| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/17/2013 | CN103205649A RE (rare earth)-containing moisture and H2S corrosion resistant L360QSS pipeline seamless steel pipe and production method thereof |
| 07/17/2013 | CN103205648A RE (rare earth)-containing moisture and H2S corrosion resistant L450QS pipeline seamless steel pipe and production method thereof |
| 07/17/2013 | CN103205647A RE (rare earth)-containing moisture and H2S corrosion resistant L415QSS pipeline seamless steel pipe and production method thereof |
| 07/17/2013 | CN103205646A Seamless steel pipe for G-class high-tenacity drill pipe body |
| 07/17/2013 | CN103205645A Superlarge thickness hydrogen chromium molybdenum steel plate for hydrogenation equipment and manufacture method thereof |
| 07/17/2013 | CN103205644A Ultra-low temperature steel in great heat input welding and manufacturing method of steel |
| 07/17/2013 | CN103205643A High-hardness wear-resistant steel plate and manufacturing method thereof |
| 07/17/2013 | CN103205642A Preparation method for wear-resistant check bolt |
| 07/17/2013 | CN103205641A Preparation method for high-strength foundation bolt |
| 07/17/2013 | CN103205640A E40 high-strength ship plate steel and method for manufacturing same |
| 07/17/2013 | CN103205639A Shovel blade cutting edge of loader and method for manufacturing shovel blade cutting edge |
| 07/17/2013 | CN103205638A Wear-resistant cast steel bucket tooth and production method thereof |
| 07/17/2013 | CN103205637A Novel and low-cost Q345A/B/C low-alloy steel plate and production method thereof |
| 07/17/2013 | CN103205636A Low-carbon bainite continuous yield band steel and production method thereof |
| 07/17/2013 | CN103205635A Method for producing VD high-alloyed tool steel |
| 07/17/2013 | CN103205634A Low-alloy high-hardness wear-resistant steel plate and manufacturing method thereof |
| 07/17/2013 | CN103205633A High-wear-resisting land leveler blade and production method |
| 07/17/2013 | CN103205632A An iron-nickel alloy material with a high iron content and a preparation method thereof |
| 07/17/2013 | CN103205631A A nickel-iron alloy material and a preparation method thereof |
| 07/17/2013 | CN103205630A A nickel-iron alloy material and a preparation method thereof |
| 07/17/2013 | CN103205629A High-hardness steel belt for home appliances and manufacturing method |
| 07/17/2013 | CN103205628A Production method of HRB400 (Rockwell Hardness) deformed steel bar |
| 07/17/2013 | CN103205627A Low-alloy high-performance wear-resistant steel plate and manufacturing method thereof |
| 07/17/2013 | CN103205626A Method for determining upper limit of the sum of arsenicum and stannum contents in seamless steel tube |
| 07/17/2013 | CN103205619A Titanium carbide-tungsten carbide composite hard alloy |
| 07/17/2013 | CN103205604A Nickel-iron alloy and method for preparing same |
| 07/17/2013 | CN103205548A Manufacturing method of low-coercive force electromagnetic pure ion cold-rolled sheet |
| 07/17/2013 | CN103205547A Method for preparing batch annealing low-grade non-oriented electrical steel |
| 07/17/2013 | CN103205543A Vacuum heat treatment method and equipment for permanent NdFeB rare earth magnet device |
| 07/17/2013 | CN103205538A Medium frequency induction quenched-tempered heat treatment method for anti-roll torsion bar of rail transit vehicle |
| 07/17/2013 | CN102634729B Preparation method for low-iron-loss, high-induction and high-mark non-oriented silicon steel |
| 07/17/2013 | CN102605295B Grounding net corrosion-resisting alloy material capable of resisting acid soil corrosion |
| 07/17/2013 | CN102534371B Mg-containing steel plate for TMCP (Thermal Mechanical Control Processing) type E460 ultrahigh-strength ship structure and production method thereof |
| 07/17/2013 | CN102472699B Method for determination of brittle crack propagation stopping performance in high-intensity thick steel plate |
| 07/17/2013 | CN102471853B Iron-based sintered sliding member, and process for production thereof |
| 07/17/2013 | CN102471848B Stainless steel for fuel cell separators and process for production thereof |
| 07/17/2013 | CN102453837B Method for preparing non-oriented silicon steel with high magnetic induction |
| 07/17/2013 | CN102433502B Spheroidized annealing technology for GCr15 bearing steel |
| 07/17/2013 | CN102383039B Microalloy HRB500E steel bar containing chrome and nitrogen and production method thereof |
| 07/17/2013 | CN102365383B 奥氏体系不锈钢 Austenitic stainless steel |
| 07/17/2013 | CN102361998B Alloy for sintered R-T-B-M magnet and method for producing same |
| 07/17/2013 | CN102345071B Steel plate of alloy structural steel 30CrMo added with B and its production method |
| 07/17/2013 | CN102330027B 120ksi primary grade sulfur-resistant drill pipe and manufacturing method thereof |
| 07/17/2013 | CN102325916B High-strength elongation steel sheet, method for manufacturing hot-rolled steel sheet, cold-rolled steel sheet, zinc-coated steel sheet, and alloyed zinc-coated steel sheet |
| 07/17/2013 | CN102251086B Molybdenum-based ferrite stainless steel and preparation method thereof |
| 07/17/2013 | CN102234740B Ferrite stainless steel and manufacturing method of ferrite stainless steel cold-rolled sheet made therefrom |
| 07/17/2013 | CN102127705B High-strength high-hardness wear-resistant steel |
| 07/17/2013 | CN101999009B Steel sheet for high-strength container, and method for manufacturing therefor |
| 07/17/2013 | CN101784680B Process for manufacturing steel for steel pipes excellent in sulfur resistance |
