| 05/02/2013 | CA2851081A1 Steel sheet |
| 05/02/2013 | CA2848823A1 Hardening steel for lifting, fastening, clamping and/or lashing means and connecting elements, component for lifting, fastening, clamping and/or lashing technology, connecting element and method of production thereof |
| 05/01/2013 | EP2587206A1 Heat transfer tube for steam generator and method for producing same |
| 05/01/2013 | EP2586886A1 High-tension/hot-rolled steel sheet having excellent workability, and method for producing same |
| 05/01/2013 | EP2586885A1 High-strength hot-rolled steel sheet having excellent stretch flangeability and method for producing same |
| 05/01/2013 | EP2586884A2 Ultra-high-strength steel bar and method for manufacturing same |
| 05/01/2013 | EP2585620A1 A metal-base alloy product and methods for producing the same |
| 05/01/2013 | EP2585619A1 Chromium-nickel steel, martensitic wire and method for producing same |
| 05/01/2013 | CN103081041A Rare earth permanent magnet and method for manufacturing rare earth permanent magnet |
| 05/01/2013 | CN103081040A Rare earth permanent magnet and method for manufacturing rare earth permanent magnet |
| 05/01/2013 | CN103081038A Rare earth permanent magnet and production method for rare earth permanent magnet |
| 05/01/2013 | CN103081037A Rare earth permanent magnet and method for manufacturing rare earth permanent magnet |
| 05/01/2013 | CN103081036A Rare earth permanent magnet and production method for rare earth permanent magnet |
| 05/01/2013 | CN103080364A Cr-containing austenite alloy pipe and production method for same |
| 05/01/2013 | CN103080359A High-strength hot-rolled steel sheet having excellent workability, and a method for producing same |
| 05/01/2013 | CN103080358A High-strength steel sheet exhibiting superior stretch-flange formability and bendability, and method of preparing ingot steel |
| 05/01/2013 | CN103080357A High-strength cold-rolled steel sheet having excellent stretch flange properties, and process for production thereof |
| 05/01/2013 | CN103080356A Steel for induction hardening and crankshaft manufactured using same |
| 05/01/2013 | CN103080355A Alloy material for R-T-B-based rare earth permanent magnet, production method for R-T-B-based rare earth permanent magnet, and motor |
| 05/01/2013 | CN103080354A Dual-phase structure oil well pipe and method for producing same |
| 05/01/2013 | CN103080353A Special steel steel-wire and special steel wire material |
| 05/01/2013 | CN103080352A Directional magnetic steel plate |
| 05/01/2013 | CN103080351A Grain-oriented magnetic steel sheet and process for producing same |
| 05/01/2013 | CN103080350A Forged crankshaft |
| 05/01/2013 | CN103080342A Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment |
| 05/01/2013 | CN103079724A Method for producing alloy cast slab for rare earth sintered magnet |
| 05/01/2013 | CN103078121A Preparation method of chromium-nitrogen composite pole plate material for fuel cell |
| 05/01/2013 | CN103077796A Corrosion-resistant neodymium-iron-boron permanent magnet material and preparation method thereof |
| 05/01/2013 | CN103075884A Annular heating furnace large soleplate adopting rolled blank and manufacturing method thereof |
| 05/01/2013 | CN103075427A Spindle slide bearing bush material of cotton picker and preparation method thereof |
| 05/01/2013 | CN103074552A Economical type high-performance duplex stainless steel and preparation method thereof |
| 05/01/2013 | CN103074551A Two-phase stainless steel alloy and preparation method thereof |
| 05/01/2013 | CN103074550A Turbine rotor steel material resisting high temperature of 620 DEG C |
| 05/01/2013 | CN103074549A Low-carbon multi-component alloy steel for excavator bucket tooth, and its production technology |
| 05/01/2013 | CN103074548A High-anticorrosion high-strength Al-containing weather-proof steel plate and manufacturing method thereof |
| 05/01/2013 | CN103074547A Low-alloy high-strength steel with low cost and high quality |
| 05/01/2013 | CN103074546A Cold-rolled strip steel for condenser tube of refrigerator and manufacturing method thereof |
| 05/01/2013 | CN103074545A High-strength low temperature hot rolling resistant channel steel for forklift gantry and preparation method for channel steel |
| 05/01/2013 | CN103074544A Cr-Mo-RE low-alloy seamless steel pipe for high-pressure boiler and manufacturing method of pipe |
| 05/01/2013 | CN103074543A Manufacturing technology of steel containing molybdenum |
| 05/01/2013 | CN103074542A Steel strip for LED bracket and manufacturing method thereof |
| 05/01/2013 | CN103074541A Member excellent in damping capacity, method for producing the same, and steel sheet employed as member excellent in damping capacity |