| 07/17/2013 | CN101558179B Metal gasket and method of making |
| 07/17/2013 | CN101519757B Creep-resistant steel |
| 07/16/2013 | US8486205 High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof |
| 07/16/2013 | US8486204 Hinge device and electronic device using the same |
| 07/16/2013 | US8486175 Grain refiners for steel-manufacturing methods and use |
| 07/16/2013 | CA2604428C Low alloy steel |
| 07/11/2013 | WO2013103132A1 Rare-earth nanocomposite magnet |
| 07/11/2013 | WO2013103125A1 Hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013103117A1 Hot-dip galvannealed steel sheet |
| 07/11/2013 | WO2013102988A1 High strength hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013102987A1 High carbon hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013102986A1 High carbon hot-rolled steel sheet and method for producing same |
| 07/11/2013 | WO2013102982A1 High carbon hot-rolled steel sheet with excellent hardenability and minimal in-plane anisotropy, and method for producing same |
| 07/11/2013 | WO2013102650A1 New metal powder and use thereof |
| 07/11/2013 | WO2013102635A1 Plunger for use in manufacturing glass containers |
| 07/11/2013 | WO2013102556A1 Non-grain-oriented electrical steel strip or sheet, component produced therefrom, and method for producing a non-grain-oriented electrical steel strip or sheet |
| 07/11/2013 | US20130177469 Ferro-Alloys |
| 07/11/2013 | US20130174948 Austenite-ferrite stainless steel of improved machinability |
| 07/11/2013 | US20130174947 High-Toughness Cold-Drawn Non-Heat-Treated Wire Rod, and Method for Manufacturing Same |
| 07/11/2013 | US20130174946 High strength steel sheet and method for manufacturing the same |
| 07/11/2013 | US20130174945 Bearing steel and ingot material for bearing having excellent rolling contact fatigue life characteristics and method for manufacturing the same |
| 07/11/2013 | US20130174943 Case hardened steel and method for producing same |
| 07/11/2013 | US20130174942 Steel plate for producing light structures and method for producing said plate |
| 07/11/2013 | US20130174941 High-Strength Steel Material Having Outstanding Ultra-Low-Temperature Toughness and a Production Method Therefor |
| 07/11/2013 | US20130174940 Grain oriented steel strip with high magnetic characteristics, and manufacturing process of the same |
| 07/11/2013 | CA2825852A1 Non-grain-oriented electrical steel strip or sheet, component manufactured from it and method for producing a non-grain-oriented electrical steel strip or sheet |
| 07/10/2013 | EP2612957A1 Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member |
| 07/10/2013 | EP2612956A1 Method for producing cold-rolled steel sheet, cold-rolled steel sheet, and vehicle member |
| 07/10/2013 | EP2612946A1 High-strength steel sheet having excellent fracture resistance performance and hic resistance performance |
| 07/10/2013 | EP2612945A1 High-strength steel sheet and method for producing same |
| 07/10/2013 | EP2612944A1 Plunger for use in manufacturing glass containers |
| 07/10/2013 | EP2612943A1 Steel rail for high speed and quasi-high speed railways and manufacturing method thereof |
| 07/10/2013 | EP2612942A1 Non-grain oriented electrical steel or sheet metal, component produced from same and method for producing non-grain oriented electrical steel or sheet metal |
| 07/10/2013 | EP2612941A1 Steel wire material for high-strength spring which has excellent wire-drawing properties and process for production thereof, and high-strength spring |
| 07/10/2013 | EP2612940A1 Alloy material for r-t-b-based rare earth permanent magnet, production method for r-t-b-based rare earth permanent magnet, and motor |
| 07/10/2013 | EP2612939A1 Bearing steel and ingot material for bearing having high rolling fatigue life characteristics and method for manufacturing same |
| 07/10/2013 | EP2612933A1 Method for producing non-oriented magnetic steel sheet |
| 07/10/2013 | EP2611945A1 Method for hot forming a coated metal part and formed part |
| 07/10/2013 | CN103201404A High-strength spring steel, method for producing high-strength spring, and high-strength spring |
| 07/10/2013 | CN103201403A High-strength cold-rolled steel sheet having excellent deep-drawability and bake hardenability, and method for manufacturing same |
| 07/10/2013 | CN103201402A Wire rod and steel wire having superior magnetic characteristics, and method for manufacturing same |
| 07/10/2013 | CN103201401A Steel component for mechanical structural use and manufacturing method for same |
| 07/10/2013 | CN103201400A Steel component for mechanical structural use and manufacturing method for same |
| 07/10/2013 | CN103201399A High carbon chromium bearing steel, and preparation method thereof |
| 07/10/2013 | CN103195705A Gear pump made of new structural material |
| 07/10/2013 | CN103194711A Preparation methods of powder-cored wire for ferro-based coating with higher heat conductivity and coating |
| 07/10/2013 | CN103194697A Special H2S corrosion-resistant sleeve for heavy oil thermal recovery well, and production method |
| 07/10/2013 | CN103194696A Ocean precipitation process for improving radiation protection performance of metal and iron-based mixture |
| 07/10/2013 | CN103194695A Steel with stable oxide layer for pretreatment-free high-strength container and manufacture method of steel |
| 07/10/2013 | CN103194694A Iron-based shape memory alloy locking bolt as well as production and application method thereof |
| 07/10/2013 | CN103194693A High-strength and high-toughness oil casing and manufacturing method thereof |